中文摘要：

目的：对中药复方小续命汤石油醚总提取物中的成分及有效成分进行鉴定。方法：在进行生物活性研究的基础上，采用GC和GC—MS法对中药复方小续命汤中的脂溶性成分进行了分离鉴定。结果：共分离出100多种成分，并鉴定了其中的大多数成分。根据各成分所在的部位，判断其为有效成分或无效成分。结论：中药复方小续命汤中脂溶性成分（石油醚总提取物成分）含有多种化合物，其中包括有效成分和无效成分，对这些有效成分的认识能更好地阐明中药复方的有效成分及作用机制。

英文摘要：

Objective：To identify the total components and effective components in petroleum ether extracts of Xiaoxuming decoction. Methods： After the research on bioactivity effects, GC and GC - MS methods were used to identify the effective fatty - dissolved components of Xiaoxuming decoction. Results： More than 100 components in petroleum ether extracts of Xiaoxuming decoction were separated and most of them were identified. The effective components were judged by their activity. Conclusion：With the identification of the total components and effective components, we can better ascertain the effective compounds and their action mechanism.