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Ultrasonography, a non–invasive method for sex determination in cod ( Gadus morhua

1994; Wiley; Volume: 44; Issue: 6 Linguagem: Inglês

10.1111/j.1095-8649.1994.tb01268.x

1095-8649

Ørjan Karlsen, JensChristian Holm,

Fish Ecology and Management Studies

Ultrasonography is a fast, accurate, and non–invasive method to determine the sex of cod ( Gadus morhua ). In this study it was used on 788 farmed cod ranging in age from 1 to 6 yr. Accuracy of sex determination was over 95% for fish subjected to Ultrasonography from October to April.