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酶辅助提取畲药三叶青总三萜的工艺研究

Journal of Medicine and Pharmacy of Chinese Minorities(2023)

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Abstract
目的:确定酶辅助优化畲药三叶青总三萜提取工艺参数.方法:采用紫外分光光度法对三叶青总三萜进行测定,以总三萜提取率为评价指标.在单因素试验基础上,以酶的种类、酶解pH值、酶解温度、酶解时间、酶添加量为考察因素,通过L9(34)正交试验优化三叶青总三萜提取工艺.结果:酶解提取三叶青总三萜的最佳工艺参数为:纤维素酶添加量为2.5%、酶解温度为45℃、酶解时间为90 min、酶解pH值为5.在此工艺条件下,经放大验证试验,三叶青总三萜提取率为(2.74±0.07)%,RSD为2.17%.结论:正交实验优化的酶辅助提取三叶青总三萜工艺参数合理,可为三叶青三萜类成分的提取利用提供参考.
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