Effects of Various Diets on Growth and Body Composition of Juvenile Parrot Fish, Oplegnathus fasciatus

먹이 종류가 돌돔 Oplegnathus fasciatus 치어의 성장 및 체성분에 미치는 영향

  • Moon Lee, HaeYoung (Aquaculture Industry Division, East Sea Fisheries Institute, National Institute of Fisheries Science) ;
  • Nam, Myung-Mo (Aquaculture Industry Division, East Sea Fisheries Institute, National Institute of Fisheries Science)
  • 이해영 (국립수산과학원 동해수산연구소 해역산업과) ;
  • 남명모 (국립수산과학원 동해수산연구소 해역산업과)
  • Received : 2015.10.14
  • Accepted : 2015.12.10
  • Published : 2015.12.31

Abstract

The feeding experiment was conducted to investigate the effects of one experimental diet (EDP) and five different commercial diets (CEPs) on growth and body composition for juvenile parrot fish, Oplegnathus fasciatus. An EDP was formulated to contain 50% crude protein (CP) from fishmeal, casein, zein and wheat flour and 15% crude lipid (CL) from squid liver oil. Five CEPs for seawater fish were two domestic E commercial diet (DECD) and C commercial diet (DCCD), three imported H commercial diet (IHCD), L commercial diet (ILCD) and O commercial diet (IOCD) containing 53.1~66.6% CP and 10.7~14.6% CL, respectively. Each diet was fed to triplicate groups of juvenile parrot fish initially weighing $1.14{\pm}.01g/fish$ (mean${\pm}$SD) in a flow-through seawater system with a water temperature of $19.0{\sim}25.0^{\circ}C$. Weight gain (WG) and feed efficiency (FE) were significantly greatest in fish fed the DCCD and IOCD; intermediate responses were observed for fish fed the ILCD, while the IECD, IHCD, and the EDP produced the lowest WG and FE values. Survival with no significant difference approached 100% for fish fed the all six diets in this experiment. Whole-body moisture, protein, lipid and ash contents were not affected by the different type of diets. Therefore, type of diets appeared to be important factor in influencing WG and FE of juvenile parrot fish; the best diets for juvenile parrot fish was determined to be the domestic commercial C and the imported commercial O diets containing high protein (61.3, 66.6%) and lipid (14.6, 13.0%) in natural seawater based on highest WG, and FE, respectively. This study indicates that the two commercially formulated diets containing two highest proteins and lipids used in this experiment could be practical diets for juvenile parrot fish; these differences of growth performance between experimental diet and commercial diets may be reason for different dietary protein and lipid levels.

최초 체중 (IBW) 1.14 g 돌돔 (Oplegnathus fasciatus) 치어를 1종 실험 사료 (ED)와 5종 국내 외 상품 사료 (CED)로 28일간 사육한 결과 최종 체중 (FBW), 증체율 (WG) 및 사료 효율 (FE)에서는 유의적인 차이가 나타났지만, 생존율 및 전어체의 일반성분에서는 차이를 나타내지 않았다. 돌돔 치어는 사육 실험 후에는 사료 종류에 따라 FBW가 3.1~7.0 g, WG도 168~516%로 실험 구간에 유의적인 성장 차이를 나타내었다. FE는 65~147%이었으며 성장과 유사한 경향을 나타내었다. DCCD구와 IOCD구에서 각각 6.5 g과 7.0 g으로 가장 높은 FBW를 나타내었으며, 다음으로 ILCD구에서는 5.5 g이었고, DECD구와 IHCD구에서 4.8 g과 4.3 g으로 CED구 중에서는 가장 낮았다. 모든 실험구 중 EDP구는 3.1 g으로 FBW에서도 가장 낮게 나타났으며 실험 구간에 2배 이상의 유의적인 차이 를 나타내었다. 높은 단백질 및 지질을 함유한 국외산 O제품(단백질 66.6%, 지질 13.0% 및 회분 14.3%)과 국내산 C제품(단백질 61.3%, 지질 14.6% 및 회분 13.5%)에서 가장 높은 성장과 사료 효율을 나타내었다. 하지만, 다양한 6종류 실험 사료 또는 상품 사료 공급에 따라 생존율과 전어체의 일반성분인 수분, 단백질, 지질 및 회분은 유사한 결과로 다양한 먹이인 사료 종류에 따라 돌돔 치어의 생존율 및 전어체의 일반성분에는 차이가 없는 것으로 나타났다.

