Yang Lijuan, Zhang Zheng, Li Junfeng, Kong Weiling, Lin Jun
Department of Applied Chemistry, Yunnan University, Kunming.
Zhong Yao Cai. 2004 Nov;27(11):821-3.
Essential oil from Amomum tsao-ko collected in Jinping, Yunnan province was obtained by microwave extraction, common solvent extraction and vapor distillation, respectively. Chemical constituents were analyzed by GC-MS and their relative contents were determined by area-normalized method.
分别采用微波萃取法、常规溶剂萃取法和水蒸气蒸馏法提取云南省金平县产草果的挥发油。采用气相色谱 - 质谱联用仪（GC-MS）分析其化学成分，并通过面积归一化法测定其相对含量。
