摘要:
The disclosure concerns a process for the microbial preparation of riboflavin by culturing riboflavin-producing microorganisms in a nutrient medium and then isolating the riboflavin which has been produced, which comprises using microorganisms in which the endogenous isocitrate lyase (ICL) activity has been altered.
摘要:
In a process for the preparation of a combination preparation for ensiling green feed, lactic acid-producing bacteria are mixed with a granulated carrier, preferably calcium carbonate, to give a formulation and this formulation is mixed with an alkali metal and/or alkaline earth metal salt of an aliphatic fatty acid which is also granulated, and, if required, conventional assistants.