不同方法提取的玫瑰油的成分分析
Composition Analysis of Rose Oil Extracted by Different Methods

玫瑰油的提取方法不同，不仅得率不同，玫瑰油中所含的化学成分也有很大差异。水蒸气蒸馏法提取的玫瑰油中，共检出78种成分，主要成分为香茅醇和香叶醇，香茅醇含量为37.524%，香叶醇含量为10.322%；用二氧化碳超临界萃取法提取的玫瑰油中，共检出65种成分，主要成分为苯乙醇和2,6-二甲基十七烷，含量分别为18.102%、16.93%；分子蒸馏法提取的玫瑰油中，共检出了78种成分，主要成分为苯乙醇和香茅醇，苯乙醇含量为22.606%，香茅醇含量为12.015%。
The extraction methods of rose essential oil are different, not only the yield is different, but the chemical components contained in rose oil are also very different. In the rose oil extracted by steam distillation, a total of 78 components were detected, the main components were citronellol and geraniol, the contents of citronellol and geraniol were 37.524% and 10.322% respectively. Extracted with carbon dioxide supercritical extraction method, a total of 65 components were detected in the rose oil, and the main components were phenethyl alcohol and 2,6-dimethylheptadecane, the contents of which were 18.102% and 16.93%, respectively. In the rose oil extracted by molecular distillation, a total of 78 components were obtained, the main components were phenethyl alcohol and citronellol, the content of phenethyl alcohol was 22.606%, and the content of citronellol was 12.015%.