二十二碳六烯酸乙酯及其与银离子络合物的紫外光谱  

UItraviolet Spectra of Docosahexaenoic Acid Ester and Its Silver Ion Complex

作　　者：邱榕[1] 范维澄[1] 

机构地区：[1]中国科学技术大学火灾科学国家重点实验室,合肥230026

出　　处：《分析化学》2001年第3期303-305,共3页Chinese Journal of Analytical Chemistry

基　　金：中国科学院知识创新工程试点资助

摘　　要：报道了二十二碳六烯酸DHA乙酯 银离子络合物的生成条件 ,和DHA乙酯及其与银离子络合物的紫外光谱特性 ,总结了络合前后光谱特征峰的移动规律 ,揭示了该络合物的结构和络合反应机理。Reaction conditions of docosahexaenoic acid (DHA) ester complexing with silver ion were reported. Ultraviolet spectral features of DHA ester and its complex with silver ion were investigated. Shifts of characteristic absorption peak before and after the complexing reactions were observed And the structure of complex and complexing mechanism were discovered.

关 键 词：二十二碳六烯酸乙酯 银离子 络合物 紫外光谱 鱼油 分离 提纯 络合萃取 

分 类 号：O657.3[理学—分析化学]