张可可,席宇,吴少雄,弓丽珊,阴红霞,刘人聚,薛梦娟,张亚然,刘岩

• 1:郑州大学生命科学学院
• 2:河南省农业科学院农业质量标准与检测技术研究所

摘要(Abstract)：

采用形态学观察、生理生化分析、质谱及分子技术对从土壤中分离的一株芽孢杆菌SX09的分类学特征进行了检测,初步确定该菌株为一株甲基营养型芽孢杆菌(Bacillus methylotrophicus)。以5株食源性致病菌和3株霉菌为供试菌株,采用牛津杯扩散法检测了菌株SX09在马铃薯葡萄糖水培养基中无菌发酵滤液对8株菌的抑制作用,结果表明菌株SX09对供试的细菌和真菌均有明显的抑制作用,因此推测菌株SX09可能为一株广谱抑菌的芽孢杆菌。菌株SX09在未来食品加工和生物防治领域具有潜在的应用价值。

关键词(KeyWords)： 芽孢杆菌;分离;鉴定;抗菌;16S rDNA序列

Abstract:

Keywords:

基金项目(Foundation): 国家级大学生创新创业训练计划项目(201710459068);; 郑州大学大学生创新创业训练计划项目(2018cxcy397,2018cxcy399)

作者(Author): 张可可,席宇,吴少雄,弓丽珊,阴红霞,刘人聚,薛梦娟,张亚然,刘岩

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