| 明日叶中总黄酮的超声提取工艺优化 |
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| 引用本文： | 张卓,张彩云,郑青云,廖莉玲. 明日叶中总黄酮的超声提取工艺优化[J]. 安徽农业科学, 2014, 0(24): 8156-8158 |
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| 作者姓名： | 张卓 张彩云 郑青云 廖莉玲 |
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| 作者单位： | 贵州省公安厅物证鉴定中心;贵州师范大学化学与材料科学学院; |
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| 基金项目： | 贵州省科学技术厅中药现代化攻关项目(黔科合ZY字【2012】3012号);贵阳市科技局现代药业计划项目(筑科合同[2012204]号) |
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| 摘 要： | [目的]研究明日叶总黄酮超声提取的最佳工艺条件.[方法]以总黄酮的提取率为指标,采用单因素和正交试验优选超声波提取法对明日叶总黄酮的提取工艺条件.[结果]明日叶总黄酮最佳提取工艺条件为乙醇浓度30％（v/v）、料液比1∶15、提取时间40 min、提取温度50℃、提取次数4次.[结论]可在较低温度下用超声提取明日叶总黄酮.
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| 关 键 词： | 明日叶 总黄酮 超声波 提取 |
Optimization Extraction Technology of Flavonoids from Angelica Keiskei Koidzumi by Ultrasonic Extraction |
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| Affiliation: | ZHANG Zhuo,ZHAGN Cai-yun,ZHENG Qing-yun,LIAO Li-ling(Forensic Science Laboratory Guizhou Police Force, Guiyang, Guizhou ,550001;School of Chemistry and Materials Science, Guizhou Normal University, Guiyang, Guizhou,550001) |
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| Abstract: | [Objective] The research aimed to study the optimum extraction conditions of flavonoids from Angelica Keiskei Koidzumi by ultrasonic extraction.[Method]To flavonoids extraction rate was indicators,using experiment of single factor and orthogonal method to optimize the extraction process of flavonoids from Angelica Keiskei Koidzumi by ultrasonic extraction.[Result] The optimum conditions of flavonoids ultrasonic extraction were：30％ （v/v）ethanol concentration,solid-liquid ratio1∶15,extraction time 40 min,extraction temperature 50 ℃ and extraction times 4 times.[Conclusion] It was possible to extract flavonoids from Angelica Keiskei Koidzumi at lower temperature by ultrasonic extraction. |
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| Keywords: | Angelica Keiskei Koidzumi Flavonoids Ultrasonic Extraction |
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