广东产中药桂枝挥发油成分分析

ANALYSIS ON CHEMICAL CONSTITUENTS OF ESSENTIAL OILS FROM RAMULUS CINNAMOMI PRODUCED IN GUANGDONG

目的 分析广东产中药桂枝挥发油中的化学成分。方法 采用高分辨毛细管气相色谱 -质谱 (HRCGC-MS)联用技术分析广东产桂枝挥发油成分。结果 鉴定出 49个成分 ,含量在 1%以上有 12个 ,以桂皮醛 (83% )含量最高。已鉴定的成分占挥发油总量的 98%。

OBJECTIVE To analyze the chemical constituents of essential oils from Ramulus Cinnamomi produced in Guangdong province.METHODS The chemcial constituents were examined by means of high resolution capillary gas chromatography and gas chromatography -mass spectrometry.RESULTS 49 constituents were identified by MS ,the content of 12 components was higher than 1%.The highest was cinnamaldehyde(about 83%).98% of the whole constituents were identified.CONCLUSION The result can be used to provide scientific data for the GAP base construction of Ramulus Cinnamomi.