| 银杏叶总黄酮提取工艺探讨 |
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| 引用本文： | 刘重芳,吴志荣.银杏叶总黄酮提取工艺探讨[J].中成药,1992,14(7):7-8. |
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| 作者姓名： | 刘重芳 吴志荣 |
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| 作者单位： | 上海中医学院 200032(刘重芳，吴志荣)，上海中医学院 1987届毕业生(方青汉) |
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| 摘 要： | 本文通过正交试验法优选出银杏叶总黄酮提取工艺条件,即采用12倍量的70％乙醇热回流提取。并通过试验确定工艺为70％乙醇回流提取二次,每次3h。此法黄酮提取率可达81.09％。
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| 关 键 词： | 银杏叶 黄酮 提取工艺 |
Inquiry into Extraction Technology for Total Flavone in Folium Ginkgo |
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| Liu Chongfang,Wu Zhirong,et al..Inquiry into Extraction Technology for Total Flavone in Folium Ginkgo[J].Chinese Traditional Patent Medicine,1992,14(7):7-8. |
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| Authors: | Liu Chongfang Wu Zhirong |
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| Abstract: | The optimum conditions of extraction technology for total flavone in Folium Ginkgo were selected with orthogonal test. The conditions involve: using 70％ alcohol of 12 times the amount originnal material, extracting twice with hot reflux method, 3h each time. The extraction rate can reach 81.09％. |
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| Keywords: | extraction technology total flavone Folium Ginkgo orthogonal test hot reflux method |
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