References

Agradi, E., G. Abrami, G. Serrini, D. Mckenzie, C. Bolis and P. Bronzi, 1993. The role of dietary N-3 fatty acid and vitamin E supplements in growth of sturgeon (Acipenser naccarii). Comp. Biochem. Physiol. Part A Physiol., 105: 187-195.
CrossRef  |  Direct Link  |  

Blaxhall, P.C. and K.W. Daisley, 1973. Routine haematological methods for use with fish blood. J. Fish Biol., 5: 771-781.
CrossRef  |  Direct Link  |  

Blazer, V.S. and R.E. Wolke, 1984. The effects of α-tocopherol on the immune response and non-specific resistance factors of rainbow trout (Salmo gairdneri Richardson). Aquaculture, 37: 1-9.
CrossRef  |  Direct Link  |  

Blazer, V.S., 1982. The effect of marginal deficiencies of ascorbic acid and _-tocopherol on the natural resistance and immune response of rainbow trout (Salmo gairdneri). Ph.D. Thesis, University of Rhode Island.

Bolasina S., M. Tagawa, Y. Yamashita and M. Tanaka, 2006. Effect of stocking density on growth, digestive enzyme activity and cortisol level in larvae and juveniles of Japanese flounder, Paralichthys olivaceus. Aquaculture, 259: 432-443.
CrossRef  |  

Chen, R., R. Lochmann, A. Goodwin, K. Praveen, K. Dabrowski and K.J. Lee, 2004. Effects of dietary vitamins C and E on alternative complement activity, hematology, tissue composition, vitamin concentrations and response to heat stress in juvenile golden shiner (Notemigonus crysoleucas). Aquaculture, 242: 553-569.
CrossRef  |  

Cowey, C.B., J.W. Adron and A. Youngson, 1983. The vitamin E requirement of rainbow trout (Salmo gairdneri) given diets containing polyunsaturated fatty acids derived from fish oil. Aquaculture, 30: 85-93.
CrossRef  |  

Cowey, C.B., J.W. Adron, M.J. Walton, J. Murray, A. Youngson and D. Knox, 1981. Tissue distribution, uptake and requirement for α-tocopherol of rainbow trout (Salmo gairdneri) fed diets with a minimal content of unsaturated fatty acids. J. Nutr., 111: 1556-1567.
PubMed  |  Direct Link  |  

De Andrade, J.I.A., E.A. Ono, G.C. de Menezes, E.M. Brasil and R. Roubach et al., 2007. Influence of diets supplemented with vitamins C and E on pirarucu (Arapaima gigas) blood parameters. Compa. Biochem. Physiol. Part A: Mol. Integr. Physiol., 146: 576-580.
CrossRef  |  Direct Link  |  

De Menezes, G.C., M. Tavares-Dias, E.A. Ono, J.I.A. de Andrade and E.M. Brasil et al., 2006. The influence of dietary vitamin C and E supplementation on the physiological response of pirarucu, Arapaima gigas, in net culture. Compa. Biochem. Physiol. Part A: Mol. Integrative Physiol., 145: 274-279.
CrossRef  |  Direct Link  |  

Farhad, G.P., S.K.A.D. Alameh, M.M. Arani and N.E. Mansour, 2006. Effect of density on growth and feed conversion ratio in rainbow trout (Oncorhynchus mykiss). Pajouhesh Va Sazandegi, 70: 23-27 (In Persian).
Direct Link  |  

Fracalossi, D.M., M.E. Allen, D.K. Nichols and O.T. Oftedal, 1998. Oscars, Astronotus ocellatus, have a dietary requirement for vitamin C. J. Nutr., 128: 1745-1751.
PubMed  |  Direct Link  |  

Furones, M.D., D.J. Alderman, D. Bucke, T.C. Fletcher, D. Knox and A. White, 1992. Dietary vitamin E and the response of rainbow trout, Oncorhynchus mykiss (Walbaum), to infection with Yersinia ruckeri. J. Fish Biol., 41: 1037-1041.
Direct Link  |  

Garcia, F., F. Pilarski, E.M. Onaka, F.R. de Moraes and M.L. Martins, 2007. Hematology of Piaractus mesopotamicus fed diets supplemented with vitamins C and E, challenged by Aeromonas hydrophila. Aquaculture, 271: 39-46.
CrossRef  |  

Haghighi, M., 2009. Laboratory Methods of Fish Hematology. Iranian Fisheries Research Organization Publication, Tehran, Iran.

