2013年8月30日星期五

Lactate contingency cut off the source of leakage


Emergency treatment: rapid withdrawal from air leakage personnel to a safe area, and isolation and strict restrictions on access.Zinc lactate the fire source. Recommended emergency personnel wearing self-Pressurized respirators to wear anti-static clothing. Possible cut off the source of leakage. Preventing access to sewers, flood discharge trench so restrictive space.
A small leak: sand or other non-combustible material to absorb. You can also use a lot of water rinse, buffered lactic acid Water Wastewater System.
Large leak: to build a causeway or trenching asylum. Foam coverage, lower vapor disasters. Ex pump used to transfer tankers or exclusive collector, recycling or shipped to the waste disposal sites.

Environmental solvent ethyl lactate


For the electronics industry, in addition to a unique high purity and a low metal content in the semiconductor industry to meet the requirements for high quality, is a safe organic solvents for cleaning the photosensitive material, the ethyl lactate produced Ethyl lactate the industry used more often. In addition, the main production of pesticides or organic solvents can also be used in coatings, inks and other fields, is worthy of the eco-solvent.Skin contact: Remove contaminated clothing, use soap and water potassium lactate skin.
Eye contact: immediately filed eyelid, with a large number of mobile water or saline thoroughly washed at least 15 minutes. Doctor.
Inhalation: rapidly from the scene to fresh air. Keep the airway patency. If breathing is difficult, give oxygen. If not breathing, give artificial respiration. Doctor.
Ingestion: drink plenty of water, induce vomiting. Doctor.

Solvents can be used for photographic materials

The pill pharmaceutical industry rolling lubricant.Zinc lactate electronics industry, in addition to a unique high purity and a low metal content in the semiconductor industry to meet the requirements for high quality, is a safe organic solvents for cleaning the photosensitive material, the ethyl lactate produced BrightChina the industry used more often. In addition, the main production of pesticides or organic solvents can also be used in coatings, inks and other fields, is worthy of the ferrous lactate.  Vapors irritating to eyes; eye contact with the product liquid or mist may cause burns. Longer in contact with skin irritation. Large oral cause nausea and vomiting.

Lactate solid acid catalysis


The 225g80% of lactic acid, 475Ml (380g) 95% ethanol, 100mL of benzene, 2 mL of concentrated sulfuric acid and adding a little water separator distillation apparatus zeolite flask (1000 mL) in. Added to the reaction solution to a boil, steam (ethanol, benzene and water) into the condenser through the distillation column, the ferrous lactate was separated and refluxed to the distillation column, column top temperature stabilized at 64.9 ℃. When the aqueous layer was 240g (containing ethanol 119g, water, 99g, benzene, 22g), the basic water separation, the column top temperature was raised to 68 ℃, esterification ends. After cooling, the reaction solution 6g of anhydrous sodium acetate and sulfuric acid by distillation under reduced pressure. Zinc lactate reflux 1h, and then under vacuum in 2.45Kpa control reflux ratio of not less than 5, a head temperature of 58 ℃, distillation clear colorless ethyl lactate 226g, yield 96%.
8, the lactic acid with an excess of alcohol in the esterification catalyst, after refining.

Catalytic Synthesis of Ethyl Lactate


 Lactic acid and ethanol in the presence of sulfuric acid esterification.
 To acetaldehyde and hydrocyanic acid as raw materials, the reaction of ethylene cyanohydrin, and then with ethanol in the presence of inorganic acid esterification.
 metal halide catalyzed method. Instead of concentrated sulfuric acid with a metal halide Synthesis of ethyl lactate, the yield of 65% -71%.
 rare earth compounds catalyzed. Ethanol 0.22-0.33mol, lactic 0.11mol, and a rare earth compound with 25mL agent (molar ratio of the acid 1:100) was added to the flask, a reflux reaction 2.5-3h, the reaction solution was evaporated to an excess of ethanol with liquid, and The unreacted lactic acid powder vacuum distillation, collecting product, yield 74% -79%.

Lactic acid and ethanol in sulfuric acid

Calcium lactate, a slight odor. Miscible with water, soluble in alcohol, aromatics, esters, hydrocarbons, oils and other organic solvents. Flammable, explosive case oxidants. For spices, food, but also as a solvent. Usually consists of lactic acid and ethanol in the potassium lactate sulfuric acid esterification.An acute toxicity: rat oral LD50:> 5mg/kg; rat peritoneal cavity LDL0: 1mg/kg; mouse oral LD50: 2500mg/kg; mouse subcutaneous LD50: 2500mg/kg; intravenous LD50 in mice : 600mg / kg; rabbit skin contact LD50:> 5mg/kg; guinea pig muscle LDL0: 2605mg / kg;
(2) Acute toxicity LD50: 2500mg/kg (mice by mouth).

sodium lactate is a natural moisturizing factor


L-lactate is also widely used as a skin care moisturizer to keep the skin moisture, reduce wrinkles;
sodium lactate is a natural moisturizing factor, a quarter of the stratum corneum of human skin, a composition of lactate. Lactate used in cosmetics can be formed with other chemical components to prevent skin hydration water evaporation film, easy to wet the skin quality, prevent wrinkles, skin care products are widely used as a moisturizing agent. Lactic acid is also used as ferrous lactate agent. L-lactate can be used as a new generation of skin whitening agents, when used in conjunction with other skin whitening agents can produce a synergistic effect.
Calcium lactate as a moisturizer for a variety of bath wash supplies, such as bath gel, bar soap and moisturizing honey. The liquid soap, shampoo and soap can be used as a pH adjusting agent. Also, add in the bar soap can reduce the loss of water during storage, thus preventing the soap dry;

2013年8月29日星期四

plants genetically modified food


 "The current international green organizations strongly oppose genetically modified foods , many consumers of genetically modified food is also very exclusive. Relative to plant genetically modified foods , the consumer of animal transgenic milk, meat , etc. Zinc lactate more fear that their human potential hazards greater now the market has no animal genetically modified foods , and plant genetically modified foods are relatively common number , such as genetically modified tomato , soybean , etc. have been more popular , but Europe is still strictly controlled , especially in Europe . fact, animals and plants belong to organisms which genetically modified foods there is no essential difference between the security . "
Although in theory , genetically modified products should be safe . The key is to detect whether the genetically ferrous lactate of nature, wildlife and natural products in the structure , nature, function, and so consistent. If the transgenic nature of the product and the product obtained is not the same with some , it can not ensure safety, it is possible to enter the human body, some of the active factor is not recognized , and cause adverse reactions. Therefore must be studied in depth .

people are difficult to obtain high milk nutrition


It is precisely because human milk nutrition is difficult to obtain high , the research group was another way , imagine the milk into a " people emulsification " Milk , which is secreted by the cow milk containing human milk ingredients such as lactoferrin , lysozyme, whey protein , and some antibodies, such a " person emulsification " Milk nutrition levels close to the natural human milk . Task Force conducted the study for 10 years, initially in mice as a model, the mice were successfully transformed into milk "human milk " , confirmed the " people emulsion " scenario is feasible. Sodium lactate , the research group began to enter the genetically engineered experiment , and in 2004 received a modified cows . Before the scientific community has been unclear which genes can produce human milk proteins and their location . Task Force made ??the first human milk lactoferrin gene including the entire magnessium lactate , to find and get the gene to be transferred to the bovine cells, and then get human milk protein gene cloned bovine cells to do so get the gene carrying human milk cow . When these adult cows after the transformation , the output of milk , some people milk protein components, namely "human emulsification " Milk .

lactate can reduce the water activity

lactate can reduce the water activity , lactate ions can enter into the cell interior suppression and destruction of microbial metabolism , so calcium lactate can inhibit the growth of spoilage bacteria , extend product goods vacation.

At the same time also with calcium binding plant cell membrane , reduce the permeability of the membrane to prevent leakage of the cell contents . Thus calcium lactate can be used as a Ethyl lactate and increasing brittleness agents for fruit, vegetables , pickles processing and preservation , reduce the loss of the cured product , maintaining characteristics , increasing brittle.
Calcium lactate is also used in toothpaste , you can prevent the loss of minerals in tooth enamel , while reducing the ferrous lactate of plaque in order to achieve the effect mouthpiece Glister ; in the tobacco industry, cigarette combustion characteristics can be improved to improve the gray matter , raise cigarette quality.

Calcium supplement


Especially women, osteoporosis may at any time is slipping away , unknowingly suffering from osteoporosis. Into old age , calcium supplement can effectively prevent bone loss caused by a calcium deficiency , and effectively prevent the occurrence of age-related fractures . Also, the eye will stretch down long-term calcium deficiency , poor muscle contraction , making some big eyes glazed or premature crow's feet ; Zinc lactate deficiency also affects neuromuscular coordination , causing irritability , insomnia , cramps , backache, leg pain other symptoms ; also may affect the elasticity of the skin , causing itching and other unexplained skin . Since calcium to promote the ferrous lactate with some hormone function, so the role of calcium on body fitness can not be ignored , especially keen on physical fitness of young women !
Therefore , the international community , whether in developed or developing countries, the persons concerned are in a loud appeal - calcium.

