中国食品添加剂Issue(2):93-98,6.
酢浆草提取物抑菌活性的研究及有机酸组分的分析
Study on antimicrobial effects of oxalis corniculata extracts and its organic acids analysis by HPLC
摘要
Abstract
Antimicrobial effects of ethanol and water extract of Oxalis corniculata on four bacteria and one mold was studied,and three organic acids in ethanol extract were analyzed by HPLC.The results showed that overall antimicrobial effects of ethanol extract was better than water extract-ethanol extract had stronger antimicrobial effects against Salmonella and Escherichia coli with their MIC of 0.63 μ L/mL,a relatively stronger antimicrobial effect against Staphylococcus aureus with its MIC of 1.25 μ L/mL.However,it has no antimicrobial effect on Bacillus subtilis and Mucor.Three organic acids in ethanol extract are oxalic acid,tartaric acid and malic acid,and their content of 1.991 mg/g,2.945 mg/g and 2.870 mg/g,respectively.关键词
酢浆草/提取物/抑菌活性/有机酸/HPLCKey words
oxalis corniculata/extracts/antimicrobial activity/organic acids/HPLC分类
轻工纺织引用本文复制引用
赵建芬,卢维聪,关萍萍..酢浆草提取物抑菌活性的研究及有机酸组分的分析[J].中国食品添加剂,2017,(2):93-98,6.