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不同方法提取欧李香气成分的比较
作者:关蕊 王红霞 赵书岗等
来源:《湖北农业科学》2011年第20期
摘要:采用水蒸气蒸馏法、溶剂萃取法、索氏提取法和固相萃取法分别提取欧李果实中的香气成分,并利用GC-MS进行了定性和定量分析,分析比较了4种提取香气成分方法的差异。结果表明,上述4种方法分别可提取到18、22、21和75种香气成分,其中酯类、醇类、醛酮类、烯烃类、酸类和酚类物质是构成欧李果实香气成分的几大类主要物质。通过分析比较可知,用二氯甲烷做萃取剂的固相萃取法能最大程度地提取欧李果实中的香气成分,较好地反映了欧李果实的香气特征。
关键词:欧李;香气;水蒸气蒸馏;溶剂萃取;索式提取;固相萃取;GC-MS 中图分类号:S662.3 文献标识码:A 文章编号:0439-8114(2011)20-4260-06
Comparison of the Aromatic Components in Cerasus humilis with Different Extraction Method
GUAN Ruia,WANG Hong-xiaa,ZHAO Shu-gangb,GAO-Yic,ZHANG Zhi-huaa
(a. Mountainous Areas Research Institute; b. College of Life Science; c. College of Horticulture,Hebei Agricultural University, Baoding 071001,Hebei,China)
Abstract: The aromatic components in fruit of Cerasus humilis were extracted by steam distillation, solvent extraction, soxhlet extraction and solid phase extraction, and determined b