节点文献
用不同方法收集端红玉兰(Magnolia Rufidula Law et Zhou)鲜花香气的研究
A Study on the Fragrance of the Fresh Flowers of Magnolia Rufidula Law et Zhou by Different Collection Methods
【摘要】 利用XAD-4树脂吸附、微波加热后XAD-4树脂吸附、减压水蒸汽蒸馏加尾气吸附、乙醚浸提等方法收集端红玉兰(MognoliarufidulaLawetzhou)鲜花香气,并用色-质联用法分析。乙醚浸提方法获得的香成分最丰富,与其它方法收集的香成分基本一致。微波加热法所需样品少,收集时间短,效果良好。
【Abstract】 The fragrance in the fresh flowers of Magolia . rufidula Law et Zhou is collected by four Different methods- XAD-4 hydrophobic resin absorption, microwave heating then XAD-4 resin absorption, vacuum steam distillation and XAD-4 resin absorption and extraction with ether- and analysed by GC/MS . The analytical result shows that the constituents of fragrance extracted by ether are more abundant and those by other methods are alike but less abundant. The microwave heating then XDA-4 resin absorption is a good method in respect of time and sample consumption.
【基金】 国家自然科学基金
- 【文献出处】 分析测试技术与仪器 ,ANALYSIS AND TESTING TECHNOLOGY AND INSTRUMENTS , 编辑部邮箱 ,1994年01期
- 【分类号】O657
- 【被引频次】2
- 【下载频次】70