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8月20日星期二
yogurt can promote bowel movement
Yogurt can enhance immune function, often drinking yogurt can promote bowel movement, reduce time to digest food in the stomach, colon contents softening glycolysis, thereby promoting digestion. But also can Lactic acid excretion, prevent constipation occurs, flush toxins from the body.
Gynecological disease is the biggest killer of women's health, a variety of gynecological diseases are endangering women beautiful face and a healthy body, such as cervical erosion, pelvic inflammatory disease, lactic acid powder . Where many women are suffering from vaginitis is a gynecological disease, vaginal yeast infections are very common and cause great distress to women.
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