发明名称 METHOD FOR TREATMENT OF DRIED POWDER BACTERIAL MEDIA AND PREPARATIONS BASED ON THEREOF (VARIANTS) AND COMPOSITION FOR ITS REALIZATION
摘要 FIELD: biotechnology. ^ SUBSTANCE: according to the first variant of proposed method sodium benzoate is added to indicated powder media and preparations based on thereof to obtain mixtures containing ground sodium benzoate particles being at least 50% of particles by mass have sizes not exceeding 10 mcm. According to the second variant the composition containing sodium benzoate, friable organic acid and/or anti-caking agent, and/or chalk is added in the definite ratio of components. Invention provides improvement of odor of bacterial media to be treated and preparations based on thereof and also improved their friability and reduces their caking. ^ EFFECT: improved treatment method. ^ 15 cl, 1 tbl, 2 ex
申请公布号 RU2238969(C2) 申请公布日期 2004.10.27
申请号 RU20010124014 申请日期 2001.09.03
申请人 发明人 FEDOROV S.B.
分类号 C12N1/04;C12N1/00 主分类号 C12N1/04
代理机构 代理人
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