한국 남해에 출현하는 참돔(Pagrus major)의 성숙과 산란

Maturation and Spawning of the Red Seabream Pagrus major in the South Sea of Korea
  • 진수연; 
  • 임양재; 
  • 최정화; 
  • 정재묵; 
  • 남기문; 
  • ... 백근욱; 
  • 외 2명

초록

The maturation and spawning of red seabream Pagrus major were investigated using 1,014 samples collected monthly from January to December of 2018, in the South Sea of Korea. Based on monthly changes in maturity stage and gonadosomatic index, the spawning period was estimated to be between April and August, with peak spawning occuring from May to June. Fecundity varied between 228,996 and 4,544,948 eggs. The relationship between fecundity (F) and fork length (FL) in this species can be expressed by the equation F=0.4869FL3.9452 (R2=0.7448). Using a logistic function, the percentage of sexually mature females was estimated to be over 50% for fish with a FL of 35.3 cm.

키워드

Red seabream; Pagrus major; Spawning period; Maturation; Spawning
제목
한국 남해에 출현하는 참돔(Pagrus major)의 성숙과 산란
제목 (타언어)
Maturation and Spawning of the Red Seabream Pagrus major in the South Sea of Korea
저자
진수연; 임양재; 최정화; 정재묵; 남기문; 김도균; 최유정; 백근욱
DOI
10.5657/KFAS.2020.0043
발행일
2020
저널명
한국수산과학회지
권
53
호
1
페이지
43 ~ 49