Halver, J.E., 1995. Vitamin requirement study techniques. J. Applied Ichthyol., 11: 215-224.
CrossRef  |  

Hamre, K., B. Hjeltnes, H. Kryvi, S. Sandberg, M. Lorentzen and O. Lie, 1994. Decreased concentration of hemoglobin, accumulation of lipid oxidation products and unchanged skeletal muscle in Atlantic salmon (Salmo salar) fed low dietary vitamin E. Fish Physiol. Biochem., 12: 421-429.
CrossRef  |  Direct Link  |  

Hardie, L.J., T.C. Fletcher and C.J. Secombes, 1990. The effect of vitamin E on the immune response of the Atlantic salmon (Salmo salar L.). Aquaculture, 87: 1-13.
CrossRef  |  Direct Link  |  

Huang, C.H. and S.L. Huang, 2004. Effect of dietary vitamin E on growth, tissue lipid peroxidation and liver glutathione level of juvenile hybrid tilapia, Oreochromis niloticus^xO. aureus, fed oxidized oil. Aquaculture, 237: 381-389.
CrossRef  |  Direct Link  |  

Irwin, S., J. O'Halloran and R.D. FitzGerald, 1999. Stocking density, growth and growth variation in juvenile turbot, Scophthalmus maximus (Rafinesque). Aquaculture, 178: 77-88.
CrossRef  |  Direct Link  |  

Jorgensen, E.H., J.S. Christiansen and M. Jobling, 1993. Effects of stocking density on food intake, growth performance and oxygen consumption in Arctic charr (Salvelinus alpines). Aquaculture, 110: 191-204.
CrossRef  |  Direct Link  |  

Lin, Y.H. and S.Y. Shiau, 2005. Dietary vitamin E requirement of grouper, Epinephelus malabaricus, at two lipid levels and their effects on immune responses. Aquaculture, 248: 235-244.
CrossRef  |  

McKenzie, D.J., G. Piraccini, J.F. Steffensen, C.L. Bolis, P. Bronzi and E.W. Taylor, 1995. Effects of diet on spontaneous locomotor activity and oxygen consumption in Adriatic sturgeon (Acipenser naccarii). Fish Physiol. Biochem., 14: 341-355.
CrossRef  |  Direct Link  |  

Montero, D., L. Tort, L. Robaina, J.M. Vergara and M.S. Izquierdo, 2001. Low vitamin E in diet reduces stress resistance of gilthead seabream (Sparus aurata) juveniles. Fish Shellfish Immunol., 11: 473-490.
CrossRef  |  

Montero, D., M. Marrero, M.S. Izquierdo, L. Robaina, J.M. Vergara and L. Tort, 1999. Effect of vitamin E and C dietary supplementation on some immune parameters of gilthead seabream (Sparus aurata) juveniles subjected to crowding stress. Aquaculture, 171: 269-278.
CrossRef  |  

Montero, D., M.S. Izquierdo, L. Tort, L. Robaina and J.M. Vergara, 1999. High stocking density produces crowding stress altering some physiological and biochemical parameters in gilthead seabream, Sparus aurata, juveniles. Fish Physiol. Biochem., 20: 53-60.
CrossRef  |  Direct Link  |  

North, B.P., J.F. Turnbull, T. Ellis, M.J. Porter, H. Migaud, J. Bron and N.R. Bromage, 2006. The impact of stocking density on the welfare of rainbow trout (Oncorhynchus mykiss). Aquaculture, 255: 466-479.
CrossRef  |  Direct Link  |  

Paul, B.N., S. Sarkar and S.N. Mohanty, 2004. Dietary vitamin E requirement of mrigal, Cirrhinus mrigala fry. Aquaculture, 242: 529-536.
CrossRef  |  Direct Link  |  

