| 不同方法提取银杏叶活性物质抑菌效果的比较研究 |
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| 引用本文： | 曲晓华,辛玉峰,张克英. 不同方法提取银杏叶活性物质抑菌效果的比较研究[J]. 山东农业科学, 2010, 0(4): 62-64 |
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| 作者姓名： | 曲晓华 辛玉峰 张克英 |
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| 作者单位： | 1. 曲阜师范大学生命科学学院,山东,曲阜,273165
2. 安丘第一中学,山东,安丘,262100 |
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| 基金项目： | 曲阜师范大学科研启动项目 |
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| 摘 要： | 本试验采取常压煎煮、高压煎煮、乙醇冷浸渍、微波提取四种方法提取银杏叶活性物质，并选择金黄色葡萄球菌、大肠杆菌及枯草芽孢杆菌三种菌检测银杏叶提取物的抑菌效果。结果表明，银杏叶提取物具有一定的抑菌效果，且其抑菌效果随提取方式、菌种和浓度的不同而有差异，温度对其抑菌效果没有影响，银杏叶活性物质显示出良好的热稳定性。
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| 关 键 词： | 银杏叶提取物 抑菌效果 抑菌圈 |
Comparative Study of Different Extracting Methods on Antibacterial Effect of Ginkgo biloba Active Substances |
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| QU Xiao-hua,XIN Yu-feng,ZHANG Ke-ying. Comparative Study of Different Extracting Methods on Antibacterial Effect of Ginkgo biloba Active Substances[J]. Shandong Agricultural Sciences, 2010, 0(4): 62-64 |
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| Authors: | QU Xiao-hua XIN Yu-feng ZHANG Ke-ying |
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| Affiliation: | QU Xiao-hua1,XIN Yu-feng1,ZHANG Ke-ying2(1.College of Life Science,Qufu Normal University,Qufu 273165,China,2.The First Middle School of Anqiu City,Anqiu 262100,China) |
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| Abstract: | In the experiment,the active substances of Ginkgo biloba was extracted by the methods of normal pressure decocting,high pressure decocting,ethanol soaking and microwave extraction,and its antibacterial effect was detected by measuring the inhibition zones of Staphylococcus aureus,Escherichia coli and Bacillus subtilis.The results showed that the extract of Ginkgo biloba had a certain inhibitory effect,and its antibacterial effects were different with the differences of extracting methods,strains and concent... |
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| Keywords: | Extract of Ginkgo biloba(EGb) Antibacterial effect Inhibition zone |
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