LONG-TERM PRODUCTION OF ERGOT PEPTIDES BY IMMOBILIZED CLAVICEPS-PURPUREA IN SEMICONTINUOUS AND CONTINUOUS-CULTURE

被引:9
作者
DIERKES, W [1 ]
LOHMEYER, M [1 ]
REHM, HJ [1 ]
机构
[1] UNIV MUNSTER,INST MIKROBIOL,CORRENSSTR 3,W-4400 MUNSTER,GERMANY
关键词
D O I
10.1128/AEM.59.7.2029-2033.1993
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
The semicontinuous and continuous production of pharmaceutically useful ergot peptides with immobilized Claviceps purpurea could be demonstrated. A key aspect was the presence of high concentrations of CaCl2 (96.9 mM) to give marked prolongation of the productive phase, and cultivation in a bubble column reactor became possible. Restriction of the phosphate supply avoided an otherwise problematic massive increase of outgrowing hyphae.
引用
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页码:2029 / 2033
页数:5
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