DOI QR코드

DOI QR Code

Studies of Bacterial Flora of Rotifer sp., Artemia sp. and Olive Flounder larvae, Paralichthys olivaceus

넙치 자어, 로티퍼와 알테미아의 세균총에 관한 분석

  • Received : 2016.09.21
  • Accepted : 2016.10.14
  • Published : 2016.12.31

Abstract

The purpose of this research was to investigate the bacterial flora of healthy olive flounder larvae (Paralichthys olivaceus) and live feeds (Rotifer spp. and Artemia spp.). The total bacteria counts were $9.2{\times}10^7$ and $1.2{\times}10^{10}cfu/g$ and Vibrio sp.(82.8%) was dominant in rotifers. The total bacteria counts were $3.8{\times}10^6$ and $9.2{\times}10^6cfu/g$ and Vibrio sp.(73.3%) was dominant in artemia. In olive flounder larvae, the total bacteria counts were $1.4{\times}10^6{\sim}8.3{\times}10^7cfu/g$ and V. harveyi (38.5%) was dominant. It might be potential marker of disease outbreak in olive flounder larvae.

Keywords

References

  1. Al-Harbi, A. H. & Uddin, M. N.(2010). Bacterial flora of artermia cultured in earthen saline ponds, Journal of Applied Aquaculture 22, 194-201. https://doi.org/10.1080/10454438.2010.497738
  2. Iida, Y. Masumura, K. Nakai, T. Sorimachi, M. & Matsuda, H.(1989). A viral disease in larvae and juveniles of the Japanese flounder Paralichthys olivaceus, Journal of Aquatic Animal Health 1, 7-12. https://doi.org/10.1577/1548-8667(1989)001<0007:AVDILA>2.3.CO;2
  3. Jin, C. N. Lee, C. H. Oh, S. P. & Heo M. S.(2003). Infection route of scuticociliates in the juvenile of the cultured flounder, Paralichthys olivaceus. Journal of Fish Pathology 16(1), 13-21.
  4. Kim, T. J. Jang E. J. Kim, J. S. & Lee, J. I.(2006). Iridovirus infection of cultured juvenile flounder(Paralichthys olivaceus) in nursery, Korean Journal of Veterinary Research 46(1), 21-25.
  5. Matsuoka, T.(1989). Current state of affairs and problems facing sea-farming with emphasis placed on technical problems of fingerling production, International Journal of Aquaculture and Fisheries Technology 1, 324-332.
  6. Miyakawa, M. & Muroga, K.(1988). Bacterial flora of cultured rotifer Brachionus plicatilis, Suisan Zoshoku 35, 237-243.
  7. Murata, O.(1987). An infectious disease of larval flounder showing opaque intestine, Fish Pathology 22, 59-61.
  8. Muroga, K.(1992). Bacterial and viral diseases of marine fish during seed production, Aquaculture 99, 1-15.
  9. Nicolas J. L. Robic, E. & Ansguer, D.(1989). Bacterial flora associated with a trophic chain consisting of microalgal rotifers and turbot larvae: Influence of bacteria on larval survival, Aquaculture 83, 237-248. https://doi.org/10.1016/0044-8486(89)90036-7
  10. Savas, S. Kubilay, A. & Basmaz, N.(2005). Effect of bacterial load in feeds on intestinal microflora of seabream(Sparus aurata) larva and juveniles, The Israeli Journal of Aquaculture 57(1), 3-9.
  11. Skjermo, J. & Vadstein, O.(1993). Characterization of the bacterial flora of mass cultivated Brachionus plicatilis, Hydrobiologia 255/256, 185-191. https://doi.org/10.1007/BF00025838
  12. Tanasomwang, V. & Muroga, K.(1988). Intestinal microflora of larval and juvenile stages in japaneas flounder(Paralichthys olivaceus), Fish Pathology 23(2), 77-83. https://doi.org/10.3147/jsfp.23.77
  13. Won, K. M. & Park, S. I.(2008). Pathogenicity of Vibrio harveyi to cultured marine fishes in Korea, Aquaculture 285, 8-13. https://doi.org/10.1016/j.aquaculture.2008.08.013
  14. Zhang, J. S. Dong, S. L. Tian, X. L. Dong, Y. W. Liu, X. Y. & Yan, D. C.(2006). Studies on the rotifer(Brachionus urceus Linnaeus, 1758) as a vector in white spot syndrome virus(WSSV) transmission, Aquaculture 261, 1181-1185. https://doi.org/10.1016/j.aquaculture.2006.09.002