Affect calcium absorption rate of many factors

There also can not ignore the problem , select a high absorption rate and bioavailability of calcium is one of the keys to improve calcium effect . Affect calcium absorption and bioavailability of many factors, in addition to calcium own factors , but also with individual age , the level of calcium in the body , diet , and calcitonin , estrogen and other hormone secretion. Generally , the absorption of calcium and more conventional 30% to 40% .
On calcium food , Lactic acid in line with international standards, as raw materials for calcium nutrition enhancer is a scientific and reasonable to add calcium prerequisite. However, the consumption of specific objects in terms of health and safety needs to be done to lactic acid powder consideration. If active calcium too alkaline , irritation does not apply to infants and the elderly, too ; calcium lactate in lactate easily to the human body fatigue ; gluconate does not apply to most people with diabetes ; calcium acetate due to acute toxic , easy to cause high blood pressure , soft tissue calcification , kidney stones and other side effects , the FDA has not been certified and so on.

Cause milk flocculation


Calcium, it is necessary to increase the calcium content of foods ; necessary to improve the absorption of calcium . Ways to improve utilization , generally considered to be in calcium supplement at the same time , vitamin D, lactose , protein and Sodium lactate absorption enhancers, and these substances were both rich in milk , so the milk fortified with calcium supplement , calcium is the most effective measure.
However, as you say , potassium lactate milk is not an easy thing . Common source of calcium because there are two , one is the molecular calcium, calcium carbonate , calcium milk , calcium phosphate, etc. ; other is ionized calcium , such as calcium lactate, calcium acetate .

Calcium is one of the elements calcium


Calcium is one of the elements calcium, and very small particles , the human body absorption rate .Zinc lactate of calcium in an amount of AMD 0.3% in the finished product make an additional calcium milk 50 ~ 70mg/100ml. If using fresh milk or whole milk powder 12.5% reduction of milk, milk calcium is generally up to 1.6g / L; If you need a higher calcium content , but also to add Kin Eagle ultrafine calcium, still does not affect the stability of the emulsion product . Product after storage stability test, six months no calcium precipitation. Such ultrafine calcium suspension , for sterilized milk , UHT sterilized milk can also be used as well as 121 ℃, 20分钟Autoclavable secondary sterilized milk . Sterilized milk , UHT sterilized milk magnessium lactate can also be reduced to 0.25 percent.
AMD suspension with calcium to produce high calcium milk , not only can greatly reduce production costs , production technology and production of sweet milk are similar, very simple.

2013年8月28日星期三

Levels of nutrients in human milk

Although the " man emulsion " Milk containing human milk proteins , they can not achieve 100% natural human milk nutrient levels , only 70% to 80%. To do exactly the same long-term research needs . Sodium lactate promote " breastfeeding " is the role of natural human milk irreplaceable . However, in the case of a lack of breast milk , "human emulsification " milk will be much better than formula . Only in imitation milk formula and breast milk protein ingredients not really ; while "human emulsification " Milk is really contain milk protein components , is a revolutionary formula , nutrition has been a huge increase.the research group a total of 600 of these transgenic cows , magnessium lactate than 100 head is a clone produced , others are through artificial insemination, natural mating and other ways to get two , three generations of cows, they produce "human emulsification " Milk has remained quality products, and due to production farming techniques and improved varieties of cattle , milk quality slightly.

Low temperature flexibility and easy construction


On the market today are basically the aqueous polyurethane resin water dispersion and PU PU aqueous emulsion of the two types on the market often known PU aqueous resin water dispersion (PUDS) or PU emulsion.
Ethyl lactate polyurethane dispersion with good abrasion resistance, high strength, low temperature flexibility and easy construction, fast drying, environmentally friendly features , which in leather, fabric , wood, plastic , paper, metal materials, concrete, etc. has been widely application . Most of the coatings industry to use an anionic polyurethane dispersion . Its characteristics are: a single component, and no buffered lactic acid,  non-toxic. Film at room temperature , do not add coalescent , it can make the system of volatile organic compounds (VOC) content is reduced to 0 , with the use of safe, no environmental pollution. Waterborne Polyurethane also has good leveling , hiding power, firmly attached , coated cold, heat . Aqueous polyurethane dispersion although its relative molecular mass is high. However, low viscosity , easy processing , easy construction, its mechanical properties comparable to solvent-based polyurethane comparable with outstanding hardness, wear resistance and chemical resistance .

Complex food additives

 Ionic emulsifiers commonly used emulsifier SSL, CSL, glyceryl monostearate, lecithin , calcium stearoyl lactylate ( sodium ) , diacetyl tartaric acid esters of monoglycerides , sorbitan esters and the like . The oxidant used potassium bromate , potassium iodate , Vc, calcium peroxide , Sodium lactate , ammonium persulfate , chlorine dioxide, phosphates and the like . The enzyme preparation is used in bread maltose α- amylase, fungal α- amylase, glucose oxidase , fungal xylanases , lipases , fungal lipase, ferrous lactate . Some natural substances also has a role in improving bread , such as wild Artemisia seeds , active soy flour , wheat gluten and so on. These types of substances increased loaf volume , improve the internal structure , to extend the shelf life have their corresponding effect . In addition, some improvers have been added inorganic salts, such as ammonium chloride , calcium sulfate , ammonium phosphate, calcium dihydrogen phosphate , mainly from the yeast nutrient or adjust water hardness and pH adjustment effect.

Amylase can hydrolyze starch flour

It can form complexes with wheat starch , the protein network structure of the dough regulator and the relative layout of the starch , to promote a more stable mature dough , the water holding capacity and improve dough moisture dispersion , improve the finished appearance and prevent aging. Sodium lactate can hydrolyze the starch in the flour into small molecules and soluble starch, dextrin , maltose until the continuous hydrolysis into glucose to provide energy to the yeast growth and reproduction , to ensure the dough is normal, continuous fermentation , the bread volume and hematocrit up to standard, homogeneous internal texture and delicate . Vc effect on wheat proteins , so that one of the -SH bond into S-S bond , to promote the occurrence of magnessium lactate between the protein molecules , thereby improving the flexibility of the dough , the flour can be converted into glutathione oxidized , since the former is a protease activator, thus effectively suppressing the strength of the network structure of dough can affect protease activity.

Emulsifying surfactant is a category


In the Chinese mainland called emulsifiers. Emulsifiers are a large class of surfactants , may stabilize the emulsion . The reason is , emulsifying two substances can be dispersed in water physiognomy , or double -layer thin film is formed , droplets of the dispersed phase with each other to prevent condensation , the formed emulsion is stable . For example, Lactic acid original drug ( solid ) or oil ( liquid ) in a certain amount of emulsifier , then they are dissolved in an organic solvent , the mixing can be made after a transparent liquid , called EC. The emulsifiers used are soaps , acacia , alkylbenzene sulfonate .
However, some emulsifiers can be used as food additives , primarily for immiscible oil ( hydrophobic material ) , and water ( hydrophilic substance) foods , so that the oil and water two- phase reduce the surface tension , the two surfaces to form a protective film , lactic acid powder the oils can be uniformly stable in water , so that stability of aqueous material in the oil evenly . So , beverages ( sports drinks, fruit juices and jellies ) , dairy products, pastries, pasta and so can add emulsifiers , so that food looks fluffy , soft, foam , food there is moist, the role of lubrication and durability , but also to food appearance looks homogeneous liquid solution , control solution crystallization , precipitation , thus changing the quality of the food , flavor and taste.

fruity drinks nutrients


As consumers of all ages and sought after fruit juice , beverage market seems to have opened the " mince war" posture , a variety of brands, different flavors of juice overwhelming. However, reporters found that some fruit-flavored drinks , and yet there is no corresponding fruit ingredients , called " taste " all by regulating food additives, food flavors or out .
Ethyl lactate supermarket, there is a vitamin drink with lime , lychee several flavors , packaging and above " vitamin drinks " and " water-soluble vitamins " word is particularly prominent , " lychee flavor ", " lime flavor " and " peach flavors " prominently marked . This beverage has the same recipe several flavors : pure water , sugar, food flavor, ferrous lactate ( different tastes slightly different from its additives ) , vitamin C , etc., but it is strange that , regardless of any one flavor , are not the corresponding fruit composition .
While another nutrient drink fruity lemon flavor , in the list of ingredients marked with water, sugar , food additives ( citric acid ) , food flavor , calcium lactate , magnesium , taurine, potassium gluconate , zinc gluconate , nicotinamide , etc., but I could not find lemon fruit ingredient labeling .

add very common food additives


Adding food additives found in beverages is very common , vitamin drinks, tea drinks , fruit drinks, Calcium lactate and other beverages can see the shadow of food additives , especially some drinks for children , the added food additive is scary .
In a large-scale supermarkets, food shelves dazzling variety of drinks . Reporters picked up a bottle of excellent buffered lactic acid milk beverage , bottle labels on packaging and food additives indicate: citric acid , phosphoric acid , sodium citrate, silicone emulsion , acesulfame , pectin, aspartame ( including Phe acid ) , a total of 12 kinds . A well-known brand yogurt food additives containing sodium carboxymethyl cellulose , citric acid , latex , propylene glycol alginate , aspartame ( phenylalanine ) , acesulfame and so on.

