藏药打箭菊挥发油的GC/MS分析

^{GC/MS Analysis of the Essential Oil from Pyrethrum tatsienense}

Abstract: An essential oil was extracted from the traditional Tibetan medicine of Pyrethrum tatsienense by steam distillation method. The chemical components of the essential oil were analyzed by gas chromatography-mass spectrometry(GC/MS) and 30 compounds were identified, which account for 67.5 % of the total essential oil from the flowers of P. tatsienense.