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公开(公告)号:US3865691A
公开(公告)日:1975-02-11
申请号:US35534673
申请日:1973-04-30
Applicant: STANDARD OIL CO
Inventor: RIDGWAY JR JOHN A , LAPPIN TERRY A , BENJAMIN BENNY MOSES , CORNS JOSEPH B , AKIN CAVIT
CPC classification number: C12N1/32 , B01F3/04531 , C12M41/24 , Y10S435/804 , Y10S435/921 , Y10S435/94 , Y10S435/942
Abstract: Yeasts are grown aseptically by an improved aerobic fermentation process, employing an aqueous ethanolic substrate fortified with nutrient elements, preferably under oxygen-limited conditions. Fermentation is effected in a continuous manner in a zone maintained under super-atmospheric pressure. Micro-nutrients are added to the substrate separately from macro-nutrients as a sterile aqueous solution, preferably containing iron as ferric citrate. A preferred yeast is Candida utilis.
Abstract translation: 通过改进的好氧发酵方法无菌生长酵母,使用强化营养元素的乙醇水溶液,优选在受限氧条件下。 发酵在连续的方式在保持在超大气压的区域内进行。 将微量营养物作为无菌水溶液与宏观营养物分开加入到底物中,优选含铁作为柠檬酸铁。 优选的酵母是产朊假丝酵母。
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公开(公告)号:US2943999A
公开(公告)日:1960-07-05
申请号:US64046857
申请日:1957-02-15
Applicant: STANDARD OIL CO
Inventor: MOORE THOMAS M , CORNS JOSEPH B
IPC: C10G35/22
CPC classification number: C10G35/22
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