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机构地区:[1]武汉市中医医院,武汉430014
出 处:《中国药师》2016年第6期1081-1084,共4页China Pharmacist
摘 要:目的:比较分析合欢的不同药用部位合欢皮及合欢花中的挥发性成分及其相对含量。方法:采用顶空固相微萃取方法结合气相色谱-质谱联用仪(HS-SPME-GC-MS)对合欢皮及合欢花中的挥发性成分进行分析,并以峰面积归一化法计算各组分的相对百分含量。结果:从合欢皮及合欢花中分别鉴定出了30种和33种化合物,分别占其挥发性总量的73.20%及88.29%,共有成分15种,合欢皮及合欢花中挥发性成分中均含有烷烃类、烯烃类、醛类、呋喃类、醇类、酸类等,其中含量最高的成分均为桉树脑(合欢皮15.02%、合欢花21.9%)。结论:采用HS-SPME-GC-MS技术对合欢皮及合欢花中的挥发性成分进行比较分析,为合欢皮及合欢花的合理开发利用提供科学依据。Objective: To compare and analyze the volatile components in different medicinal parts of silktree Albizzia julibrissin and their relative contents Methods: Chromatography-mass spectrometry using headspace solid phase microextraetion combined with gas method (HS-SPME-GC-MS) was used to analyze the volatile components in the bark and flowers of silktree Albizzia julibrissin and the relative contents were calculated by a peak area normalization method. Results: In the bark and flowers of silktree Albizzia julibris- sin, totally 30 and 33 compounds were respectively identified, which respectively accounted for 73.20% and 88.29% of the total vola- tile. A total of 15 components, including alkanes, alkenes, aldehydes, furans, alcohols and acids were in the bark and flowers of silk- tree Albizzia julibrissin, among them, the content of cineole was the highest ( bark : 15.02% and flowers : 21.9% ). Conclusion: The HS-SPME technique can be used to analyze and compare the volatile components in the bark and flowers of silktree Albizzia julibrissin, which provides scientific basis for the reasonable development and application of the bark and flowers of silktree Albizzia julibrissin.
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