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路路通挥发油化学成分与抑菌活性研究
引用本文:刘玉民,刘亚敏,李昌晓,李鹏霞.路路通挥发油化学成分与抑菌活性研究[J].食品科学,2010,31(7):90.
作者姓名:刘玉民  刘亚敏  李昌晓  李鹏霞
作者单位:西南大学资源环境学院;西南大学生命科学学院三峡库区生态环境教育部重点实验室;江苏省农业科学院农产品加工研究所;
基金项目:重庆市自然科学基金重点项目(CSTC-2008BA7032); “十一五”国家科技支撑计划项目(2006BAD22B04-01-04); “十五”国家科技攻关重大项目(2004BA604A05)
摘    要:采用水蒸气蒸馏法提取路路通挥发油,气相色谱-质谱联用技术鉴定其化学成分并采用归一化法测定其相对含量。共检测出43个色谱峰,鉴定出38个化合物,检出率为97.28%;其中萜类成分为28个,占83.21%,脂肪族成分为6个,占12.02%,芳香族成分为4个,占2.05%;主要成分有β-蒎烯(21.96%)、α-蒎烯(21.32%)、柠檬烯(8.43%)、(E)-2-己烯醛(8.04%)、β-石竹烯(5.67%)等。采用滤纸片法进行挥发油抑菌活性实验,结果表明:路路通挥发油对枯草杆菌、金黄色葡萄球菌、黄曲霉、青霉、大肠杆菌均有一定抑制作用,其中对枯草杆菌的抑制作用最强,对大肠杆菌的抑制作用较弱,对照组未表现抑菌活性;方差分析表明菌种间的抑菌活性差异极显著,挥发油浓度对抑菌活性影响差异极显著。

关 键 词:路路通  挥发油  化学成分  抑菌活性  

Chemical Composition and Antibacterial Activity of Volatile Oil from Fructus liquidambaris
LIU Yu-min,LIU Ya-min,LI Chang-xiao,LI Peng-xia.Chemical Composition and Antibacterial Activity of Volatile Oil from Fructus liquidambaris[J].Food Science,2010,31(7):90.
Authors:LIU Yu-min  LIU Ya-min  LI Chang-xiao  LI Peng-xia
Affiliation:LIU Yu-min1,LIU Ya-min1,LI Chang-xiao2,LI Peng-xia3(1.College of Resource , Environment,Southwest University,Chongqing 400715,China,2.Key Laboratory of Eco-Environment in Three Gorges Reservoir Region,Ministry of Education,College of Life Science,3.Instisute of Agri-products Proess,Jiangsu Academy Agricultural Sciences,Nanjing 210014,China)
Abstract:GC-MS based on steam distillation extraction was used to analyze chemical composition of volatile oil from Fructus liquidambaris.Quantitative determination was conducted using area normalization method.GC-MS results exhibited that 43 peaks were separated and 38 components were identified with 97.28% total detection rate.Twenty-eight of these compounds belonged to the family of terpenes accounting for 83.21% of total volatile oil;6 were aliphatic compounds and 4 were aromatic compounds,accounting for 12.02% ...
Keywords:Fructus liquidambaris  volatile oil  chemical composition  antimicrobial activity  
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