methods:anhydrovinblastine was extracted from catharanthus roseus fresh leaves in different ways:merceration, homogenate-cavitation, ultrasonic wave method and hot reflux method.
方法:分别采用冷浸法、匀浆-空化法、超声法、热回流法对长春花鲜叶进行提取并比较含量。
third chapter introduced in detail about uses the ultrasonic wave method to carry on the three dimensional human body coordinates survey the hardware circuit design.
第三章详细介绍了采用超声波方法进行三维人体坐标测量的硬件电路设计。
in this paper, ultrasonic wave method is used for polysaccharide extraction of aloe barbadensis miller flower.
采用超声波法提取库拉索芦荟花多糖,对温度、时间、加水量、芦荟花粒度四个工艺条件进行了研究。