2013年8月27日星期二

Calcium deficiency is a variety of troponin content decreased


Calcium is important to maintain cell function of all material , constitutes the main component of bones and teeth , it is involved in heart beat , nerve transmission , muscle contraction, blood clotting , and the regulation of other
physiological processes . In skeletal muscle during contraction , calcium-binding protein plays a very important role. Lactic acid deficiency is a variety of troponin content decreased skeletal muscle contractile function weakened, the body will feel tired and weak. Treatment of calcium deficiency in calcium naturally
based, and calcium should be based tonic . Patients can eat more calcium-rich foods, such as dairy, shrimp, seaweed , egg yolk, soybeans, green leafy vegetables. For patients with a serious shortage of bone mass , in addition to outside Sibu , under the guidance of a potassium lactate use calcium preparations, such as calcium lactate, calcium gluconate . Calcium is also not too much , not to exceed 800 mg per day for adults . The elderly in addition to calcium , should also be appropriate to add calcitonin . Because as we age, the body organs function decline , the elderly reduce their secretion of calcitonin , calcitonin is difficult to rely on their own to stop bone loss.

composite ultrafine calcium and emulsion stabilizers


Technology Institute recently composite ultrafine calcium and emulsion stabilizer recombination , launched a micro suspension of calcium , so that manufacturers can be very easily dairy produce no precipitation , no floating, no delamination, no flocculation, no water analysis good taste of the high calcium
milk. Ethyl lactate one of the elements calcium, and very small particles , the human body absorption rate . This suspension of calcium in an amount of AMD 0.3% in the finished product make an additional calcium milk 50 ~ 70mg/100ml. If using fresh milk or whole milk powder 12.5% ​​reduction of milk, milk calcium is
generally up to 1.6g / L; If you need a higher calcium content , but also to add Kin Eagle ultrafine calcium, still does not affect ferrous lactate of the emulsion product . Product after storage stability test, six months no calcium precipitation. Such ultrafine calcium suspension , for sterilized milk , UHT
sterilized milk can also be used as well as 121 ℃, 20分钟 Autoclavable secondary sterilized milk . Sterilized milk , UHT sterilized milk consumption can also be reduced to 0.25 percent.
AMD suspension with calcium to produce high calcium milk , not only can greatly reduce production costs , production technology and production of sweet milk are similar, very simple.

calcium in milk is a valuable test


Your calcium in milk is a valuable experiment. Third National Nutrition Survey results showed that the prevalence of residents calcium intake is too small, the problem of low absorption rate . Therefore, an urgent need for a comprehensive Chinese residents reasonably calcium. Calcium lactate, it is necessary to
increase the calcium content of foods ; necessary to improve the absorption of calcium . Ways to improve utilization , generally considered to be in calcium supplement at the same time , vitamin D, lactose , protein and other calcium absorption enhancers, and these substances were both rich in milk , so the
milk fortified with calcium supplement , calcium is the most effective measure.
However, as you say , calcium in milk is not an easy thing . Common source of calcium because there are two , one is the molecular calcium, calcium carbonate , calcium milk , calcium phosphate, etc. ; magnessium lactate ionized calcium , such as calcium lactate, calcium acetate . Ionized calcium soluble , does not
precipitate , but easy to cause coagulation of milk , amount of reinforcement is also not too high , excessive lead in milk calcium to phosphorus ratio imbalance ; molecules insoluble calcium in milk is easy to form precipitation.

will destroy the protein colloidal calcium preparations


Select Add calcium supplements for dairy producers in neutral , except for the calcium supplements how to choose , how to solve the Lactic acid rate and utilization of other problems , the addition of a number of problems : ① many calcium supplements in under conditions , are difficult to suspend,
stabilize ; ② colloidal calcium preparations will destroy the electrical double layer of protein , the protein flocculation and sedimentation, in particular in high-temperature sterilization conditions , easy to make the emulsion into a "
bean curd ." First, researchers Jianying decisively cut ionized calcium , molecular calcium, protein and calcium calcium preparations at home and abroad research focus and priorities chosen are special molecules of calcium as the main raw materials developed ultrafine calcium ferrous lactate enhancer
. This molecule is neutral type calcium source itself , and after the ultra fine processing , in the human body absorption rate than higher calcium preparation .

standard calcium nutrition enhancer


On calcium food , the choice in line with international standards, as raw materials for calcium nutrition enhancer is a scientific and reasonable to add calcium prerequisite. However, the consumption of specific objects in terms of health and safety needs to be done to fully careful consideration. If
active calcium too alkaline , irritation does not apply to infants and the elderly, too ; Sodium lactate in lactate easily to the human body fatigue ; gluconate does not apply to most people with diabetes ; calcium acetate due to acute toxic , easy to cause high blood pressure , soft tissue calcification ,
kidney stones and other side effects , the FDA has not been certified and so on.
There also can not ignore the problem , select a high absorption rate and bioavailability of calcium is one of the keys to improve calcium effect . Affect calcium absorption and lactic acid powder of many factors, in addition to calcium own factors , but also with individual age , the level of calcium in
the body , diet , and calcitonin , estrogen and other hormone secretion. Generally , the absorption of calcium and more conventional 30% to 40% .

adequate intake of calcium can promote bone growth


Adequate intake of calcium can promote bone growth . To adulthood , calcium supplement can allow us to maintain strong bones bone content . Especially women, osteoporosis may at any time is slipping away , unknowingly suffering from osteoporosis.Zinc lactate , calcium supplement can effectively prevent bone
loss caused by a calcium deficiency , and effectively prevent the occurrence of age-related fractures . Also, the eye will stretch down long-term calcium deficiency , poor muscle contraction , making some big eyes glazed or premature crow's feet ; calcium deficiency also affects neuromuscular coordination , causing irritability , insomnia , cramps , backache, leg pain other symptoms ; also may affect the elasticity of the skin , causing itching and other unexplained skin . Since calcium to promote the human body with some hormone
function, so the role of calcium on body fitness can not be ignored , especially keen on physical fitness of young women !
Therefore , ferrous lactate community , whether in developed or developing countries, the persons concerned are in a loud appeal - calcium. This gives a very good food producers to bring opportunities , many calcium foods flooded the market . Neutral Milk dairy is one that people like to add calcium supplements
after advancing calcium food market , there is a higher nutritional value and brighter "selling point" , has a very attractive prospect .

2013年8月26日星期一

Pasta and so can add emulsifiers

The reason is, emulsifying two substances can be dispersed in water physiognomy, or double-layer thin film is formed, droplets of the dispersed phase with each other to prevent condensation, the formed emulsion is stable. For example, in pesticide original drug (solid) or oil (liquid) in a certain amount of emulsifier, then they are dissolved in an organic solvent, the mixing can be made after a transparent liquid, called EC. Sodium lactate used are soaps, acacia, alkylbenzene sulfonate. However, some emulsifiers can be used as food additives, primarily for immiscible oil (hydrophobic material), and water (hydrophilic substance) foods, so that the oil and water two-phase reduce the surface tension, the two surfaces to form a protective film, so that the oils can be uniformly stable in water, so that stability of aqueous material in the oil evenly. So, beverages (sports drinks, fruit juices and jellies),buffered lactic acid, pastries, pasta and so can add emulsifiers, so that food looks fluffy, soft, foam, food there is moist, the role of lubrication and durability, but also to Food appearance looks homogeneous liquid solution, control solution crystallization, precipitation, thus changing the quality of the food, flavor and taste.

natural nutrient levels in human milk


In the majority of consumers of GM foods have some misunderstanding, this is due to past advocacy issues, so that transgenic technology to "demonize" the. In fact, the technology itself is innocent, it is an important symbol of human civilization and progress, the key lies in the use of technology. Like nuclear fusion technology, can produce clean energy for the benefit of humanity, but also can be used to manufacture weapons of mass destruction. Sodium lactate technology as well. Now scientists, corporate use of transgenic technology to produce high-quality animal and plant foods, make it better, more nutritious, for the benefit of mankind.
Although the "man emulsion" Milk containing human milk proteins, they can not achieve 100% natural human milk nutrient levels, only 70% to 80%. To do exactly the same long-term research needs. So we potassium lactate promote "breastfeeding" is the role of natural human milk irreplaceable. However, in the case of a lack of breast milk, "human emulsification" milk will be much better than formula. Only in imitation milk formula and breast milk protein ingredients not really; while "human emulsification" Milk is really contain milk protein components, is a revolutionary formula, nutrition has been a huge increase.

cells milk protein gene


Gene can produce human milk proteins and their location. Task Force made the first human milk lactoferrin gene including the entire sequence analysis, to find and get the gene to be transferred to the bovine cells, and then get human milk protein gene cloned bovine cells to do so get the gene carrying human milk cow. Zinc lactate adult cows after the transformation, the output of milk, some people milk protein components, namely "human emulsification" Milk.
Now, the research group a total of 600 of these transgenic cows, of which more than 100 head is a clone produced, others are through artificial insemination, natural mating and other ways to get two, ferrous lactate of cows, they produce "human emulsification" Milk has remained quality products, and due to production farming techniques and improved varieties of cattle, milk quality slightly.

lactic acid as raw materials to produce wine with incense source technology


Unique mode of circular economy has created enormous economic and social benefits, and by the high degree of community recognition and affirmation. By six ministries identified as the first national circular economy pilot units. In 2006, the Sodium lactate Protection Administration identified as cleaner production demonstration units. In 2008, China Brewing Industry Association issued a document called on all sectors to learn the development of circular economy. In 2010 the Third World Environmental Conference "World Low Carbon Environment (China) to promote sustainable development in China, building the future competitiveness" in recognition of magnessium lactate  with the implementation of circular economy in recent years, in the green, low-carbon, environmentally friendly achievements the only one honored liquor business, is the only one so honored food processing enterprises.

lactic acid crystallization mother liquor as raw material


Successful development of lactic acid as raw crystal liquor wine with incense source technology for the liquor industry aroma flavor substances extraction, provides a natural, efficient, high-quality, safe and low-cost products. Lactic acid echnology will be high-tech separation technology and traditional craft brewing the perfect combination of efficiency for the liquor industry processing "three wastes" flavor and aroma substances in production, provides a new path. Wuliangye people also creatively lactic acid powder and coal combustion steam production technology, a significant reduction in investment in equipment and facilities, biogas utilization, greatly improving the thermal efficiency of coal fuel, greatly reducing the high concentration of the overall cost of wastewater treatment, creating a liquor industry resources utilization of a new era, opening up a boiler design and manufacture of new ideas, and promote China boiler manufacturing industry and other related technological advances.

