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目的:用超声波辅助法对益母草色素进行提取以及研究,为益母草的开发利用提供理论依据。方法:使用单因素和正交实验得到益母草色素的最佳提取工艺。结果:优选益母草色素的最佳提取工艺是液固比为20∶1,提取时间为40 min,超声波功率为120 W。结论:益母草原材料价格低廉,提取方法简单,提取效果好,功效众多,使用广泛。
OBJECTIVE: To extract and study the motherwort pigments by using ultrasound-assisted method to provide theoretical basis for the development and utilization of motherwort. Methods: The best extraction technology of Leonurus pigment was obtained by single factor and orthogonal experiment. Results: The optimum extraction process of Motherwort pigment was liquid-solid ratio 20: 1, extraction time 40 min, ultrasonic power 120 W. Conclusion: The motherwort raw materials are cheap, the extraction method is simple, the extraction effect is good, the effect is numerous and widely used.