| 枯草芽孢杆菌BS501a代谢物生防效果与理化特性研究 |
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| 引用本文： | 李瑞芳,田泱源,张慧茹,邱涵景,王炳,裴昭君.枯草芽孢杆菌BS501a代谢物生防效果与理化特性研究[J].河南农业大学学报,2011(6):678-683. |
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| 作者姓名： | 李瑞芳 田泱源 张慧茹 邱涵景 王炳 裴昭君 |
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| 作者单位： | 河南工业大学生物工程学院; |
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| 基金项目： | 河南省教育厅自然科学研究计划项目(2010A210003); 郑州市科技攻关项目(0910SGYS34370-2) |
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| 摘 要： | 为将枯草芽孢杆菌BS501a开发成生防杀菌剂,采用菌丝生长抑制试验,研究其发酵上清液对15种植物病原真菌的抑制效率,发现BS501a发酵上清液对稻瘟病菌等10种病原真菌有很强的抑制作用,菌丝生长抑制率在85％以上.在温室条件下研究其对稻瘟病的防治效果,发现BS501a发酵上清液对稻瘟病的防治效果为63.8％.以体重20...
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| 关 键 词： | 枯草芽孢杆菌BS501a 抗真菌谱 防效 生物安全性 理化稳定性 |
Biological control efficiency and physical-chemical characters of B.subtilis BS501a metabolites |
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| LI Rui-fang,TIAN Yang-yuan,ZHANG Hui-ru,QIU Han-jing,WANG Bing,PEI Zhao-jun.Biological control efficiency and physical-chemical characters of B.subtilis BS501a metabolites[J].Journal of Henan Agricultural University,2011(6):678-683. |
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| Authors: | LI Rui-fang TIAN Yang-yuan ZHANG Hui-ru QIU Han-jing WANG Bing PEI Zhao-jun |
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| Institution: | LI Rui-fang,TIAN Yang-yuan,ZHANG Hui-ru,QIU Han-jing,WANG Bing,PEI Zhao-jun(College of Bioengineering,Henan University of Technology,Zhengzhou 450001,China) |
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| Abstract: | To develop B.subtilis BS501a into a biological fungicide,the mycelium growth inhibition rates of B.sublitis BS501a fermentation supernatant to 15 kinds of plant pathogenic fungi were tested.The results showed that B.subtilis BS501a fermentation supernatant had strong inhibiting effect on 10 kinds of them,such as rice blast,and the mycelium growth inhibition rates to them were over 85%.The green house control efficiency of BS501a fermentation supernatant to rice blast was 63.8%.The biological safety of B.sub... |
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| Keywords: | B subtilis BS501a antifungal spectrum control efficiency biological safety physical-chemical stability |
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