The used time of the method is only 1/150 of the soxhletmethod while the extraction efficiency can be above 93% of the soxhletmethod.
本发明方法所用时间仅为索氏提取法的1/150，而萃取效率可达到索氏萃取 法的93％以上。
2
Furthermore, we found the best HPLC spectrum of Fritillaria Jilin was soxhletmethod with the solvent of chloroform and methanol (4:1), the others were no better than it.
经氯仿：甲醇(4：1)混合溶剂索式提取的贝母药材HPLC图谱效果最好，其它次之。
3
Pressurized solvent extraction (PSE) of imidacloprid in soil comparing to traditional method such as ultrasonic extraction, shaking extraction and Soxhlet extraction were studied.