The influence of season and levels of dietary lipid on growth performance and lipid composition in rainbow trout Parasalmo mykiss (Walbaum, 1792)
- Authors: Vasilyeva O.B.1, Nazarova M.A.2, Ripatti P.O.1, Nemova N.N.1
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Affiliations:
- Institute of Biology, Karelian Scientific Center
- Vologda State University
- Issue: Vol 9, No 2 (2016)
- Pages: 177-187
- Section: Article
- URL: https://journals.rcsi.science/1995-4255/article/view/200748
- DOI: https://doi.org/10.1134/S1995425516020104
- ID: 200748
Cite item
Abstract
We studied the growth performance and lipid composition of liver, muscles and visceral fat in rainbow trout Parasalmo mykiss (Walbaum, 1792) and the diets used in its cultivation during the spring-summer season. The differences in dietary lipid composition determined modifications in the biochemical composition of tissues of rainbow trout and had an effect on the weight and growth rate of the fish. Trophic and seasonal factors also had their influence on the studied parameters. The degree of influence depended on the functional characteristics of tissues and organs of rainbow trout.
Keywords
About the authors
O. B. Vasilyeva
Institute of Biology, Karelian Scientific Center
Author for correspondence.
Email: vasil@krc.karelia.ru
Russian Federation, ul. Pushkinskaya 11, Petrozavodsk, 185910
M. A. Nazarova
Vologda State University
Email: vasil@krc.karelia.ru
Russian Federation, ul. Lenina 15, Vologda, 160035
P. O. Ripatti
Institute of Biology, Karelian Scientific Center
Email: vasil@krc.karelia.ru
Russian Federation, ul. Pushkinskaya 11, Petrozavodsk, 185910
N. N. Nemova
Institute of Biology, Karelian Scientific Center
Email: vasil@krc.karelia.ru
Russian Federation, ul. Pushkinskaya 11, Petrozavodsk, 185910
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