超声波-表面活性剂协同提取桑叶总黄酮

Study on the Ultrasound-Surfactant Extraction Technology of Total Flavones from Mulbery Leaves

研究桑叶中总黄酮的超声波-表面活性剂协同提取的工艺条件。以总黄酮得率为考察指标,在单因素的基础上,利用正交试验优化提取工艺条件为:Tween 80的质量分数为1.5%,提取时间45min,料液比1:30,提取温度30℃。超声波-表面活性剂协同提取是一种快速、高效的提取方法。

Ultrasound-surfactant extraction technology of total flavones from Mulbery leaves was studied.Based on the results of single factor test,orthogonal test was used to optimize the extraction conditions.The optimum extraction conditions of extracting was;mass fraction of Tween 80 solution 1.5%,the solid-liquid ratio 1：30,time of extraction 45min,temperature of extraction 30℃.The ultrasound-surfactant extraction is a fast and an efficient extraction method.