PRODUCTION OF L-LYSINE BY FREE AND PVA-CRYOGEL IMMOBILIZED CORYNEBACTERIUM-GLUTAMICUM CELLS

被引:26
|
作者
VELIZAROV, SG
RAININA, EI
SINITSYN, AP
VARFOLOMEYEV, SD
LOZINSKY, VI
ZUBOV, AL
机构
[1] MV LOMONOSOV STATE UNIV,FAC CHEM,DEPT CHEM ENZYMOL,MOSCOW 117234,USSR
[2] ACAD SCI USSR,INST FOOD SUBST,117813 MOSCOW,USSR
关键词
D O I
10.1007/BF01022326
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Free and immobilized cells of C. glutamicum were analyzed for production of L-lysine. Non-growing free cells as well as immobilized ones produced higher levels of lysine than growing free cells, when cultured for 24 h in a medium containing 80 g/L glucose as a carbon source. The effect of initial biomass and yeast extract concentrations was investigated in order to improve lysine production.
引用
收藏
页码:291 / 296
页数:6
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