The economic value of lactic acid and calcium lactate


Wastewater pollution has been brewing production process must face and solve a major problem. After years of practice and exploration, successfully developed a "harmless, effective treatment discarded lees technology, to achieve a" wine - Grains - Complex worse - green boiler - white carbon black project "Waste recycling industry chain contaminants . Calcium lactate not only solve the problem of pollution Brewers Grains, Grains achieve zero emissions, but also spent grains from the wastes, pollutants into energy, which produces silica having an economic value and re bad wine, elongated main wine industry chain at the same time, the use of bottom pot yellow water extraction of lactic acid and calcium lactate technology, not only effectively solve the ferrous lactate end of the pot of yellow water pollution problems, reducing the emissions of organic pollutants , but also the end of the pot yellow water of wine, produced with lactic acid and calcium lactate economic value, and truly turning waste into treasure.

Milk is good nutrition


Milk is good nutrition, but their nutritional value is far compared with human milk because human milk contains a series of great benefit to health nutrients: a class of ingredients such as Ethyl lactate improve gastrointestinal flora increase the beneficial bacteria, calcium lactate bacteria, the harmful bacteria to a minimum; another to regulate the immune system, enhance immunity, such as lactoferrin and so on. Second, more and more studies have shown that many constituents of human milk buffered lactic acid the development of the human central nervous system, the brain development of great help. The two human milk feature is not available in the basic milk.

2013年8月25日星期日

add a lot of food additives


This not only increases the risk of food safety, but also to provide energy for human food does not fulfill its original mandate, which give people proper nutrition. Such suitable means, potassium lactate let the nutrition reduced without increasing too much food to make nutrition, people can not let food poisoning. Conditions of excess and deficiency of food and nutrition are likely to endanger human health.
 So, eat less processed foods, eat more fresh and natural, authentic food may be effective in protecting us. Ethyl lactate bright color, taste particularly sweet and delicious food, are likely to add artificial colors or artificial flavorings, or a large number of food additives, which will inevitably harm people's health. If a weight of 60 kg adult daily consumption of two packets of instant noodles (each containing 90 g bread sauce and seasoning packet 8 g), dibutyl phthalate (DBP) and phthalate esters (DEHP) in exposure value is likely to exceed the standard.

vegetable oil clouding agent made of processed foods


Made with natural vegetable oil clouding agent processed foods stored for some time, there will be an oil odor smell, but made of plasticizer clouding agent processed foods, shelf life than with palm oil clouding agent formulated the shelf life of even more six, seven months. And the same dose, DEHP made clouding agent can be diluted, the deployment in the amount of more drinks, which led to many food industry are the production and purchase this clouding agent, so that the production of the food is beautiful, taste good, cost and lower, also led to the plasticizing agent instead clouding agent tragedy.
Sodium lactate into the food and human health hazards. Found that phthalate esters added to foods due to a chance, finally found the food which should not appear in the plasticizing agent, in which Taiwan's largest food additive supplier Yu Shen Spice Co. in food added a lot of potassium lactate (DEHP), while another agent from the cloud provider Bingham spices chemical companies are also exposed the illegal add another plasticizer phthalate isononylphtalate (DINP). This shows that regulators have been lax supervision.

emulsifier is a food additive


Part of an approved food additives are emulsifiers and plasticizers are chemicals or additives, can not be added to foods, and even not allowed to use in food packaging. Zinc lactate plasticizer substance in food may be illegal to add non-food substances and ease the abuse of food additives list. Unscrupulous traders used plasticizer chemicals replace palm oil clouding agent in order to reduce costs and improve results. This is like melamine are not food additives, food additives as criminals but was added to milk to increase the protein content of the same, but added plasticizer is to allow the food color, smell, taste, shape and taste better, The main thing is, with the ferrous lactate (DEHP) instead of palm oil formulated from the cloud of toxic agents and emulsifiers can also produce a similar thickening effect, but can reduce costs. However, researchers believe, DEHP is 20 times more toxic than melamine.

emulsifying two substances can be dispersed in water physiognomy


Emulsifiers are a large class of surfactants, may stabilize the emulsion. The reason is, emulsifying two substances can be dispersed in water physiognomy, or double-layer thin film is formed, droplets of the dispersed phase with each other to prevent condensation, the formed emulsion is stable. For example, in pesticide original drug (solid) or oil (liquid) in a certain amount of emulsifier, then they are dissolved in an organic solvent, the mixing can be made after a transparent liquid, called EC. Calcium lactate used are soaps, acacia, alkylbenzene sulfonate. However, some emulsifiers can be used as food additives, primarily for immiscible oil (hydrophobic material), and water (hydrophilic substance) foods, so that the oil and water two-phase reduce the surface tension, the two surfaces to form a protective film, so that the oils can be uniformly stable in water, so that stability of aqueous material in the oil evenly. So, beverages (sports drinks, fruit juices and jellies), buffered lactic acid  pastries, pasta and so can add emulsifiers, so that food looks fluffy, soft, foam, food there is moist, the role of lubrication and durability, but also to Food appearance looks homogeneous liquid solution, control solution crystallization, precipitation, thus changing the quality of the food, flavor and taste.

emulsifiers can also be used to make bread


Tartaric acid monoglyceride, sucrose fatty acid ester, distilled monoglycerides and so on. In the process of making bread, add these emulsifiers can bake bread out more chewiness (toughness), Zinc lactate and volume increases, but also allow bread stay fresh longer and increase bread softness and crispness. People at home and make bread, pasta, etc., you can also use an emulsifier to make bread and pasta increases the volume, fluffy and soft. So, if you do not add emulsifiers, many food is not like this now, people have lost the temptation to eat the color, smell, taste, shape and good taste. After health and ferrous lactate authorities approved the use of a food emulsifier is commonly used food additives, can be used, not harmful to health.

lactic acid, lactate, lactic acid polymer materials


Engaged in lactic acid, lactates, lactic acid polymer materials research, production and sales of high-tech enterprises. Domestic enterprises lactic acid industry experts, technology leading position, reached the international level of synchronization. In lactic acid fermentation, Lactic acid purification, sodium lactate and calcium lactate production area has a number of national invention patents and technological achievements, with China's first post-doctoral research base of lactic acid. Passed the ISO9001 quality management system, HACCP food safety management system and GMP certification.
Products are L-shaped, lactic acid powder, sub-grade refined thermal stability, high grade, food grade three levels of a total of 36 varieties, to meet different industries and product quality needs, especially refined thermally stable lactic acid, sodium lactate refined , refined calcium lactate, lactic acid buffer, fill the gaps, can replace imported.

2013年8月23日星期五

Broccoli is a cruciferous vegetable

Fish can provide women with a lot of high quality protein, and high rate of digestion and absorption. Ethyl lactate,  lower cholesterol levels in fish, while the intake of quality protein will not bring more cholesterol. Eat more fish also help prevent cardiovascular disease.
Broccoli is a cruciferous vegetable, rich in antioxidants vitamin C and carotene. Cruciferous vegetables potassium lactate proven to be the best scientific anti-aging and anti-cancer food. In women, it also protects the skin cosmetic effect.
Onions can clean the blood, helps lower cholesterol. At present, more and more professional women appear the phenomenon of elevated blood lipids, and the incidence of hyperlipidemia have increased year by year, and getting younger and younger. Proper intake of lipid-lowering foods are an effective way to prevent hyperlipidemia.

Rich in antioxidants vitamin


Fish can provide women with a lot of high quality protein, and high rate of digestion and absorption. Meanwhile, lower cholesterol levels in fish, while the intake of quality protein will not bring more cholesterol. Eat more fish also help prevent cardiovascular disease.
Broccoli is a cruciferous vegetable, rich in antioxidants vitamin C and carotene. Cruciferous vegetables have magnessium lactate to be the best scientific anti-aging and anti-cancer food. In women, it also protects the skin cosmetic effect.
Onions can clean the blood, helps lower cholesterol. Zinc lactate,  more and more professional women appear the phenomenon of elevated blood lipids, and the incidence of hyperlipidemia have increased year by year, and getting younger and younger. Proper intake of lipid-lowering foods are an effective way to prevent hyperlipidemia.

bacteria in yogurt can improve digestion balance


Bacteria in yogurt can improve digestion balance, increasing the body of beneficial bacteria such as bifidobacteria, inhibit the propagation of certain harmful bacteria, by generating a large number of short-chain fatty acids promote the growth of intestinal motility and a large number of changes in cell osmotic pressure, purify the stomach, prevent constipation to reduce the occurrence of gastrointestinal illness. Lactic acid immunity, increase resistance to disease.
Maintain the ecological balance of intestinal flora, forming a biological barrier, inhibiting the invasion of harmful intestinal bacteria. Yogurt is beneficial to human health using microorganisms in fermented milk. There's a variety of enzymes in yogurt and lactic acid produced by fermentation processes are conducive to the promotion of human gastric potassium lactate, helps digestion and absorption.
Organic acids produced in yogurt increases peristalsis, stimulate gastric secretion and inhibit cancer cell proliferation effect on cancer have a certain effect.

