摘要
本文利用EIMS和MIKE谱研究了不饱和脂肪酸2-烯基苯并唑衍生物的双键定位规则,并对鱼油中具有重要营养和医药价值的ω-3型多不饱和脂肪酸进行了定性和定量分析。
In this paper o-aminophenol was used to derivatize the unsaturated fatty acid so as to fix the double bond whose positions were determined by GC/EIMS and CID/MIKE spectroscopy.It was found that the amount of ω-3 PUFAs in fish oil differs with the kinds of fish and changes with the time of storage.
出处
《质谱学报》
EI
CAS
CSCD
1995年第1期29-33,共5页
Journal of Chinese Mass Spectrometry Society
关键词
鱼油
脂肪酸
EIMS
MIKE
烯基苯并恶唑
fatty acid,collision induced dissociation,electron impact,mass spectrometry