Selection for growth or carcass yield before the onset of the spawning season will not impact egg production for rainbow trout Oncorhynchus mykiss

Anastasia Bestin; Florian Enez; Jérôme Doerflinger; Emmanuel Mazeiraud; Marc Vandeputte; Vincent Petit; Pierrick Haffray

August 26, 2026

Selection for growth or carcass yield before the onset of the spawning season will not impact egg production for rainbow trout Oncorhynchus mykiss

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Key Points

Egg production remains stable despite selection for growth and carcass yield.
Findings indicate consistent egg output independent of pre-spawning selection criteria.
The analysis examines the relationships between growth traits and reproductive success.
This study highlights the suitability of growth selection without impacting reproduction.

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Implication

Observational analysis shows no effect of growth or carcass yield selection on egg production in rainbow trout, suggesting stable reproductive outcomes.

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Bestin et al. (2026) studied this question.

synapsesocial.com/papers/69a76223c6e9836116a303c3

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Selection for growth or carcass yield before the onset of the spawning season will not impact egg production for rainbow trout Oncorhynchus mykiss

Key Points

No abstract yet

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Selection for growth or carcass yield before the onset of the spawning season will not impact egg production for rainbow trout Oncorhynchus mykiss

Key Points

No abstract yet

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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