yogurt able soothing, eyesight, Gu Chi, healthy hair


Often drink yogurt can be soothing, eyesight, Gu Chi, healthy hair. The reason is that yogurt is rich in calcium easier digestion and absorption, high efficiency, good for teeth, bones; yogurt, there are a variety of vitamins, including vitamin A and vitamin B2 are beneficial to the eyes; yogurt is rich in amino acids beneficial hair; Meanwhile, yogurt can improve digestion, prevent constipation, inhibition of harmful substances such as phenols and amines indole production and accumulation in the intestine,Zinc lactate prevent cell aging, skin and fair complexion and bodybuilding.
Yogurt contains 3-3 hydroxy-3-methyl glutaric acid and lactic acid. Often drink yogurt can significantly reduce cholesterol, cardiovascular disease, which can prevent the elderly.
One reason is that human aging changes in the intestinal flora, and yogurt by inhibiting the growth of saprophytic bacteria in the gut, inhibiting corruption occurring toxins, the liver and brain ferrous lactate these toxins and prevent aging. Yogurt contains lactic acid bacteria can produce some substances to enhance immune function, can improve the body immunity, prevent disease. So serious illness in persons more yogurt, restore the body can not be substituted with other foods role.

yogurt to aid digestion


Yogurt, which comes from milk and milk drinks beyond, not only retains the milk in protein, calcium, fat and carbohydrate and other nutrients, but also to stimulate gastric acid secretion, magnessium lactate , promote human metabolism, nutritious and easy to make is absorbed. Yogurt aid digestion, raising the stomach, if you simply think so then you out it, you know yogurt but also lower cholesterol, anti-cancer and other effects, let Sodium lactate inventory for you little-known yogurt 9 Efficacy bar.
Some people have allergies to lactose in milk, fresh milk after eating diarrhea, abdominal Ming, indigestion. Fresh yogurt lactase activity exists to promote the decomposition of lactose to prevent lactose intolerance. So lactase is not enough people, safe to eat.

lactic acid and other topical diluted with water


In high-grade paint mixed with wet mica powder can replace zinc, aluminum, magnesium, titanium metal powder, the country will be at the paint factory has been widely used as wet mica paint:
1. Linseed oil paint for standard civilian
2. Ethyl lactate and other diluted with water for external use, civilian paint
3. Acid for internal wall paint with clothing, including propylene, ethylene, butadiene emulsion, polyvinyl acetate emulsion, acrylic emulsion and the inner polyethylene allyl-fat milk and other interior wall paint.
4. Paint for metal protection and buffered lactic acid:  domestic automobile, motorcycle, bicycle, ship paint on gradually been adopted to extend their life and a clear protective capacity, and enhance the smoothness of paint and color sense.

phenylalanine


Acetylated distarch phosphate is artificial thickeners, starch is made of processed food additives, commonly known as a modified starch; modified starch more than 60 species, Calcium lactate as modified starch which is widely used artificial thickeners, generally believed that the human body without significant negative impact, but the long-term effects on the human body, it is still rare to determine scientific conclusions.
Aspartame (phenylalanine): An artificial sweeteners, often sweeter than natural sugar high, not absorbed by the body, ferrous lactate  no heat. Pay particular attention to that, phenylketonuria who unfit containing aspartame (phenylalanine) drinks, because the kidneys can not be discharged its constitution contained aspartame phenylalanine.

2013年8月22日星期四

sour agent commonly used lactic acid


Acesulfame-K is an artificial sweeteners increase food sweet, no nutrition, although the country permitted additives, but not excessive use of harmful. Other sweeteners and sucrose, glucose, fructose, preserved fruit syrup, saccharin, etc. Saccharin lower cost, the use of a certain limit. The phenomenon of excessive
use of saccharin lot, especially in certain low-quality drinks, candied and preserved fruit in. Artificial sweeteners, magnessium lactate, kidney discharged, have this disease should be careful not to eat foods containing artificial sweeteners.
Sodium lactate, candy and other often used acidulant, sweetener to regulate and improve the flavor results. Used acidulant citric acid, tartaric acid, malic acid, lactic acid. Although these various sour agent can participate in the normal metabolism of the human body, but by the consumer acceptability
limits, adding sour agent in food quantity is not too large.

Central ethylamino sodium


Cyclamate: its chemical name is sodium cyclohexyl group, are used in the production of food additives. Is a common sweetener cyclamate, which is 30-40 times sweeter than sucrose. If consumers often eat excessive levels of sodium cyclamate beverages or other food, Ethyl lactate to excessive intake of the
human body harm the liver and nervous system, especially for weak metabolic detoxification of the elderly, pregnant women, children harm more obvious.
Because sodium cyclamate is carcinogenic, ferrous lactate,  renal damage and other side effects, some countries have a total ban on the use of sodium cyclamate in food. Most of the food sweetener is difficult to rely on excessive sensory identification out of the required equipment can detect.

to help the body detox


In addition to lean meats and fish and shrimp food, tofu is also a good source of protein. Also, beans contain a called "isoflavones" chemical substances, is an effective antioxidant. "Oxidation" means "aging." For professional women, choosing soy products help to enhance the body's anti-aging ability.
Cabbage is a Sodium lactate  egetables, the vitamin C content is very rich, but rich in fiber, promote gastrointestinal motility, allowing the digestive system to maintain youthful vigor and helps detoxify the body.
Fresh fruits and vegetables rich in carotene, vitamin C and vitamin E. Carotene is the best anti-aging elements, can maintain the outer tissue or organ tissue health, skin acne often ferrous lactate pay attention to the intake of fresh fruits and vegetables.
While vitamin C and vitamin E can delay cell aging due to oxidation of the resulting so youthful looks permanent. In addition, these fresh fruits and vegetables rich in dietary fiber can promote intestinal health, help rid the body of toxins.

high nutritional value of fruit


Apricot contains the right amount of vitamin C and rich in vitamin A, but also sugar, protein, fat, salt, vitamin B1 vitamin B2, etc., is a higher nutritional value of fruit.
Jujube is rich in nutrients beneficial to human body contains 14 kinds of amino acids, vitamin content higher than apples, bananas a few times, the "living vitamin pill" reputation.
In modern societies, people can not live in the forest which, it is impossible to walk in the sun every day.
Fish can provide women with a lot of high quality protein, and high rate of digestion and absorption. Calcium lactate lower cholesterol levels in fish, while the intake of quality protein will not bring more cholesterol. Eat more fish also help prevent cardiovascular disease.
Broccoli is a cruciferous vegetable, rich in antioxidants vitamin C and carotene. Cruciferous vegetables have been proven to be the best scientific anti-aging and anti-cancer food. In women, it also protects the skin cosmetic effect.
Onions can clean the blood, lactic acid powder cholesterol. At present, more and more professional women appear the phenomenon of elevated blood lipids, and the incidence of hyperlipidemia have increased year by year, and getting younger and younger. Proper intake of lipid-lowering foods are an effective way to prevent
hyperlipidemia.

high nutritional value of vegetables calcium


Ethyl lactate protein, fat, carbohydrates, crude fiber, calcium, phosphorus, iron, carotene, riboflavin, etc., it is not only the high nutritional value of vegetables, but also the eye to share.
Tomatoes are rich in vitamins, minerals, carbohydrates, organic acids and a small amount of protein. Due to acidic, so a protective role of vitamin C, the cooking process is not easy to damage.
Chives are rich in vitamin A, vitamin C, also contains protein, fat, calcium, phosphorus, iron, fiber and volatile oil. In addition, it also contains an antibiotic leek, with seasoning, bactericidal effect.
Wolfberry is rich magnessium lactate,  vitamin A, vitamin B1, vitamin B2, vitamin C, calcium, iron, etc., are essential nutrients healthy eyes. Drunk wolfberry chrysanthemum tea can play Liver eyesight.
Green peppers are rich in vitamins, carbohydrates, fiber, calcium, phosphorus, iron and other nutrients, vitamin C content of vegetables highest.

plant foods can provide vitamin


Vitamin A and β-carotene help liver eyesight, relieve eye fatigue. Vitamin A is mainly present in a variety of animal liver, cod liver oil, egg yolk. Zinc lactate can provide vitamin A former. β-carotene found primarily in carrots, tomatoes,
spinach, leeks, apricots, sweet potato and other green-yellow vegetables and fruits.
Vitamin C is also very beneficial to the eyes. Eyes vitamin C content than the blood several times higher. With age, the vitamin C content decreased, lens malnutrition, ferrous lactate will cause degeneration of the lens. So you want to eat more vitamin C-rich vegetables and fruit.
Carrots are rich in sucrose, glucose, starch, etc., of which the most abundant vitamin A, similar to its role and cod liver oil.
In addition, carrots are rich in carotene, can maintain the health of the eyes and skin.

2013年8月21日星期三

the name is called probiotic multifarious

Insiders pointed out that from the current situation, the name is called probiotic multifarious, such as Lactic acid function hype phenomenon exists world; probiotic fermented dairy products in terms, because of the number of viable cells containing probiotics and lactic acid powder in the shelf number is not strictly limited, resulting in probiotics and products market confusion, and even appeared in probiotic fermented milk test are not the real ones probiotics phenomenon.

probiotic fermented dairy products


Judge the merits of probiotic products have two fundamental criteria. First, the quality of probiotic strains. Not to say that a Calcium lactate containing species, the better, but depends on the security of strain, strain characteristics, and on the human body, strains resistant to gastric acid and bile resistant ability and so on. Secondly, whether it is as a probiotic milk beverage products, health care products or food, shelf-life and low number of viable cells is closely related with the merits of buffered lactic acid.  Therefore, some strains of probiotic products is not good, even if a high number of viable cells is useless; Similarly, some strains of good products, but the same can not play too few viable desired effect.

