半仿生法提取了哥王总黄酮的工艺研究 |
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引用本文: | 赖红芳,吴志鸿,邓晰朝. 半仿生法提取了哥王总黄酮的工艺研究[J]. 安徽农业科学, 2011, 39(25): 15251-15253 |
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作者姓名: | 赖红芳 吴志鸿 邓晰朝 |
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作者单位: | 河池学院化学与生命科学系,广西宜州,546300;河池学院化学与生命科学系,广西宜州,546300;河池学院化学与生命科学系,广西宜州,546300 |
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摘 要: | [目的]研究半仿生法提取了哥王中总黄酮的最佳工艺。[方法]采用正交试验法,考察提取温度(A)、提取时间(B)、料液比(C)、乙醇体积分数(D)4个因素对提取总黄酮得率的影响。[结果]半仿生法提取优化工艺条件是浓度70%乙醇、料液比1∶14(g∶ml)、回流提取温度80℃、提取时间为70∶35∶35(min)提取3次。此条件下总黄酮得率为4.73%。[结论]半仿生提取法适合提取了哥王中的总黄酮。
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关 键 词: | 了哥王 总黄酮 半仿生法 提取工艺 正交试验 |
Semi-bionic Extraction of Total Flavonoids from RADIX WlKSTROEMAE |
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Affiliation: | LAI Hong-fang et al(Department of Chemistry and Life Sciences,Hechi University,Yizhou,Guangxi 546300) |
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Abstract: | [Objective] To study the best semi-bionic extraction technology of total flavonoids from RADIX WIKSTROEMAE.[Method] Orthogonal experiment was carried out to investigate the effects of extraction temperature(A),extraction time(B),solid-liquid ratio(C),and ethanol concentration(D) on the extracting yield of total flavonoids.[Result] The optimal conditions for semi-bionic extraction were: 70% alcohol,1∶14(g ∶ml) of solid-liquid ratio,and extracting at 80 ℃ for 70∶35∶35 min for three times,the extracting yield of flavonoids under these conditions was 4.73%.[Conclusion] Semi-bionic extraction was applicable to extracting total flavonoids from RADIX WIKSTROEMAE. |
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Keywords: | RADIX WIKSTROEMAE Total flavonoid Semi-bionic extraction(SBE) Extraction technology Orthogonal experiment |
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