中文摘要：

目的：探究超声波法和普通回流法提取广西益母草中总碱的效益。方法：超声波法和普通回流法。结果：在提取益母草总碱时，超声波提取法较回流提取法有省时、节能、提出率高等优点。结论：用超声波法提取益母草中的总碱优于用普通回流法，超声波法提取益母草总碱的最佳条件为超声波频率为80kHz，超声处理40min，以75％乙醇为溶剂。

英文摘要：

Objective：Research on ultrasonic wave and the general benefits of reflux extraction of total alkaloids from Guangxi？ s Leonurus japonicus. Methods：Ultrasonic and ordinary return law. Results：At the time of extraction of total alkaloids from leonurns, ultrasonic extraction extraction method with timesaving, energysaving, raised rates high. Conclusion： Ultrasonic extraction of total alkaloids from Leonurus japonicus than with an ordinary return method and optimal conditions of ultrasonic extraction of total alkaloids from Leonurus japonicus ： ultrasonic frequency 80kHz, 40min ultrasonic treatment, 75 % ethanol as solvent.