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目的分析元宝草挥发油成分。方法采用水蒸气蒸馏法提取挥发油,并通过GC-MS技术分析鉴定其化学成分。结果共分离73个组分,鉴定了56个化学成分,占挥发油相对含量的81.7%,其中含量较高的是棕榈酸乙酯7.49%,其次为苯甲醛6.32%、萘5.17%、壬烷4.70%、十一烷4.63%、苯乙酮4.56%。结论为有效控制元宝草药材质量、开发利用民间用药提供科学依据。
Objective To analyze the components of volatile oil of Yuanbao. Methods Volatile oil was extracted by steam distillation. The chemical constituents were identified by GC-MS. Results A total of 73 fractions were isolated and 56 chemical constituents were identified, accounting for 81.7% of the relative content of volatile oil. Among them, the content of ethyl palmitate was 7.49%, followed by benzaldehyde 6.32%, naphthalene 5.17%, nonane 4.70 %, Undecane 4.63%, acetophenone 4.56%. Conclusion In order to effectively control the quality of crude drug, and provide a scientific basis for the development and utilization of folk medicine.