| 生防菌Bs-916突变菌株M49芽胞形成和感受态形成能力 |
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| 引用本文： | 王晓宇,罗楚平,刘永锋,刘邮洲,聂亚锋,陈志谊. 生防菌Bs-916突变菌株M49芽胞形成和感受态形成能力[J]. 微生物学报, 2009, 49(10): 1295-1300 |
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| 作者姓名： | 王晓宇 罗楚平 刘永锋 刘邮洲 聂亚锋 陈志谊 |
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| 作者单位： | 江苏农业科学院植物保护研究所,南京,210014 |
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| 基金项目： | 中国博士后科学基金(20080431108)和江苏博士后基金(0801036B)资助 |
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| 摘 要： | 摘要：生防枯草芽胞杆菌Bs-916（Bacillus subtilis）在水稻纹枯病的防治上效果显著。应用离子注入突变对Bs-916进行了突变，获得了一系列的突变菌株。其中突变菌株M49，其表面活性素Surfactin分泌量比出发菌株Bs-916大大降低并导致其防效降低。【目的】为了确认影响该菌株防效降低的影响因子，对其表型和相关基因表达水平进行了研究。【方法】应用生孢培养基，通过芽胞形成能力评测方法比较该菌株和野生菌株Bs-916的芽胞形成能力；通过转化质粒的实验评测突变菌株M49和野生型Bs-916的
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| 关 键 词： | 关键词：芽胞形成、感受态、表面活性素、基因突变 |
| 收稿时间： | 2009-04-21 |
| 修稿时间： | 2009-07-06 |
Sporulation, competence development and biopesticide activity of a Bacillus subtilis mutant |
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| Xiaoyu Wang,Chuping Luo,Yongfeng Liu,Youzhou Liu,Yafeng Nie and Zhiyi Chen. Sporulation, competence development and biopesticide activity of a Bacillus subtilis mutant[J]. Acta microbiologica Sinica, 2009, 49(10): 1295-1300 |
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| Authors: | Xiaoyu Wang Chuping Luo Yongfeng Liu Youzhou Liu Yafeng Nie Zhiyi Chen |
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| Affiliation: | Institute of Plant Protection, Jiangsu Academy of Agricultural Sciences, Nanjing 210014 China;Institute of Plant Protection, Jiangsu Academy of Agricultural Sciences, Nanjing 210014 China;Institute of Plant Protection, Jiangsu Academy of Agricultural Sciences, Nanjing 210014 China;Institute of Plant Protection, Jiangsu Academy of Agricultural Sciences, Nanjing 210014 China;Institute of Plant Protection, Jiangsu Academy of Agricultural Sciences, Nanjing 210014 China;Institute of Plant Protection, Jiangsu Academy of Agricultural Sciences, Nanjing 210014 China |
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| Abstract: | |
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| Keywords: | Keywords: Sporulation competence development surfactin gene mutant |
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