湘鄂渝黔边陲缬草精油成分的GC/MS测试
The GC / MS Testing of Essential Oil and the Valeriana in Xiang-e-yu-qian Areas
前言：目的：研究超声法萃取黑水缬草精油的实验条件。
Objective : To establish the conditions for the supersound extraction of volatile oil from Valeriana amurensis Smirn .
缬草精油