METHODS:The chemical volatile oil constituents in Jatamans Valeriana Rhizome extracted by solid-phase microextraction versus Steam distillation were analyzed by GS-MS.

• 方法:采用气相色谱-质谱联用技术分别对水蒸气蒸馏法和固相微萃取法提取蜘蛛香根茎所得挥发油的化学成分进行比较分析。