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Study on Ethanol Extraction of Flavonoids from Blackcurrant
Author(s): 
Pages: 24
Year: Issue:  11
Journal: XIANDAI NONGYE KEJI

Keyword:  黑穗醋栗黄酮乙醇漫提提取;
Abstract: 以黑稳醋栗果实为试材,以芦丁为标准品,利用分光光度法研究乙醇提取法提取黄酮类物质的最佳工艺条件.在单因素试验结果的基础上设计了L9(34)(4因素3水平)正交试验.结果表明,乙醇提取法提取黄酮的最佳工艺条件为:以95%乙醇为提取剂,提取温度90℃,提取料液比1∶12,提取时间180min.黄酮的最大提取量可达0.723mg/g.
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