Interactive effects of growth medium, cryoprotector and starvation treatment on bacterial survival during the storage of freeze-dried lactic acid bacteria have been studied.
Abstract: Objective To investigate the efficacy and safety of compound lactic acid ointment in treating ichthyosis vulgais and rhagadia manus et pedis.
Lactide is the midbody for the preparation of poly(lactic acid), the ratio of lactic acid to lactide is low and hamper the extensive application of PLA.
Milk powder was used as raw material, through the process of reconstitution, pasteurization, inoculation ,fermentation, etc, the casein of the milk was transformed into curd by lactics.