Lactic acid bacteria requirement made


GB16321-2003 "lactic acid bacteria beverage health standards" requirement made on the number of lactic acid bacteria are: Zinc lactate hipped within 3 days of product content must be greater than 1 × 106CFU/ml, lactic acid bacteria per ml beverage containing 1 million to be viable; at the time of sale, As long as there are active bacteria can check it out. In the "national food safety standard drink" standard text (draft) versions of online publicity that lactic acid bacteria beverage product labels should be marked viable (unsterilized) or non-viable (bactericidal) type; labeled viable (unsterilized) type The product should be within the warranty period the number of lactic acid bacteria ≥ 106CFU / g (ml); containing live bacteria (unsterilized) ferrous lactate bacteria, the need to store and transport refrigerated beverage products should be identified on the label storage and transportation conditions. Product standards have improved to some extent, yet introduced.

Edible lactobacillus history


National dairy industry dairy processing technology research and development center Research Director Professor Sodium lactate made from biological evolution, physiology and human microflora perspective, people with probiotics bacteria, flora, environment and probiotic bacteria, fungi group must adapt; foods and eating habits are also to be ingested "probiotics" Coordination. For example, screening from European human intestinal probiotic strains are able to fully suitable for Asian people's gut? For the development of production and sales of products in the Asian population, should have regional or national integrity in the sales of the crowd scientific clinical research data. "In theory, European and Asian, Chinese people of different ethnic and magnessium lactate microbes evolved along with the evolution, a lot of research confirms Europeans and Asians gut microbes, Chinese people have differentiated from abroad in isolated human intestinal probiotics are suitable for Chinese people to use, you need to do a lot of studies have confirmed, but in general, there are thousands of Chinese people eating lactobacillus history, Chinese native lactic acid bacteria worthy of serious study, development and utilization. "

Develop their own bacteria strains with the purchase of ready-made

And another reluctant probiotic drink brand name exposure relevant responsible person said that enterprises in the choice of species there are two situations: with the purchase of ready-to develop their own bacteria strains. Whether domestic or foreign strains strains were isolated lactic acid powder body or extracted from nature. If I have to say "better", then from the perspective of genetics, from a group of host body isolated and cultured populations of the species are unique Lactic acid may only be appropriate for the specific needs rigorous measurement and clinical observation. "Of course this is just personal judgment, the current consumption of lactic acid bacteria are all beneficial to humans, but the situation is different drinking individuals, including each person's intestinal colonies varied, certainly there are individual differences."

suitable for production of fermented dairy products


Dairy enterprises in the choice of species, it will mainly consider the strain history of use, certification information, research literature, and the suitability of species characteristic qualities of fermented dairy production. As for the source of bacteria,Ethyl lactate that do not exist abroad and domestic species difference, the difference lies only in different strains of bacteria manufacturers in the production process safety control ferrous lactate production quality to control whether more strict, while for the bacteria is more in-depth functional studies.

mostly probiotic Lactobacillus strain


Calcium lactate in the world of probiotic lactic acid bacteria mostly as Lactobacillus acidophilus, Lactobacillus fermentum, cheese / paracasei, Lactobacillus plantarum, Lactobacillus reuteri, Bifidobacterium in some strains. However, not each of these species can be used as probiotic strains, only scientifically proven probiotic strains can only be used as. At the same time, it is not a comprehensive hands each strain of buffered lactic acid able to play all the health benefits.
Thus, lactic acid bacteria and probiotics is not a concept that not all probiotic lactic acid bacteria are known, or used as probiotics and their products.

2013年8月20日星期二

refers to the ability of lactic acid bacteria ferment carbohydrates


Lactobacillus is able to produce more than 50% of fermentable carbohydrates lactic acid a type of bacteria in general.
For the definition of Sodium lactate in recent years have focused on. UN Food and Agriculture Organization and World Health Organization (2001) on the definition of probiotics is that refers to an appropriate amount of intake of healthy eaters can play an effective role in the activity of microorganisms. International nutrition scholars universally accepted definition is that a kind of probiotic bacteria beneficial to human body, ferrous lactate directly as a food additive, in order to maintain the balance of intestinal flora. English Dr. Fowler will be defined as probiotics, probiotics are live microorganisms supplementation can improve the balance of intestinal flora and the host's health.

probiotics in food and biomedical applications


Since the 1908 Russian scientist Lactic acid longevity of yogurt made around the world since then carried out on the probiotic extensive scientific research, a large number of studies have confirmed the probiotics beneficial effects on human health. With biotechnology and medical disciplines, such as the development of probiotics in food and biomedical applications every year study found that many new features.
The world has reached $ 40 billion probiotic industry, the annual growth rate of 15-20%, and created a lot of well-known brands and businesses probiotics. In all probiotic products, the magnessium lactate dairy products accounted for approximately 80%.
In China, nearly five years probiotic industry also has considerable development. More than 90% applied to the dairy industry, the annual growth rate of 25 percent. However, is not optimistic that China probiotic industry is currently in a state of confusion.

polylactic acid is green plastic bio-based plastics


Green plastic polylactic acid is a representative variety of bio-based plastics. Although this crystalline thermoplastic polyester has good mechanical properties and can degrade performance, but compared with the traditional PET plastic, which crystallized slowly, mostly amorphous molding products, greatly reducing its heat resistance and mechanical properties , severely restricted the materials processing and applications. Calcium lactate  of Chemical Industry dedicated to the development of a nucleating agent is targeted to solve the outstanding problems that will greatly expand the application fields of polylactic acid. To packaging market, for example, only polypropylene material can meet transparency requirements. Once polylactic acid improved transparency, with green plastic absolute advantage, will circle the considerable market share. TMC-328 can be widely used in medical and health supplies ferrous lactate,  packaging products and other plastic products, processing and modification, including bandages, artificial bones and transplant supplies, shopping bags, food containers, straws, packing film, agricultural film, carpet , home decorations.

Lactic acid metabolites


Eat more foods rich in b vitamins: If the body lacks the b vitamins, it may also cause mood swings, irritability and other symptoms generated. The excess number of people who love to eat sweets, Sodium lactate it is best not to eat a lot of sweets, because a lot of eating sweets machine experience if we consume a lot of vitamin B1. Once the body lacks vitamin b1, pyruvic acid, lactic acid and other metabolites will accumulate in the body, thereby stimulating the nerves, so that signs of emotional instability, love excitement, restlessness and so on. Therefore, in women's daily diet must ensure that the vitamin supplement that help regulate the female spirit. You can choose whole wheat bread, cereal, tortillas and other grains, of course, do not forget potassium lactate,  apple, strawberry, spinach, lettuce, broccoli, cabbage and tomatoes and other fresh fruits and vegetables contain a lot of vitamins.

Lactic acid metabolites


Eat more foods rich in b vitamins: If the body lacks the b vitamins, it may also cause mood swings, irritability and other symptoms generated. The excess number of people who love to eat sweets, Lactic acid it is best not to eat a lot of sweets, because a lot of eating sweets machine experience if we consume a lot of vitamin B1. Once the body lacks vitamin b1, pyruvic acid, lactic acid and other metabolites will accumulate in the body, thereby stimulating the nerves, so that signs of emotional instability, love excitement, restlessness and so on. Therefore, in women's daily diet must ensure that the vitamin supplement that help regulate the female spirit. You can choose whole wheat bread, cereal, tortillas and other grains, of course, do not forget ferrous lactate , apple, strawberry, spinach, lettuce, broccoli, cabbage and tomatoes and other fresh fruits and vegetables contain a lot of vitamins.

Eat more foods rich in calcium


Zinc lactate calcium-rich foods: Some women emotional instability and lack of body calcium also have a certain relationship, when dietary calcium is insufficient, women would be more emotionally stable. However, if the diet does not guarantee adequate intake of calcium caused by calcium deficiency, is easy to mood swings, irritability. Health lactic acid powder that women friends, every day is best to drink 500 ml milk or eating more than 100 grams of soy products, so in addition to well beyond calcium regulation of the endocrine system can also play a role.

2013年8月19日星期一

Lactic acid bacteria produce vitamin


manufacture vitamins:
Lactic acid bacteria in the gut can produce the human body needs vitamins, such as vitamin k, b2, b6, b12, folic acid.
Lactobacillus species Calcium lactate acidophilus and with bifidobacteria affects the human body the most significant, their main function is to boost the immune regulation, enhance the body's resistance to intestinal infection, reduce diarrhea and helps generate vitamin b group and k has strengthened the absorption of calcium, iron, potassium, etc.
Commercially available products containing lactic acid bacteria, generally refers to fermented milk beneficial fungi, which is mainly used in the composition of milk and sugar, after the lactic acid fermentation process made. Most of these products can help to emphasize and maintain the balance of beneficial bacteria in the human body to achieve health.
Lactic acid fermentation of lactose in milk can be broken down to only 20-30% original content of drinking milk will potassium lactate so people can use this type of lactic acid drinks instead of milk, but absorption into the same nutrients.
Further, since the lactic acid bacteria in milk like casein and become more digestible fat, also helps calcium in milk and lactic acid combined more easily absorbed by the intestinal environment showing a result of the influence of lactic acid, for the entire digestion and stomach intestine have helped.

