食品与机械2017,Vol.33Issue(7):31-34,46,5.DOI:10.13652/j.issn.1003-5788.2017.07.007
一株产乙醇细菌的分离筛选与鉴定
Isolation, screening and identification of an ethanol-producing bacterium
摘要
Abstract
From four kinds of Vitis davidii,widely planted in Hunan Province,an ethanol-producing bacterium named MUY3 was obtained from the surface of the rice grape by separation screening and identification.Its physiological and biochemical characteristics were investigated,including the cultivation of growth curve,assimilation test,methyl red test and high osmotic pressure test.Moreover,its 16S rDNA sequence was analyzed,and the phylogenetic tree analysis were used to identify this bacterium.The results showed that MUY3 was close to Enterobacter xiangfangensis and the similarity was 100%.Therefore,the strain was identified as Enterobacter xiangfangensis 10-17.关键词
刺葡萄/乙醇/16S rDNA/Enterobacter xiangfangensis strain 10-17/生理生化特征Key words
Vitis davidii/ethanol/16S rDNA/Enterobacter xiangfangensis strain 10-17/Physiological and biochemical characteristics引用本文复制引用
陈梦娟,周红丽,蒋立文,邓青青,朱韵奕..一株产乙醇细菌的分离筛选与鉴定[J].食品与机械,2017,33(7):31-34,46,5.基金项目
湖南省教育厅重点项目(编号:14A072) (编号:14A072)