Alteration of liver and muscle fatty acid composition in gilthead seabream (Sparus aurata) juveniles held at high stocking density and fed an essential fatty acid deficient diet

被引:0
作者
D. Montero
L.E. Robaina
J. Socorro
J.M. Vergara
L. Tort
M.S. Izquierdo
机构
[1] Instituto Canario de Ciencias Marinas,Departamento de Biología
[2] Universidad de Las Palmas de Gran Canaria,Departamento de Biología Celular y Fisiología. Facultad de Ciencias
[3] Universidad Autónoma de Barcelona,undefined
来源
Fish Physiology and Biochemistry | 2001年 / 24卷
关键词
DHA; n-3 HUFA; stocking density; stress;
D O I
暂无
中图分类号
学科分类号
摘要
The aim of the present study was to determine the combined effect of both stress and EFA deficiency on several biological and biochemical parameters. Fish were fed during 15 weeks two isocaloric and isoproteic diets: a control diet based on fish oil and formulated to meet the n-3 HUFA requirements for this species (1.5% of n-3 HUFA) and a deficient diet containing beef tallow and formulated to be deficient in n-3 HUFA. Each experimental diet was evaluated both at high and low stocking densities (10 and 3.2 kg m−3 of initial density, respectively).
引用
收藏
页码:63 / 72
页数:9
相关论文
共 128 条
  • [1] Agradi E.(1995)The effect of dietary lipids on tissue lipids and ammonia excretion in european eels ( Com. Biochem. Physiol. 111A 445-451
  • [2] Bonomi L.(1996)) J. Fish Biol. 48 242-254
  • [3] Rigamonti E.(1992)Dominance-feeding behaviour in Artic charr and rainbow trout: the effect of stocking density Comp. Biochem. Physiol. 101A 129-135
  • [4] Liguori M.(1994)Effect of dietary lipids on growth and tissue fatty acids composition of grey mullet ( Biochim. Biophys. Acta 1214 253-262
  • [5] Bronzi P.(1991)) Annual Rev. Fish Diseases 1 3-26
  • [6] Alanärä A.(1992)Effects of dietary fatty acids on eicosanoid-generating capacity, fatty acid composition and chemotactic activity of rainbow trout ( Comp. Biochem. Physiol. 103A 337-342
  • [7] Brännäs E.(1994)) leucocytes Biochim. Biophys. Acta 1211 335-342
  • [8] Argyropoulou V.(1986)Physiological changes in fish from stress in aquaculture with emphasis on the response and effects of corticosteroids Comp. Biochem Physiol. 83B 711-719
  • [9] Kalogeropoulos N.(1994)Dietary linolenic acid affects phospholipid fatty acid composition in heart and eicosanoid production by cardiomyocytes from Atlantic salmon ( Aquaculture 123 259-270
  • [10] Alexis M.N.(1993)) Aquaculture 116 171-189