Comparison of some growth parameters of rainbow trout (Oncorhynchus mykiss) farming in a new design of ellipsoid ponds with circular flow (Foster- Locus) and raceways

Document Type : Other

Authors

Iranian Fisheries Science Research Institute (IFSRI), Shahid Motahary Coldwater Fishes Genetic and breeding Research Center-Yasoj, Agricultural Research Education and Extension(AREEO), Yasoj, Iran

Abstract

Intensive culture of  rainbow trout is usually conducted in a variety of culture systems. The objective of this study, was to compare the performance of fish growth and welfare in a new design of elliptic ponds with circular flow; Foster-locas ponds (FLPs) and raceway ponds (RPs) under field conditions. The experiment was designed in two treatments with three repeats. For this purpose, three FLPs and three RPs were constructed. Each pond was randomly stocked by rainbow trout fish with initial average weight of approximately 40±5 g. Stocking density was 120 fish/m3 during study. Fish fed commercial diet (Chineh Company). Feeding operation conducted according to the manual by consideration of water temperature and fish weight at amount of 1.3 percent of biomass. Based on results, the fish survival rate in FLPs and RPs were  high (98.05% and 97.39% respectively). No significant difference in growth parameters were observed between RPs and FLPs, but fish growth rate in FLP was higher than RP (P> 0.05). Mean water quality factors (dissolved oxygen and PH) were favorite in FLP for culture of  rainbow trout and don,t have significant difference with those in RP (P> 0.05). The results confirmed when water quality is maintained in safe level ranges, FLPs can be used as a substitute of RP for intense rainbow trout culture.

Keywords


  1. Barton, B.A.; Morgan, J.D. and Vijayan, M.M., 2002. Physiological and conditionrelated indicators of environmental stress in fish, in Biological Indicators of Aquatic Ecosystem Stress, edited by Adams, S.M. American Fisheries Society, Bethesd Maryland. pp: 111-148.
  2. Bosakowski, T. and Wagner, E.J. 1995. Experimental use of cobble substrates in concrete raceways for improving fin condition of cutthroat (Oncorhynchus clarki) and rainbow trout (O. mykiss). Aquaculture. Vol. 130, pp: 159-165.
  3. Colt, J., 2006. Water quality requirements for reuse systems. Aquacultural Engineering. Vol. 34, pp: 143-156.
  4. Crab, R.; Avnimelech, Y.; Defoirdt, T.; Bossier, P. and Verstraete, W., 2007. Nitrogen removal techniques in aquaculture for a sustainable production. Aquaculture. Vol. 270, pp: 1-14.
  5. D’orbcastel, E.R.; Jean-Paul Blancheton, J.P. and Belaud, A., 2009. Water quality and rainbow trout performance in a Danish Model Farm recirculating system: Comparison with a flow through system. AquaculturalEngineering. Vol. 40, pp: 135-143.
  6. FAO Yearbook. 2010. Fishery and Aquaculture Statistics. 2008/FAO annuaire. 72 p.
  7. Fishstat plus (Version 2.3). 2004. Statistical report software for fisheries data. FAO.
  8. Fivelstad, S.; Olsen, A.B.; Kløften, H.; Ski, H.W. and Stefansson, S., 1999. Effects of carbon dioxide for Atlantic salmon (Salmo salar L.) smolts at constant pH in bicarbonate rich    freshwater. Aquaculture. Vol. 178, pp: 171-187.
  9. Fivelstad, S.; Olsen, A.; A˚ sga˚ rd, T.; Bæverfjord, G.; Rasmussen, T.; Vindheim, T. and Stefansson, S.O., 2003. Long-term sub-lethal effects of carbon dioxide on Atlantic salmon smolts: ion regulation, haematology, element composition, nephrocalcinosis and growth parameters. Aquaculture. Vol. 215, pp: 301-319.
  10. Kindschi, G.A.; Shaw, H.T. and Bruhn, D.S., 1991. Effects of baffles and isolation on   dorsal fin erosion in steelhead trout (Oncorhynchus mykiss). Aquaculture and Fisheries Management. Vol. 22, pp: 343-350.
  11. Klapsis, A. and Burley, R., 1984. Flow distribution studies in fish rearing tanks. Design Constraints. Aquacultural Engineering. Vol. 3, pp: 103-118.
  12. Losordo, T.M. and Westers, H., 1994. System carrying capacity and flow estimation, in Developments in Aquaculture and Fisheries Science, Vol. 27, Aquaculture Reuse Systems: Engineering design and management, edited by Timmons and Losordo, Elsevier, New York. pp: 9-60.
  13. Neori, A.; Chopin, T.; Troell, M.; Buschmann, A.H.; Kraemer, G.P.; Halling, C.; Shpigel, M. and Yarish, C., 2004. Integrated aquaculture: rationale, evolution and state of the art emphasizing seaweed biofiltration in modern mariculture. Aquaculture. Vol. 231, pp: 361-391.
  14. Pennell, W. and Barton, B.A., 1996.  Princiles of salmonid culture. Elsevier. Netherlans. 1039 p.
  15. Marcoulii, P.A.; Alexis, M.N.; Andriopoulou, A. and Iliopoulou-Georgudaki, j., 2006. Dietary lysine requirement of juvenile gilthead seabream Sparus aurata L. Aquaculture Nutrition. Vol. 12, No. 1, pp: 25-33.
  16. Palmer, D.D.; Newman, H.W.; Azevedo, R.L. and Burrows, R.E., 1952. Comparison of the   growth rates of Chinook salmon fingerlings reared in circular tanks and Foster-Lucas ponds. The Progressive Fish-Culturist. Vol. 14, pp: 122-124.
  17. Post, G., 1983. Textbook of Fish Health. TFH Publications, Neptune City, New Jersey.
  18. Ross, R.M.; Watten, B.J.; Krise, W.F. and DiLauro, M.N., 1995. Influence of tank design and hydraulic loading on the behavior, growth, and metabolism of rainbow trout (Oncorhynchus mykiss). Aquaculture Engineering. Vol. 14, pp: 29-47.
  19. Wheaton, F.W., 1977. Aquaculture Engineering. John Wiley and Sons, New York. 708 p.
  20. Wood, C.M.; Turner, J.D. and Graham, M.S., 1983. Why do fish die after severe exercise? Journal of Fish Biology. Vol. 22, pp: 189-201.