不同原料四川发酵泡菜的细菌多样性分析Analysis of Bacteria Diversity of Sichuan Fermented Pickles with Different Materials
裴乐乐,罗青春,孟霞,梁会朋,陈功,张文学
摘要(Abstract):
四川泡菜是一种风味独特的发酵蔬菜制品,为了解其细菌多样性,采用构建16SrRNA基因文库及ARDRA分型分析,对榨菜、萝卜、豇豆和青菜4种不同原料泡菜样品进行研究。结果表明:所得到的657个阳性克隆子分布于28个属,榨菜、萝卜、豇豆和青菜的主要优势菌分别为Lactobacillus和Halomonas;Lactobacillus,Halanaerobium和Halomonas;Unclassified Rhodobacteracea,Lactobacillus,Halomonas,Chromohalobacter和Halanaerobium;Unclassified Rhodobacteraceae,Halomonas,Marinobacter和Salegentibacter。研究结果揭示了四川泡菜的细菌多样性,反映了不同原料四川泡菜的微生物群落结构及其差异性,为进一步探究泡菜风味成分的形成机制以及工业化生产提供了一定的理论基础。
关键词(KeyWords): 泡菜;细菌;克隆文库;ARDRA
基金项目(Foundation): 国家科技支撑计划(2012BDA31B00);; 四川省科技厅项目(2012NZ0002);; 四川省科技支撑计划(2013NZ0055)
作者(Author): 裴乐乐,罗青春,孟霞,梁会朋,陈功,张文学
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