Pure lactic acid is a colorless liquid, is a colorless to pale yellow liquid. Odorless, hygroscopic. The relative density of 1.2060 (25/4 ℃). Melting point 18 ℃. Boiling point 122 ℃ (2kPa). Refractive index nD (20 ℃) ??1.4392. With water, ethanol, glycerin, insoluble in chloroform, carbon disulfide and petroleum ether. Heating under normal pressure, concentrated to 50%, part of the anhydride into milk, thus products often contain 10% -15% of the milk anhydride.
2013年9月1日星期日
lactic acid bacteria can promote digestive enzymes
Lactic acid bacteria can promote the secretion of digestive enzymes and intestinal peristalsis , remove intestinal waste, deep detoxification , inhibit Sodium lactate breeding , eliminate constipation .
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Lactic acid bacteria can promote the secretion of digestive enzymes and intestinal peristalsis , remove intestinal waste, potassium lactate. In addition, it is dependent on the cells in the stomach , allowing harmful pylori can not stay in the stomach . Thus inhibiting spoilage bacteria breeding , eliminate constipation .
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