Enhanced growth, sporulation and toxin production by Bacillus thuringiensis subsp. kurstaki in oil seed meal extract media containing cystine

被引:0
作者
Dipak Vora
Y.I. Shethna
机构
[1] Ramnarain Ruia College,Department of Microbiology
[2] University of Mumbai,Department of Life Sciences
来源
World Journal of Microbiology and Biotechnology | 1999年 / 15卷
关键词
Bacillus thuringiensis; cystine; δ-endotoxin production; growth media oil seed extracts; sporulation;
D O I
暂无
中图分类号
学科分类号
摘要
A mineral salts medium supplemented with peptone and 40 mg% cystine supported enhanced sporulation (1011spores/ ml) and high yields of insecticidal crystal protein (17.2 mg/ml) in Bacillus thuringiensis subsp. kurstaki (3a3b) in 2.0 l baffled aerated cylinders. These high yields could also be achieved with defatted soybean and groundnut seed meal extracts when supplemented with cystine.
引用
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页码:747 / 749
页数:2
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