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Study on the Method for Ultrasonic Assisted Extraction of Flavonoids from Silkworm Excrement
Author(s): 
Pages: 155-157
Year: Issue:  6
Journal: Journal of Northwest Forestry University

Keyword:  正交设计法超声提取蚕沙黄酮;
Abstract: 研究了超声辅助提取蚕沙中总黄酮的提取工艺.采用L9(33)正交设计对蚕沙中总黄酮提取工艺进行优化,以比色法检测蚕沙中总黄酮的含量.结果表明:影响总黄酮超声提取的的因素为乙醇浓度>液料比>提取时间,最佳提取工艺参数为:提取溶剂为60%乙醇,液料比1∶8,提取时间25 min,提取2次.
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