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방류용 넙치, Paralichthys olivaceus의 표지방법 연구

Evaluation of tagging of olive flounder, Paralichthys olivaceus for stock enhancement

  • 권문경 (국립수산과학원 병리연구과) ;
  • 서정수 (국립수산과학원 병리연구과) ;
  • 황지연 (국립수산과학원 병리연구과)
  • Kwon, Mun Gyeong (Pathology Division, National Fisheries Research and Development Institute) ;
  • Seo, Jung Soo (Pathology Division, National Fisheries Research and Development Institute) ;
  • Hwang, Jee Youn (Pathology Division, National Fisheries Research and Development Institute)
  • 투고 : 2014.08.04
  • 심사 : 2014.08.19
  • 발행 : 2014.08.30

초록

넙치에 적합한 표지방법을 조사하기 위하여 표지 후 누적폐사율, 혈액생화학적 성상과 조직병리학적 조사를 하였다. 본 연구에서는 아가미뚜껑 절단, 배지느러미 50%와 100% 절단 방법을 사용하였다. 누적폐사율은 아가미뚜껑 절단구가 가장 높았다. 배지느러미 100% 절단구와 아가미뚜껑 절단구는 절단 후 13일 째 조직병리학적 변화를 나타내었다: 간에서 화농성 염증반응, 체신에서 섬유성 염증반응이 관찰되었다. 본 연구결과 50% 배지느러미 절단구가 가장 효과적인 표지방법인 것으로 판단된다.

The suitable tag was investigated based on the cumulative mortality, blood chemistry and histopathology of olive flounder, Paralichthys olivaceus. The dissection of opercle, 50% dissection of pelvic fin and 100% dissection of pelvic fin was used in the experiment. Cumulative mortality of dissection of opercle group was high. The dissection of opercle and 100% pelvic fin dissection groups was showing histological changes after 13days of tagging: purulent inflammation in the liver, fibrous inflammation in the body kidney, hyperplastic ellipsoide capillary in the spleen. As the results, 50% pelvic fin cutting group is the most effective out of them.

키워드

참고문헌

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