方法采用HPLC法对14个不同来源和本市产的5个不同采收时间的荷叶进行超声提取后，分别测定提取物中芦丁和荷叶碱的含量。
Methods HPLC was used to determine rutin and nuciferine in lotus leaves after ultrasonic extraction in 14 kinds of different sources and 5 kinds of different collecting tome.
本研究以核桃渣为原料，利用超声波辅助浸提法进行蛋白质提取，采用生物技术对提取物进行水解。
In this study, walnut cake being used as the material, walnut protein was extracted through ultra-wave soaking.
采用气相色谱-质谱联用技术(GC - MS)分析比较了超临界流体萃取法、水蒸气蒸馏法、索氏提取法及超声提取法所得提取物中的挥发性化学成分，分别鉴定出37,45,27及37种化学成分。
The volatile compounds of extracts obtained by SFE, steam distillation, soxhlet extraction and ultrasound extraction were analyzed by GC-MS. 37, 45, 27 and 37 compounds were identified respectively.
摘要 ： 以迷迭香叶子为原料，采用两步法分离纯化鼠尾草酸，第一步：迷迭香叶经超声辅助乙醇提取，得到迷迭香提取物；
Abstract : The two-step method to get carnosic acid from rosemary leaves was employed. The first step was getting rosemary extracts from rosemary leaves by ultrasoundassisted ethanol extraction;
与传统溶剂浸提法相比，超声波提取法具有提取速度快，得率高，提取物活性好，溶剂用量少等明显优势。
Compared with traditional solvent extraction, ultrasonic extraction had obvious advantages including the higher yield, faster extraction speed, good extraction activity, less solvent.
方法以岩白菜素含量为指标，比较冷浸提取、超声提取、回流提取3种方法提取物中岩白菜素含量。
MethodsThe cold-soaked extracting, ultrasonic extraction and heat reflux extraction technologies were respectively used for extraction of bergenin.
方法以岩白菜素含量为指标，比较冷浸提取、超声提取、回流提取3种方法提取物中岩白菜素含量。
MethodsThe cold-soaked extracting, ultrasonic extraction and heat reflux extraction technologies were respectively used for extraction of bergenin.
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