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Studies on Inhibitory Effect of Eighteen Kinds of Chinese Herbal Medicines against Escherichia coli

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【作者】 Xinhui ZHAOQijun AI

【Author】 Xinhui ZHAO * ,Qijun AI Department of Food Science,Beijing University of Agriculture,Beijing 102206,China

【机构】 Department of Food Science,Beijing University of Agriculture

【摘要】 [Objective]The purpose was to investigate the bacteriostatic effects of eighteen kinds of Chinese herbal medicines including HER-BA PYROLAE,MAHONIA BEALEI CARR,FRUCTUS ROSAE LAEVIGATAE,and RADIX RHIZOMA RHEI.[Method]Water decoction method was adopted to extract the active ingredients from Chinese herbal medicine,whose bacteriostatic effect was then determined by filter pa-per tablet method with Escherichia coli as the indicator bacteria.Double dilution method was used to determine the minimum inhibition concen-trations of four kinds of Chinese herbal medicine.[Result] Among the eighteen kinds of Chinese herbal medicine,the extracts from fifteen kinds of medicine had the inhibitory effect on Escherichia coli.The minimum inhibition concentration of HERBA PYROLAE was 31.25 mg/mL, while that of MAHONIA BEALEI CARR,FRUCTUS ROSAE LAEVIGATAE,and RADIX ET RHIZOMA RHEI was all 62.50 mg/mL.[Conclusion]The HERBA PYROLAE showed a good inhibition effect against Escherichia coli.

  • 【分类号】R285.5
  • 【下载频次】26
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