| 银杏叶中黄酮和萜类内酯分离工艺条件优化 |
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| 引用本文： | 胡莉娟. 银杏叶中黄酮和萜类内酯分离工艺条件优化[J]. 陕西林业科技, 2012, 0(5): 34-36 |
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| 作者姓名： | 胡莉娟 |
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| 作者单位： | 杨凌职业技术学院药物工程系,陕西杨凌,712100 |
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| 摘 要： | 用闪式硅胶柱层析分离纯化银杏叶中有效成分黄酮醇苷和萜类内酯工艺条件的优选。用不同极性溶剂(乙醚、乙酸乙酯、丙酮、乙醇)对加样品后的闪式硅胶层析柱进行洗脱,收集洗脱液,采用高效液相色谱法分别测定每份洗脱液中黄酮醇苷和萜类内酯的含量,从而筛选出应用闪式硅胶柱层析时,最佳的洗脱液种类和用量为:萜类内酯用3倍床体积的乙酸乙酯洗脱,黄酮醇苷用4倍床体积的丙酮洗脱即得。
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| 关 键 词： | 银杏叶 黄酮和萜类内酯 分离工艺 |
Purification Processes Development of Flavone and Terpene from Ginkgo Leaves |
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| HU Li-juan. Purification Processes Development of Flavone and Terpene from Ginkgo Leaves[J]. Shaanxi Forest Science and Technology, 2012, 0(5): 34-36 |
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| Authors: | HU Li-juan |
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| Affiliation: | HU Li-juan(Department of Medicine Engineering,Yangling Vocational and Technical College Yangling,Shaanxi 712100) |
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| Abstract: | Purification processes of flavone and terpene in Ginkgo leaves were developed using flash silica gel column chromatography.Four different polar solvent,as ethylether,acetic ether,acetone and ethanol,elution was made with the gel chromatographic column.The eluent was collected and the contents of flavonol glycosides and terpene lactone were measured using high performance liquid chromatography method. |
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| Keywords: | Ginkgo leaves flavone and terpene lactone purification technology |
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