天津科技大学学报2012,Vol.27Issue(1):5-8,4.
解淀粉芽孢杆菌IMAUB1034抗真菌活性物质的初步研究
Preliminary Research on Antifungal Bioactive Substance of Bacillus amyloliquefaciens IMAUB 1034
摘要
Abstract
The characteristics of bioactive substance and biocontrol effect of Bacillus amyloliquefaciens IMAUB1034 were studied. The results showed that the fermentation broth of B. Amyloliquefaciens IMAUB1034 can reduce the incidence of the disease. The disease index was 40.22 and the biocontrol effect was 35.9%. Besides,its fermentation broth can inhibit the growth of Fusarium oxysporum, Botrytis cinerea, Alternaria solani, Phytophthora drechsleri Tucker, and Glomerella cingu-late. The bioactive substance can survive heat stable and the antifungal activity was still obvious in pH 2-10. When pracessed by protease, the antifungal activity was reduced inordinately.关键词
解淀粉芽孢杆菌/甜瓜疫霉菌/抗真菌活性/生物防治Key words
Bacillus amyloliquefaciens/ Phytophthora drechsleri Tucker/ antifungal activity/ biocontrol分类
生物科学引用本文复制引用
宗志友,王海宽,肖瑞峰,闫艳华..解淀粉芽孢杆菌IMAUB1034抗真菌活性物质的初步研究[J].天津科技大学学报,2012,27(1):5-8,4.基金项目
国家自然科学基金资助项目 (20876116:30900961) (20876116:30900961)
天津市科技计划项目(10ZCKFNC01600) (10ZCKFNC01600)