安徽农业科学2011,Vol.39Issue(30):18675-18677,3.
大刺鳅生殖季节雄鱼的脂肪酸组成研究
Study on the Composition of Fatty Acids of Male Mastacembelue armatus in Breeding Season
摘要
Abstract
[Objective] The research aimed to provide reference for further study on thenutritive value of Mastacembelue armatus and improving the cultivation method of parentfishes of M. Armatus. [Method] Using gas chromatography.the composition and content of fatty acids in theovary, muscle and liver of M. Armatus were deter mined. The distribution offatty acids in different tissues of M. Armatus and the relationship were analyzed. [Result] The kinds offatty acids in the spermary,hepatopancreas,muscle of male fishes were different. The content of C22:4n -6 in the spermary of male fishes was the highest,being 33.52%. The content of C18:In-9c in the muscle was the highest,being 23.24%. The content of DHA in the hepatopancreas was the highest, being 45. 68%. The contents ofmonounsaturated fatty acids andsaturated fatty acidsin the muscle were the highest,being 31.18% and 35.02% respectively. The content ofpolyunsaturated fatty acids in hepatopancreas was the highest(59.52% ) and the content of n -3 fatty acids in polyunsaturated fatty acids was the highest(50.03% ). [Conclusion] Feeding M. Armatus with feed materials with high contents of DHA and AA was favorable for the storage of n -3 PUFA as nutriments in hepatopancreas. And adding the feeding amount of C22:4n -6 would help to the development of sex gland.关键词
大刺鳅/生殖季节/雄鱼/脂肪酸Key words
Mastacembelue armatus/Breeding season/Male fish/Fatty acids分类
生物科学引用本文复制引用
朱定贵,陈涛..大刺鳅生殖季节雄鱼的脂肪酸组成研究[J].安徽农业科学,2011,39(30):18675-18677,3.基金项目
广西科学研究与技术开发计划项目(桂科攻0992014-2). (桂科攻0992014-2)