【摘要】 通过单因素实验和正交实验,对胧月黄酮类化合物的最佳提取工艺进行了设计优化。在料液比为1∶25、乙醇体积分数为60%、超声波功率为70 W、超声时间为40 min、超声温度为40℃的提取工艺条件下,黄酮类化合物的得率为1.851%。更多还原

【Abstract】 Through single factor experiment and orthogonal experiment, the optimum extraction process of flavonoids compounds from Graptopetalum Paraguayense was designed and optimized. Under the conditions of solid-liquid ratio of 1∶25, ethanol volume fraction of 60%, ultrasonic power of 70 W, ultrasonic time of 40 min and ultrasonic temperature of 40 ℃, the extraction yield of flavonoids compounds was 1.851%.更多还原