Larval developmental rate, metabolic rate and future growth performance in Atlantic salmon

Previous studies in salmonids suggest a link between larval developmental rate, metabolic rate, and future growth. However, the connection between growth during exogenous and endogenous feeding is still debated. In the current study, a positive relationship between larval developmental rate, quantif...

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Bibliographic Details
Published in:Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology
Main Authors: Serrano, Jonathan Vaz, Aberg, Madelene, Gjoen, Hans Magnus, Steffensen, John Fleng, Hyglund, Erik
Format: Conference Object
Language:English
Published: 2009
Subjects:
Online Access:https://curis.ku.dk/portal/da/publications/larval-developmental-rate-metabolic-rate-and-future-growth-performance-in-atlantic-salmon(12176e20-c646-11df-825b-000ea68e967b).html
https://doi.org/10.1016/j.cbpa.2009.04.258
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Summary:Previous studies in salmonids suggest a link between larval developmental rate, metabolic rate, and future growth. However, the connection between growth during exogenous and endogenous feeding is still debated. In the current study, a positive relationship between larval developmental rate, quantified as time to first feeding, and growth in later stages was demonstrated in Atlantic salmon (Salmo salar L.). The observed relationship between future growth and larval developmental rate suggests that sorting larvae by time to first feeding can be a potential tool to optimize feeding strategies and growth in commercial rearing of Atlantic salmon. Furthermore, the link between larval standard metabolic rate and developmental rate and future growth is discussed in the present study.