您好,欢迎访问江苏省农业科学院 机构知识库!

Study of the anti-sapstain fungus activity of Bacillus amyloliquefaciens CGMCC 5569 associated with Ginkgo biloba and identification of its active components

文献类型: 外文期刊

作者: Yuan, Bo 1 ; Wang, Zhe 1 ; Qin, Sheng 1 ; Zhao, Gui-Hua 1 ; Feng, You-Jian 1 ; Wei, Li-Hui 1 ; Jiang, Ji-Hong 1 ;

作者机构: 1.Jiangsu Normal Univ, Key Lab Biotechnol Med Plants Jiangsu Prov, Xuzhou 221116, Jiangsu, Peoples R China

2.Jiangsu Acad Agr Sci, Nanjing 210000, Jiangsu, Peoples R China

3.Jiangsu Polytech Coll Agr & Forestry, Jurong, Jiangsu, Peoples R China

关键词: Anti-sapstain fungi activity;Bacillus amyloliquefaciens CGMCC 5569;Lipopeptides;Sapstain fungi

期刊名称:BIORESOURCE TECHNOLOGY ( 影响因子:9.642; 五年影响因子:9.237 )

ISSN:

年卷期:

页码:

收录情况: SCI

摘要: An endophytic bacterium, designated strain Bacillus amyloliquefaciens CGMCC 5569 was isolated from Chinese medicinal Ginkgo biloba collected from Xuzhou, China. Both the filtrate and the ethyl acetate extract of strain CGMCC 5569 showed growth inhibition activity against the sapstain fungi Lasiodiplodia rubropurpurea, L. crassispora, and L. theobromae obviously (>65%) based on the comparison of the length of zones on the petri dish. From the ethyl acetate extract of the filtrate, the antifungal compounds were obtained as a series of lipopeptides, which including series of fengycin, surfactin and bacillomycin. It showed strong growth inhibition activity in vitro against the L. rubropurpurea, L. crassispora and L. theobromae by about 70.22%, 69.53% and 78.76%, respectively. The strong anti-sapstain fungus activity indicated that the endophytic B. amyloliquefaciens CGMCC 5569 and its bioactive components might provide an alternative bio-resource for the bio-control of sapstain.

  • 相关文献

[1]BACILLUS AMYLOLIQUEFACIENS Lx-11, A POTENTIAL BIOCONTROL AGENT AGAINST RICE BACTERIAL LEAF STREAK. Zhang, R. S.,Chen, Z. Y.,Zhang, R. S.,Liu, Y. F.,Luo, C. P.,Wang, X. Y.,Liu, Y. Z.,Qiao, J. Q.,Yu, J. J.,Chen, Z. Y.. 2012

作者其他论文 更多>>