| 冬青叶中黄酮类化合物提取工艺 |
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| 引用本文： | 李睿,温志忠,鲁琛琛,毛磊. 冬青叶中黄酮类化合物提取工艺[J]. 应用化工, 2009, 38(3) |
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| 作者姓名： | 李睿 温志忠 鲁琛琛 毛磊 |
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| 作者单位： | 长安大学,环境科学与工程学院,陕西,西安,710054 |
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| 摘 要： | 用乙醇提取冬青叶总黄酮,考察了乙醇浓度、提取温度、固液比与提取时间对总黄酮提取量的影响。结果表明,用乙醇提取冬青叶总黄酮的最佳工艺为:乙醇浓度为60%,提取温度70℃,固液比1∶10,提取时间120 min。在此条件下冬青叶总黄酮的提取量为3.97 mg/g。
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| 关 键 词： | 冬青叶 黄酮类化合物 提取 |
A method of extracting flavonoids from leaves of ilex cornuta |
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| LI Rui,WEN Zhi-zhong,LU Chen-chen,MAO Lei. A method of extracting flavonoids from leaves of ilex cornuta[J]. Applied chemical industry, 2009, 38(3) |
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| Authors: | LI Rui WEN Zhi-zhong LU Chen-chen MAO Lei |
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| Abstract: | The optimum method of extracting flavonoids from leaves of ilex cornuta was investigated An L9(34) experiment involved ethanol concentration,extraction temperature,material-liquid ratio,and extracting time was carried out.The results showed that at conditions of ethanol concentration of 60%,extraction temperature of 70 ℃,material-liquid ratio of 1 ∶10,and extracting time 120 min,the optimal extraction quantity of 3.97 mg/g was obtained. |
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| Keywords: | leaves of ilex cornuta flavonids extraction |
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