Variation of lipids and fatty acids composition in the tissues of wild devil stinger(Inimicus japonicas)during sexual maturation
作者机构:National Demonstration Center on Experiment Teaching of Fisheries ScienceShanghai Ocean UniversityShanghai 201306China Research Centre of the Agriculture Ministry on Environmental Ecology and Fish NutritionShanghai Ocean UniversityShanghai 20136China Shanghai Collaborative Innovation for Aquatic Animal Genetics and BreedingShanghai Ocean UniversityShanghai 201306China
出 版 物:《Aquaculture and Fisheries》 (渔业学报(英文))
年 卷 期:2018年第3卷第3期
页 面:115-121页
学科分类:082601[工学-武器系统与运用工程] 08[工学] 082501[工学-飞行器设计] 0826[工学-兵器科学与技术] 082602[工学-兵器发射理论与技术] 0825[工学-航空宇航科学与技术]
基 金:This studywas financially supported by a Innovation Project of Shanghai Education Commission,China(12ZZ166) Shanghai Universities First-class Disciplines Project of Fisheries(2015-62-0908)
主 题:Lipids Fatty acids composition Gonad development Devil stinger
摘 要:The present study was conducted to characterize the lipid and fatty acid profiles in different tissues(gonad,liver and muscle)of the wild-caught devil stinger during sexual ***-caught devil stinger were divided into six groups according to gonad development and *** lipid content was up to 40%dry weight in liver and was significantly higher than in other tissues(ovary,testis and muscle)in both male and female stinger during sexual *** maturation,total lipid content in the female stinger liver decreased,but in males significantly increased in all *** proportions of neutral lipids(NL)were observed in the stinger liver,while polar lipids(PL)were mainly quantified in the gonad and muscle of both male and female *** PL content of the ovary significantly decreased with sexual maturation,but NL were significantly *** fatty acids composition of the stinger broodstocks were tissue-and lipid *** the stinger gonad high-unsaturated fatty acids(HUFA),such as ARA,DHA and EPA,are selectively transferred and conserved,indicating the crucial role of these fatty acids during sexual maturation of this fish species.