超声波辅助低共熔溶剂提取野菊花总黄酮的工艺研究
Science and Technology of Food Industry（2020）
Abstract
目的:采用一种新型溶剂提取野菊花总黄酮,并对其提取工艺进行考察.方法:以野菊花总黄酮得率为指标,采用单因素实验和响应面试验优化野菊花总黄酮的提取工艺.结果:用摩尔比1∶3的氯化胆碱和1,4-丁二醇制备低共熔溶剂,当低共熔溶剂含水量为28％,料液比1∶25 g/mL,温度65℃下超声(功率450 W)提取38 min时,总黄酮得率可达62.16 mg/g.结论:低共熔溶剂可作为一种新型的溶剂高效提取野菊花中总黄酮.
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