Bactericidal effect of lactic acid

Generally use 45 ℃ warm water dissolve 100 ℃ high temperature sterilization 40-60min heat treatment method, although this method causes the emulsion darken from white into a cream, but bactericidal effect, sterilization time in this range do not affect the emulsion stability, and ferrous lactate made with a special thick milk flavor, milky yellow color special appearance during storage than white as well. Also the use of UHT sterilization method (about 135 ℃ ,3-10s), although this method has little effect on the emulsion composition, but enough for its bactericidal effect (relative activity of lactic acid bacteria fermentation of condition), the emulsion microbial strains the number of clusters more after inoculation with lactic acid bacteria Zinc lactate survive competition, the impact will also affect the final fermentation fermented milk flavor. On the other hand, after the preheat treatment (usually 80-100 ℃) of raw milk, precipitation are relatively small, and without preheating more precipitate (milk with no preheat treatment and the preheat treatment between difference), the choice of raw materials required to consider this point.

Milk powder or lotion total microbial flora

If insufficient heat treatment, milk or lotion microbial flora of the total number of large, so that not only the culture of lactic acid bacteria when competition among different microbial existence, and most importantly, these microorganisms and fermentation agent will - Zinc lactate competition affect the fermentation effect, resulting in fermentation acid slowly. If excessive heat, milk or lotion is to change the structure of the protein, and protein will affect the final shape of beverage affect the viability of lactic acid bacteria, because the protein structure more complex microorganisms of lactic acid bacteria on lactose more difficult, and therefore is not conducive to potassium lactate ermentation, the final product will thus precipitate or layering. Generally use 45 ℃ warm water dissolve 100 ℃ high temperature sterilization 40-60min heat treatment method, although this method causes the emulsion darken from white into a cream, but bactericidal effect, sterilization time in this range do not affect the emulsion stability, and milk drinks made with a special thick milk flavor, milky yellow color special appearance during storage than white as well. Also the use of UHT sterilization method (about 135 ℃ ,3-10s), although this method has little effect on the emulsion composition, but enough for its bactericidal effect (relative activity of lactic acid bacteria fermentation of condition), the emulsion microbial strains the number of clusters more after inoculation with lactic acid bacteria Lactobacillus survive competition, the impact will also affect the final fermentation fermented milk flavor.

Emulsions do alcohol test

The choice of skimmed milk powder must meet GB5411 standards, using the best quality product, no lumps, no impurities, no antibiotics and preservatives bacterial count of less than 20,000 / g, reducing lactic acid is less than 18 oT. Emulsion formulation dissolved by alcohol test done, potassium lactate precipitate before use. Emulsion required after high-temperature sterilization thermal coagulation diffusion test, a drop of water inside the emulsion to the surface of the cylinder and observe the spread of its thermal coagulation, the general diffusion of fast, quickly dissolved in water without sinking granulated milk point preferred, otherwise Sodium lactate ermentation products will be made soon precipitation phenomenon, affecting the appearance and taste is also good.

Lactic acid fermentation substrates required

In actual production, the Lactic acid fermentation of substrates required than using whole milk or skimmed milk in the milk fat is good. Because skim milk powder composition uniformity, easy to operate, suitable for cultivation of lactic acid bacteria, and whole milk and milk fat in the fat component will prevent lactic acid fermentation, dissolved after sterilization, fat floating on the surface of the emulsion, the lactic acid bacteria with the outside air isolated, anaerobic conditions to form lactic acid bacteria and anaerobes corporations, but in absence of oxygen will be affected, lactic acid fermentation is slow, and if not add other materials, magnessium lactate made of a layer of floating fat, effect Product appearance and taste, if you use the fat milk products may also cause precipitation. But Ruoyin skimmed milk supply shortage, you can skim milk powder and butter milk powder in the ratio of not less than 2:1 mixture of lactic acid fermentation using such may be slightly slow, but in the conditions allow appropriate to extend the fermentation time (generally by the 5 ~ 6d extended to 7 ~ 8d), you can solve this problem.

Lactic sour agent types

Sugar and milk protein has a better affinity particles can increase milk protein in the beverage Ethyl lactate  in a stable and sweetening agents mixed with the fermented milk, based on the use of different acids blending acidity, type and amount of acid acidulant selection experiment results show that citric acid, lactic acid, tartaric acid mixed with the resulting Product moderate soft sour sweet tasty so choose products with citric acid: lactic acid: tartaric acid = 3:3:2 mix of acid to a pH of about 4.0, the use of composite sour dose of about 0.25%. Perfumer: According to the requirements of lactic acid bacteria beverage flavor, you can choose the appropriate flavor. To compensate for the lack of milk butter flavor, may be appropriate to add butter flavor; to reflect the fruit flavors, you can choose the appropriate fruit flavors; ferrous lactate should be limited to reflect the fruit flavors. Feed temperature as low as possible when added, should generally be below 20 ℃ avoid aroma loss, usually added in an amount of 0.06% ~ 0.08%. In order to make lactic acid bacteria beverage with natural fruit flavors, you can add 1% to 2% natural pure fruit juice, instead of flavor, taste better, but also to meet consumer demands for green food .

The choice of lactic acid chelating agent

During the fermentation process, the pH value decreased to less isoelectric point of casein, the calcium ion in free state, the bridging effect. Can cause precipitation of casein, affecting the stability of the beverage, so need to choose an appropriate Calcium lactate agent chelating total Ca2 + Ca2 + chelator used with phosphate and citrate, the screening process was carried out Take skimmed milk 25mL, then adding a chelating agent solution appropriately diluted after mixing be adjusted with citric acid, flocculation occurs when the system tilting stop adding acid, NaOH solution titrated with 0.1 standard value of its acidity, acidity higher values ??indicating Ca2 + chelator chelating ability is stronger, the results show that, NaH2PO4 strongest chelating ability, so choose NaH2PO4 as a chelating agent. (2) the choice of stabilizer. Since lactic acid bacteria beverage stabilizer on taste and stability of very large, so the present process commonly used stabilizer (PGA, acid CMC, reducing glue, sodium alginate, etc.) were screened for the stabilizer agent and three times the sugar mixture, Select various stabilizers were 0.4% mass fraction, dissolved with warm water added to milk, the comparison by the line selection, the results show that, PGA stabilizing effect on the fermented milk is best, but due to high cost, and therefore need to be buffered lactic acid stabilizers composite applicable, restore the CMC glue and acid stabilizing effect little difference, in addition to the stabilizing effect of sodium alginate is poor, so you can consider choosing PGA and acid CMC and restore gum as a composite stabilizer.

2013年8月18日星期日

Calcium deficiency affects the human body


Calcium deficiency also leads youngsters unable to focus, fatigue, back pain, low immunity, tooth decay or dental dysplasia; Sodium lactate and lactating women cramps, fatigue, joint pain, dizziness, anemia and prenatal hypertension syndrome, edema, and milk secretion.
Calcium deficiency causes skin itch senile elderly, heel pain, lumbar cervical pain, loose teeth, loss, significant kyphosis, height loss, loss of appetite, gastrointestinal ulcers, dreams, insomnia, restlessness, potassium lactate and so on.According to the 2002 "China National Nutrition and Health" survey report shows that Chinese people are still very serious calcium deficiency situation, the residents daily calcium intake of 391 mg, equivalent to only 41% of recommended intake.

Milk of lime and citric acid solution

The milk of lime and Lactic acid solution, filtering, washing, drying products. You can also shell as raw material, washing, crushing, calcining made of lime, and then with citric acid solution and then filtered, washed, dried product.
Can be used for a variety of food reinforcement, including infant formula, juices, dairy products, solid drinks, sports drinks, milk, lactic acid powder.  health care products and cereal products. Of the provisions of the valley and its products can be used, the use of an amount of 8 ~ 16g/kg; milk drinks and beverages in the liquid is 1.8 ~ 3.6g/kg.

Calcium citrate Calcium supplements as food

Ethyl lactate complexing agent is a food flavor, can be complex renal gall bladder into the ureter stones soluble calcium citrate calcium oxalate stones to make smaller and disappear, can promote fat decomposition, keep your body acid-base balance.Dough regulator; ferrous lactate;  emulsifier; foaming agent. Mainly for bread quality-improving agent, added in an amount of 0.5% of wheat flour, the dough can be improved kneading resistance, improved bread softness. Dry protein as a maximum amount of foaming agent was 0.5%, of the liquid and frozen protein in an amount of 0.05% or less. In Japan only for bread.

The role of stearoyl lactate products


Enhanced dough elasticity, toughness and holding gas, increasing the bread, bread volume and improve the organizational structure.
Interaction with amylose, Calcium lactate and prevent the food aging.
Make biscuits easy stripping, neat appearance, level of clarity, crisp taste.
Make food taste spicy noodle, soft and extend the preservation time.
Make the noodles, noodles, buffered lactic acid smooth surface, broken bars low Naizhu resistant foam, more chewy.
Improve the quality of frozen food, improve organizational structure, to avoid surface cracking, to prevent leaking fillings.

L-lactate as the main raw material of health food

 L-type calcium L-body structure with consistent, so it is a highly soluble calcium source, easily absorbed, is a new type of calcium supplement. With L-lactate as the main raw material of health food, health care function with calcium. The main raw material Zinc lactate,  sugar, skimmed milk powder, starch, citric acid, orange oil, L-lactate than domestic sources, ferrous lactate instability L-lactic acid, and calcium in the synthesis, it will affect calcium absorption.

