食品科学2012,Vol.33Issue(1):162-165,4.
具有广谱抑菌活性乳酸菌的筛选及抑菌物质分析
Isolation of Lactic Acid Bacteria with Broad-Spectrum Antimicrobial Activity and Analysis of Antimicrobial Substances
摘要
Abstract
A strain with strong inhibitory activity against Gram-positive bacteria,Gram-negative bacteria and mold,named as LPEM818,was isolated from Millet by the overlay plate method.The strain was identified as Lactobacillus pentosus by physiological and biochemical characterization and 16S rRNA sequence homology analysis.In the cell-free fermentation supernatant,some antimircrobial substances including lactic acid,acetic acid,succinic acid,citric acid,palmitic acid,oleic acid,stearic acid and linoleic acid were found by GC-MS and HPLC analyses.关键词
乳酸菌/抑菌/有机酸Key words
lactic acid bacteria/antibacteria/organic acid分类
生物科学引用本文复制引用
马妙莲,赵静,陈晓琳,张付海,朱敏,张明..具有广谱抑菌活性乳酸菌的筛选及抑菌物质分析[J].食品科学,2012,33(1):162-165,4.基金项目
国家“863”计划项目 ()
安徽省高校“十一五”优秀人才计划项目 ()