道地与非道地当归药材气味成分比较研究
Comparison between the Odor and Composition of Famous-region and Unfamous-region Drugs of Radix Angelica sinensis
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摘要: 目的;对道地与非道地当归药材挥发性气味成分进行比较研究。方法:采用顶空吹扫法收集不同产地当归头香的挥发性组合,以气相色谱及气相色谱-质谱联用方法检测,检索并加以鉴定。结果:检出的100们个成分中,30余种共有成分中含量相差2倍以上的有15种化合物,相差5倍以上的有4种化合物,而其余的成分则不相同。结论:道地与非道地当归药材相同的气味成分相对含量不同,且有许多不相同的组分,这说明中医用药强调道地性有其理论依据。Abstract: AIM The purpose is to campare the odor composition of famous region with unfamous region \%Radix angelica\%. METHOD GC and GC MS was used to analyze the two sorts of \%Angelica sinensis\%. RESULTS More than 100 components have been identified. The