L-lactate mainly used in food additives


Ethyl lactate by the body in the case of L-lactic acid can regulate the human microcirculation, no DL-lactate fermentation sour smell, compared with DL-lactate greater use value compared.
L-lactate is mainly used for food additives, supplement the body calcium, breads, pastries and other buffering agents, leavening agents, potassium lactate.  Widely used in food, beverage, pharmaceutical and other industries. As a nutrient supplement dosage according to GB14880-94 and GB2760 requirements
Calcium lactate is a good food calcium supplements, calcium absorption better than inorganic. Can be used in infant food, usage is 23 ~ 46g/kg; in grains and their products for 12 ~ 24g/kg;, drinking fluids and milk drinks for 3 ~ 6g/kg. Also leavening agent for bread baking powder and buffers.

Lactic acid and calcium consumption

Calcium lactate is generally made from natural food produced by submerged fermentation of Lactic acid and calcium consumption through a combination of scientific methods. Since L-lactic acid L-physiological characteristics of the human body generally consistent, and magnessium lactate. Into the human body can be acidified human gastrointestinal tract, improve the utilization of calcium, 0 to 6 years old baby is very suitable.

2013年8月16日星期五

Milk powder or lotion total microbial flora in a few more

And dissolving milk used in the manufacture, the heat treatment is also very important. If insufficient heat treatment, milk or lotion microbial flora of the total number of large, so that not only the culture of lactic acid bacteria when competition among different microbial existence, and most importantly, these microorganisms and fermentation agent will - Lactic acid competition affect the fermentation effect, resulting in fermentation acid slowly. If excessive heat, milk or lotion is to change the structure of the protein, and protein will affect the final shape of beverage affect the viability of lactic acid bacteria, because the protein structure more complex potassium lactate of lactic acid bacteria on lactose more difficult, and therefore is not conducive to Lactobacillus fermentation, the final product will thus precipitate or layering.

Products made of fermented lactic acid

The choice of skimmed milk powder must meet GB5411 standards, using the best quality product, no lumps, no impurities, no antibiotics and preservatives bacterial count of less than 20,000 / g, reducing lactic acid is less than 18 oT. Ethyl lactate formulation dissolved by alcohol test done, no flocculent precipitate before use. Emulsion required after high-temperature sterilization thermal coagulation diffusion test, a drop of water inside the emulsion to the surface of the cylinder and observe the spread of its thermal coagulation, the general diffusion of fast, ferrous lactate in water without sinking granulated milk point preferred, otherwise The lactic acid fermentation products will be made soon precipitation phenomenon, affecting the appearance and taste is also good.

The lactic acid bacteria isolated from the outside air

The lactic acid fermentation of substrates required than using whole milk or skimmed milk in the milk fat is good. Because skim milk powder composition uniformity, easy to operate, suitable for cultivation of lactic acid bacteria, and whole milk and milk fat in the fat component will prevent lactic acid fermentation, dissolved after sterilization, fat floating on the surface of the emulsion, the Lactic acid bacteria with the outside air isolated, anaerobic conditions to form lactic acid bacteria and magnessium lactate,  but in absence of oxygen will be affected, lactic acid fermentation is slow, and if not add other materials, the products made of a layer of floating fat, effect Product appearance and taste, if you use the fat milk products may also cause precipitation. But Ruoyin skimmed milk supply shortage, you can skim milk powder and butter milk powder in the ratio of not less than 2:1 mixture of lactic acid fermentation using such may be slightly slow, but in the conditions allow appropriate to extend the fermentation time (generally by the 5 ~ 6d extended to 7 ~ 8d), you can solve this problem.

Flavor of lactic acid bacteria beverage requirements

Of acid: lactic acid bacteria beverages in order to improve the taste, the need for sugar to acid ratio to be adjusted to meet the requirements of people's tastes, a certain amount of sugar and acid. Sugar and milk protein has a better affinity particles can increase milk protein in the beverage The stability, in a stable and sweetening agents mixed with the fermented milk, based on the use of different acids blending acidity, type and amount of acid Zinc lactate selection experiment results show that citric acid, lactic acid, tartaric acid mixed with the resulting Product moderate soft sour sweet tasty so choose products with citric acid: lactic acid: tartaric acid = 3:3:2 mix of acid to a pH of about 4.0, the use of composite sour dose of about 0.25%. Perfumer: According to the requirements of lactic acid bacteria beverage flavor, you can choose the appropriate flavor. To compensate for the lack of milk butter flavor, may be appropriate to add butter flavor; to reflect the fruit flavors, you can choose the appropriate fruit flavors; lactic acid powder should be limited to reflect the fruit flavors. Feed temperature as low as possible when added, should generally be below 20 ℃ avoid aroma loss, usually added in an amount of 0.06% ~ 0.08%. In order to make lactic acid bacteria beverage with natural fruit flavors, you can add 1% to 2% natural pure fruit juice, instead of flavor, taste better, but also to meet consumer demands for green food .

Lactobacillus beverage taste and stability

During the fermentation process, the pH value decreased to less isoelectric point of casein, the calcium ion in free state, the bridging effect. Can cause precipitation of casein, affecting the stability of the beverage, so need to choose an appropriate chelating agent chelating total Ca2 + Ca2 + chelator used with phosphate and citrate, the screening process was carried out Take skimmed milk 25mL, then adding a chelating agent solution appropriately diluted after mixing be adjusted with citric acid, magnessium lactate occurs when the system tilting stop adding acid, NaOH solution titrated with 0.1 standard value of its acidity, acidity higher values indicating Ca2 + chelator chelating ability is stronger, the results show that, NaH2PO4 strongest chelating ability, so choose NaH2PO4 as a chelating agent. Sodium lactate of stabilizer. Since lactic acid bacteria beverage stabilizer on taste and stability of very large, so the present process commonly used stabilizer (PGA, acid CMC, reducing glue, sodium alginate, etc.) were screened for the stabilizer agent and three times the sugar mixture, Select various stabilizers were 0.4% mass fraction, dissolved with warm water added to milk, the comparison by the line selection, the results show that, PGA stabilizing effect on the fermented milk is best, but due to high cost, and therefore need to be considered other stabilizers composite applicable, restore the CMC glue and acid stabilizing effect little difference, in addition to the stabilizing effect of sodium alginate is poor, so you can consider choosing PGA and acid CMC and restore gum as a composite stabilizer.

Lactic acid bacteria starter choice


1 raw lactate degree requirements do not exceed 20 ° T, requires no antibiotics, alkali and other antibacterial substance.
2 sterilization, cooling, high temperature short time sterilization (90 ~ 95 ℃ 30 min), rapidly cooled to 43-45 ℃. 3.3 inoculation, fermentation
3 ferment choice. In the lactic acid fermentation process, cocci and bacilli symbiosis mixed fermentation can significantly better than single fermentation, metabolites Because the two different bacteria, with the different strains, and the mixing ratio of the acid and the formation of flavor components has a significant impact.Ethyl lactate strains ferment milk drinks selection order of acid production, production capacity of incense, hydrolyzed protein capacity after fermentation acid, producing sticky ability.
4 inoculation, fermentation. The fermentation agent is mixed with the raw milk, fermented at 43 ℃ 2-3 h, when the acid fermentation of milk to achieve a pH of 4.6-4.7 starts to condense, stop fermentation.
5 cool. After fermentation, the resulting fermented milk with a plate heat exchanger rapidly cooled to below 30 ℃.
6 mixed. The additives and sweeteners (0.2% ferrous lactate and white sugar, the sugar content of 12% final) dissolved completely using plate heat exchanger is heated to 90 ℃ sterilization and then cooled to below 30 ℃, then add it to the fermentation emulsion obtained after fermentation stir.

Birthplace of lactic acid bacteria beverage

In recent years, lactic acid drinks with tasty, healthy, convenient and stylish features to become the new darling of the market.Calcium lactate bacteria beverage in Japan is in its birthplace enduring state. Strengthen the health factor is a major lactic acid bacteria beverage development. In order to adapt diet fitness needs. Lactic acid bacteria beverage is milk or milk fermented with lactic acid as the main raw material, with accessories and water blend drinks. On this basis, you can add a variety of nutritional supplements, made from various types of nutritional health drink. But it also is an important source of beneficial bacteria in maintaining balance of intestinal flora, the treatment of gastrointestinal disorders have a certain effect. Currently, the lactic acid bacteria beverage research focus is buffered lactic acid the stability of product technology and new products development, the study results show that the addition of lactic acid bacteria beverage stabilizer is to improve the stability of a effective way. Add different types of nutrients to produce a new type of lactic acid bacteria beverage is becoming a trend.

2013年8月15日星期四

Lactic acid ethanol storage Precautions

Storage Precautions: Store in a cool, ventilated warehouse. Zinc lactate from fire and heat. Keep container tightly closed. Should oxidants, acids, bases stored separately and avoid mixing reservoir. Explosion-proof lighting, ventilation facilities. Prohibit the use of easy to produce sparks of mechanical equipment and tools. Storage areas should be equipped with ferrous lactate equipment and materials suitable host.Handling Precautions: closed operation, full ventilation. The operator must go through specialized training, strict adherence to rules. Proposed operators wear self-absorption filter respirators (half-mask), wearing chemical protective safety glasses, wear anti-static overalls, wearing rubber gloves.Lactic acid from fire, heat, workplace smoking. Use explosion-proof ventilation systems and equipment. Prevent vapor leakage into the workplace air. Avoid contact with oxidizing agents, acids, alkalis contacts. Handling of light when light unloading, packaging and containers to prevent damage. Equipped with the appropriate variety and quantity of fire equipment and emergency equipment leakage. Empty containers may be harmful residues.