Lactate, MF: C3H5NaO3. Molecular Weight: 112.06, colorless or almost colorless, transparent liquid, with water, ethanol, glycerin fusion. Used in food preservation, moisture, flavor and pharmaceutical raw materials.
2013年8月1日星期四
Lactate enzymatic collocation method
Chlorine acid enzymatic conversion: the use of the purified L-2-halo acid dehalogenase and DL-2-halo acid dehalogenase were acting on the substrate L-2-chloro-propionic acid and Sodium lactate, L-lactic acid obtained bittern off or D-lactic acid. L-2-halo acid dehalogenase catalyzed L-2-chloropropionic acid, and DL-2-halo acid dehalogenase catalyzed both L-2-chloropropionic acid, but also the catalytic L-2-chloropropyl generate the corresponding optically magnessium lactate, catalytic conversion simultaneous configuration. Enzymatic conversion of pyruvate: highest activity of lactate dehydrogenase from the chaos DSM20196 Lactobacillus cells obtained in D-lactic acid dehydrogenase, a non-optically active pyruvate as substrate D-lactic acid can be obtained.
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