남해지역 자연산 해산어의 Trichodina 감염 현황

Survey of Trichodina infection in wild populations of marine fish caught from Namhae region, southen coast of Korea

  • 박명애 (국립수산과학원 병리연구과) ;
  • 김호열 (국립수산과학원 병리연구과) ;
  • 최희정 (국립수산과학원 병리연구과) ;
  • 지보영 (국립수산과학원 수산동물방역센터) ;
  • 조미영 (국립수산과학원 수산동물방역센터) ;
  • 이덕찬 (부경대학교 수산과학연구소)
  • Park, Myoung-Ae (Pathology Division, National Fisheries Research and Development Institute (NFRDI)) ;
  • Kim, Ho-Yeoul (Pathology Division, National Fisheries Research and Development Institute (NFRDI)) ;
  • Choi, Hee-Jung (Pathology Division, National Fisheries Research and Development Institute (NFRDI)) ;
  • Jee, Bo-Young (Aquatic animal Disease Control Center (ADiCC), National Fisheries Research and Development Institute (NFRDI)) ;
  • Cho, Mi-Young (Aquatic animal Disease Control Center (ADiCC), National Fisheries Research and Development Institute (NFRDI)) ;
  • Lee, Deok-Chan (􀓈Institute of Fisheries Science, Pukyong National University)
  • 발행 : 2009.08.01

초록

The ectoparasite ciliate Trichodina has been recorded from above 100 species of freshwater and marine fishes. In April 2009, we investigated the trichodia infection in 13 species of marine fishes captured by emplacement net and gill net in order to understand trichodina infection status among the natural fish populations along the Namhae-Gun coast area, the southen coast of Korea. Trichodina infection was observed in 10 out of 10 sea basses Lateolabrax japonicus, 2 out of 5 finespotted flounder Pleuronichthys cornutus and 1 out of a stone flounder Kareius bicoloratus. The sea bass infected with the parasite showed hypertrophy and exfoliation in gill epithelium. In addition, hyperplasia and lamellar fusion of gill filament were noticed among naturally affected sea bass.

키워드

참고문헌

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