华南农业大学学报2011,Vol.32Issue(2):116-118,3.
链霉菌Q0102b菌株培养条件优化
Optimum Cultural Conditions for Streptomyces sp. Q0102b
摘要
Abstract
Streptomyces sp. Q0102b has a wide fungal repression spectrum. The cultural conditions including 7 carbon and 4 nitrogen sources were studied for its growth amount and antifungal activity. The corn starch and yeast extract used as carbon and nitrogen sources showed the strongest repression on Fusarium avenaceum. Based on orthogonal test,the optimized cultural condition for Q0102b' s strong antifungal activity is 40 g/L corn starch,7 g/L yeast extract,10 g/L NaCl,packed 100 mL in 250 mL flask at pH 8. 0 and 28 ℃ for 12-day incubation in a shaker at 75 r/min.关键词
放线菌/培养条件/优化Key words
Streptomyces/ cultural condition/ optimization分类
农业科技引用本文复制引用
王再强,何月秋,陈贤,夏金娥,周红,杨大庆..链霉菌Q0102b菌株培养条件优化[J].华南农业大学学报,2011,32(2):116-118,3.基金项目
科技部国际合作项目(2009DFA32360) (2009DFA32360)
国家自然科学基金(30660007) (30660007)
云南省教育厅科学研究基金(08C0083)昆明市校企合作项目(09H130301) (08C0083)