Keywords

References

  1. AOAC (Association of Official Analytical Chemists). 1990. Official methods of analysis. 15th ed. Arlington, Virginia, U.S.A.
  2. Duncan, D.B. 1955. Multiple-range and multiple F tests. Biometrics, 11: 1-42. https://doi.org/10.2307/3001478
  3. Halver, J.E. 1957. Nutrition of salmonid fishes. III. Water-soluble vitamin requirements of Chinook salmon. J. Nutr., 62: 225-243. https://doi.org/10.1093/jn/62.2.225
  4. Haper, J.M. 1981. Extrusion of foods. (Vol. I). Boca Raton, Fl, CRC Press.
  5. Ikeda, M., Y. Ishibashi and O. Murata. 1988. Optimum levels of protein and lipid in purified test diet for the Japanese parrot fish. Bull Jap Soc Sci Fish., 54: 151-154. https://doi.org/10.2331/suisan.54.151
  6. Kanazawa, A., T. Teshima and M. Sakamoto. 1980. Nutritional requirements of the puffer fish. Purified test diet and the optimum protein level. Bull. Jap. Soc. Sci. Fish., 46: 1357-1361. https://doi.org/10.2331/suisan.46.1357
  7. Kang, Y.J. 1998. Determination of the protein requirement and development of a practical feed for parrot fish Oplegnathus fasciatus. Dissertation, Pukyong National University, Busan, Republic of Korea, 108pp. (in Korean)
  8. Kang, Y.J., S. Lee, H.K. Hwang and S.C. Bai. 1998. Optimum dietary protein and lipid levels on growth in parrot fish Oplegnathus fasciatus. J. Aquacult., 11: 1-10. (in Korean)
  9. Kang, Y.J., S. Lee, S.G. Yang and S.C. Bai. 1999. Effects of meat meal, blood meal or soybean meal as a dietary protein sources replacing fish meal in parrot fish Oplegnathus fasciatus. J. Aquacult., 12: 1-10. (in Korean)
  10. Kumai, H. 1984. Biological studies on culture of the Japanse parrot fish, Oplegnathus fasciatus (Temminck et Schlegel). Bull. fish. Lab. Kinki University, Kinki, Japan, 127pp.
  11. Lee, H.M. and K.C. Cho. 1999. Vitamin nutrition of the Korean rockfish-development of a suitable vitamin test diet. Bull. Nat. Fish. Res. Dev. Agency, Busan, Republic of Korea, 56: 155-163. (in Korean)
  12. Lee, H.M., K.C. Cho, J.E. Lee and S.G. Yang. 2001. Dietary protein requirement of juvenile giant croaker, Nibea Japonica. Aquacult. Res., 32: 112-118. https://doi.org/10.1046/j.1355-557x.2001.00050.x
  13. Lee, H.M. and Y.J. Kang. 2005. Composition of feed stuff for parrot fish aquaculture. Patent number 0503966. NFRDI, Republic of Korea.
  14. Lee, S.M. and S.M. Kim. 1996. Evaluation of supplemental vitamin premix in a test diet containing fish meal as protein source for juvenile Korean rockfish (Sebastes schlegeli). J. Aquacult., 9: 159-166. (in Korean)
  15. Moon, H.Y. and D.M. Gatlin. 1989. Amino acid nutrition of the red drum (Sciaenops ocellatus); Determination of limiting amino acids and development of a suitable amino acid test diet. In: Takeda, M. & T. Watanabe (eds.). The current status of fish nutrition in aquaculture. Proceedings of the Third International Symposium of Feeding and Nutrition in Fish, Toba, Japan, pp. 201-208.
  16. Moon, H.Y. and D.M. Gatlin. 1991. Total sulfur amino acid requirement of juvenile red drum, Sciaenops ocellatus. Aquaculture, 95: 97-106. https://doi.org/10.1016/0044-8486(91)90076-J
  17. Moon, H.Y. 1992. Effects of dietary animal proteins and thyroid hormones on growth and body composition of the red drum (Sciaenops ocellatus). Ph.D. Dissertation, Texas A&M University Systems, College Stations, U. S. A., 105pp.
  18. Moon, H.Y. and D.M. Gatlin. 1994. Effects of dietary animal proteins on growth and body composition of the red drum (Sciaenops ocellatus). Aquaculture, 120: 327-340. https://doi.org/10.1016/0044-8486(94)90089-2
  19. National Fisheries Research & Development Institute (NFRDI). 1993. Development of practical feed for Korean Rockfish, NFRDI, Busan, Republic of Korea.
  20. National Fisheries Research & Development Institute (NFRDI). 2007. Studies on nutrient requirements and practical feed development for marine fish, NFRDI, Busan, Republic of Korea.
  21. National Fisheries Research & Development Institutel (NFRDI). 2009. Olive flounder formulated feed Keongsangbuk-Do field applied experiment, NFRDI, Busan, Republic of Korea.
  22. National Fisheries Research & Development Institutel (NFRDI). 2010. Functional Olive flounder Aquaculture Project, NFRDI, Busan, Republic of Korea.
  23. NRC (National Research Council). 1983. Nutrient requirements of warmwater fishes and shellfishes. National Acad Press, Washington, DC, U. S. A., 102pp.
  24. NRC (National Research Council). 1993. Nutrient requirements of fish. National Acad Press, Washington, DC, U. S. A., 102pp.
  25. NRC (National Research Council). 2011. Nutrient requirements of fish and shrimp. National Academy Press, Washington, D. C., 392pp.
  26. Peisker, M. 1994. Influence of expansion on feed components. Feed Mix, 2: 26-31.
  27. Statistics Korea. 2015. Statistics database for aquaculture production. Retrieved from http://kostat.go.kr on Sep. 15.
  28. Weatherley, A.H. and H.S. Gill. 1987. The Biology of Fish Growth. Academic Press, New York, U. S. A., 443pp.