Puangkaew, J., V. Kiron, T. Somamoto, N. Okamoto, S. Satoh, T. Takeuchi and T. Watanabe, 2004. Nonspecific immune response of rainbow trout (Oncorhynchus mykiss Walbaum) in relation to different status of vitamin E and highly unsaturated fatty acids. Fish Shellfish Immunol., 16: 25-39.
CrossRef  |  PubMed  |  

Randall, D.J., D.J. McKenzie, G. Abrami, G.P. Bondiolotti and F. Natiello et al., 1992. Effects of diet on responses to hypoxia in sturgeon (Acipenser naccarit). J. Exp. Biol., 170: 113-125.
Direct Link  |  

Raynard, R.S., A.H. McVicar, J.G. Bell, A. Youngson, D. Knox and C.O. Fraser, 1991. Nutritional aspects of pancreas disease of Atlantic salmon: the effects of dietary vitamin E and polyunsaturated fatty acids. Comp. Biochem. Physiol., 98A: 125-131.
CrossRef  |  Direct Link  |  

Ross, R.M. and B.J. Watten, 1998. Importance of rearing-unit design and stocking density to the behavior, growth and metabolism of lake trout (Salvelinus namaycush). Aquacult. Eng., 19: 41-56.
CrossRef  |  Direct Link  |  

Rowland, S.J., C. Mifsud, M. Nixon and P. Boyd, 2006. Effects of stocking density on the performance of the Australian freshwater silver perch (Bidyanus bidyanus) in cages. Aquaculture, 253: 301-308.
CrossRef  |  Direct Link  |  

Sau, S.K., B.N. Paul, K.N. Mohanta and S.N. Mohanty, 2004. Dietary vitamin E requirement, fish performance and carcass composition of rohu (Labeo rohita) fry. Aquaculture, 240: 359-368.
CrossRef  |  

Soltani, M., 2008. Fish and Shellfish Immunology. Tehran University Publication, Tehran, Iran.

Srivastava, A.K. and I. Sahai, 1987. Effects of loading density on carbohydrate metabolism and hematology in the Indian freshwater catfish, Heteropneustes fossilis. Aquaculture, 66: 275-286.
CrossRef  |  Direct Link  |  

Taveekijakarn, P., T. Miyazaki, M. Matsumoto and S. Arai, 1996. Study on vitamin E deficiency in amago salmon. Bull. Fac. Bioresources Mie Univ., 16: 17-24.

Thorarinsson, R., M.L. Landolt, D.G. Elliott, R.J. Pascho and R.W. Hardy, 1994. Effect of dietary vitamin E and selenium on growth, survival and the prevalence of Renibacterium salmoninarum infection in chinook salmon (Oncorhynchus tshawytscha). Aquaculture, 121: 343-358.
CrossRef  |  Direct Link  |  

Trenzado, C.E., A.E. Morales and M. de la Higuera, 2006. Physiological effects of crowding in rainbow trout, Oncorhynchus mykiss, selected for low and high stress responsiveness. Aquaculture, 258: 583-593.
CrossRef  |  Direct Link  |  

Trenzado, C.E., A.E. Morales and M. de la Higuera, 2008. Physiological changes in rainbow trout held under crowded conditions and fed diets with different levels of vitamins E and C and highly unsaturated fatty acids (HUFA). Aquaculture, 277: 293-302.
CrossRef  |  Direct Link  |  

Trenzado, C.E., M. de la Higuera and A.E. Morales, 2007. Influence of dietary vitamins E and C and HUFA on rainbow trout (Oncorhynchus mykiss) performance under crowding conditions. Aquaculture, 263: 249-258.
CrossRef  |  Direct Link  |  

Wang, X., K.W. Kim, S.C. Bai, M.D. Huh and B.Y. Cho, 2003. Effects of the different levels of dietary vitamin C on growth and tissue ascorbic acid changes in parrot fish (Oplegnathus fasciatus). Aquaculture, 215: 203-211.
Direct Link  |