采用超声波法提取红景天苷,对其提取工艺进行优化。结果表明,优化后提取红景天苷的最佳工艺条件为:料液比为1:20,提取功率为70W,提取温度为50℃,提取时间为40min,提取次数为3次,在此条件下,红景天苷提取率为1.638%.
In this study,used the ultrasonic extraction method of salidroside to optimize the extraction process.The results showed that the optimum extraction conditions were solid-liquid ratio of1:20,extracting powerof70W,extracting temperature of50℃,extracting time of40min,extraction times of3times.Under this condition,the extraction rate of salidroside was1.638%.