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Position: Home > Articles > Preliminary Study on Bacteriostasis of Extractive of Basidiomycetes Scleroderma Citrinum Acta Agriculturae Boreali-occidentalis Sinica 2006,15 (3) 87-90

黄硬皮马勃提取物抑菌活性初步研究

作  者:
陈丽;李晓明;张鞍灵;丁虹茹;高锦明
单  位:
西北农林科技大学生命科学学院;西北农林科技大学资源环境学院微生物实验室
关键词:
黄硬皮马勃;非蛋白氨基酸;正丁醇提取物;抑菌活性
摘  要:
从黄硬皮马勃(Scleroderma citrinumPer.)子实体提取物正丁醇部分分离得到一种具有抑菌活性的非蛋白氨基酸,通过波谱分析鉴定为N,N-二甲基苯丙氨酸(N,N-dimethylphenylala-nine)。抑菌活性测定结果表明,该化合物与黄硬皮马勃总浸膏以及黄硬皮马勃正丁醇部分浸膏对5种细菌和3种霉菌均具有不同程度的抑制作用,且对于细菌的抑制效果要明显强于霉菌。该化合物对供试的5种细菌最小抑制浓度基本保持在3.75 mg/mL。
译  名:
Preliminary Study on Bacteriostasis of Extractive of Basidiomycetes Scleroderma Citrinum
作  者:
CHEN Li~1,LI Xiao-ming~2,ZHANG An-ling~1,DING Hong-ru~1 and GAO Jin-ming~(1*)(1.Life Science College,Northwest A & F University,Yangling Shaanxi 712100,China;2.Microbiological Lab.,College of Resources and Environment,Northwest A & F University,Yangling Shaanxi 712100,China)
关键词:
Scleroderma citrinum Per.;Nonprotein amino acid;Nbutanol extractive;Bacteriostasis
摘  要:
A bacteriostatic nonprotein amino acid,isolated from nbutanol extractive of fruiting bodies of Scleroderma citrinum Per.,was identified as N,N-dimethylphenylala-nine through spectroscopic analysis.The result of biological activity determination suggested this compound,as well as the whole extractive of Scleroderma citrinum Per.and its nbutanol extractive,was inhibitory to five bacteria and three moulds with different effects and especially,it is obviously more inhibitory to the bacteria than to the moulds.Its minimal concentrations should remain about 3.75 mg/mL if inhibitory to the five experimented bacteria.

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