Combination of photoperiod and temperature manipulation, and LHRHa treatment permits prolonged spawning of Atlantic salmon, Salmo salar

Female Atlantic salmon (Salmo salar) were exposed to a natural, or an advanced photoperiod from the austral summer solstice under natural or advanced temperature conditions, and injected with a commercial LHRHa preparation or vehicle. This created six photothermal- and LHRHa-treatment combinations,...

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Bibliographic Details
Main Authors: King, Harry, Pankhurst, Ned
Format: Article in Journal/Newspaper
Language:unknown
Published: Société Française d'Ichtyologie 2008
Subjects:
Online Access:https://dx.doi.org/10.26028/cybium/2008-322sp-085
http://sfi-cybium.fr/fr/combination-photoperiod-and-temperature-manipulation-and-lhrha-treatment-permits-prolonged-spawning
Description
Summary:Female Atlantic salmon (Salmo salar) were exposed to a natural, or an advanced photoperiod from the austral summer solstice under natural or advanced temperature conditions, and injected with a commercial LHRHa preparation or vehicle. This created six photothermal- and LHRHa-treatment combinations, which generated a more than 4-fold increase in the total duration of the spawning period.