摘要
稀有鲫汉源种群和彭州种群全鱼中共检测到 3种饱和脂肪酸 (SFA) ,它们是C1 4∶0、C1 6∶0、C1 8∶0。 4种单不饱和脂肪酸 (MUFA) ,它们是C1 4∶1、C1 6∶1、C1 8∶1、C2 0∶1。 4种多不饱和脂肪酸 (PUFA) ,它们是C1 8∶2、C2 0∶4、C2 0∶5 (EPA)、C2 2∶6 (DHA)。SFA占总脂肪酸的2 3 6 3— 2 8 97% ,MUFA占 40 73— 5 4 3 2 % ,PUFA占 9 96— 2 3 1 7% ,EPA占 0 41— 1 74% ,DHA占 0 1 1— 5 3 7%。EPA含量一般低于DHA。UFA(MUFA +PUFA) % >SFA % ,且MUFA % >PUFA % ,n 3FA/n 6FA为 0 3 3— 0 99。此外还测定了鱼肌、内脏脂肪、肝脏。
The fatty acid composition of whole body, muscle, liver, viscus fat and gonad in G. rarus were being studied. Saturated, Monounsaturated, In whole body polyunsaturated fatty acids represented 23.63%-28.97%,40.73%-54.32%,9.96%-23.17% of the total fatty acids in whole fish body oil respectively. EPA and DHA represented 0.41%-1.74% and 0.11%-5.37%,ω-3FA/ω-6FA were 0.33-0.99.
出处
《水生生物学报》
CAS
CSCD
北大核心
2002年第4期388-392,共5页
Acta Hydrobiologica Sinica
基金
中国科学院水生生物研究所长基金资助 ( 990 1 0 3号 )