黄瑶,杨耿周,张雅娟,何秋韵,林巧玲,易润华

• 1:广东海洋大学农学院

摘要(Abstract)：

从93份中国南部海域近海海泥样品中分离出1800多株海洋细菌,以对峙培养法,测定海洋细菌对香蕉枯萎菌的拮抗作用,再以琼脂划线培养法(agar streak)测定菌株的抑菌活性,结果表明:约55.6%的菌株对香蕉枯萎菌有一定的拮抗作用,其中58株菌株抑制香蕉枯萎菌生长所形成的抑菌带宽度大于10.0mm,抑菌作用较好,复筛后其中13个菌株形成的抑菌带宽在15.0mm以上。经反复转接和对峙培养,筛选出拮抗效果好、抑菌活性稳定的菌株TC-1,初步鉴定为芽孢杆菌属的细菌,TC-1对14种病原微生物都有较好的抑菌效果。

关键词(KeyWords)： 香蕉枯萎菌;海洋细菌;抑菌活性

Abstract:

Keywords:

基金项目(Foundation): 广东海洋大学大学生研究创新性实验项目资助(校教务〔2009〕3号CXSY200826)

作者(Author): 黄瑶,杨耿周,张雅娟,何秋韵,林巧玲,易润华

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