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Lipid and Protein Content in Rainbow Trout in Relation to Gonadal Growth    
Yazarlar
Rayees Ahmad Bhat
Concetta Saoca
Francesca Arfuso
Carmelo Pino
Enrico D’Alessandro
Alessandro Zumbo
Francesco Fazio
Doç. Dr. Osman Sabri KESBİÇ
Kastamonu Üniversitesi, Türkiye
Özet
The purpose of this study was to examine various lipid classes as well as the protein content in rainbow trout ovaries. A total of 80 samples of Oncorhynchus mykiss (Walbaum 1792) were collected from Kokernag and Verinag hatcheries (Jammu and Kashmir, India) between 2017 and 2019. The mature stage in female fish had the highest gonadosomatic index (GSI) and minimal GSI in the spent stage. Higher lipid content of the ovary was reported during the mature stage (36%), as compared to other pre-breeding stages. Similarly, lipid classes also showed fluctuation during the development of the ovary. The lipid classes, i.e. glycolipids, free fatty acids, cholesterol and triglycerides, had a higher content in the mature stage, while the phospholipid content was higher in the mature stage. The protein content was also higher in the mature ovary than in the other developmental stages. The study provides reference values for various biochemical parameters in rainbow trout that could be useful for population monitoring programs and for the development of diets and management methods for fish production under controlled conditions.
Anahtar Kelimeler
Breeding season | Fish ovaries | Glycolipids | Lipid | Proteins | Rainbow trout
Makale Türü Özgün Makale
Makale Alt Türü Uluslararası alan indekslerindeki dergilerde yayımlanan tam makale
Dergi Adı Croatian Journal of Fisheries
Dergi ISSN 1848-0586
Dergi Tarandığı Indeksler Zoological Record
Makale Dili İngilizce
Basım Tarihi 12-2022
Cilt No 80
Sayfalar 197 / 204
Doi Numarası 10.2478/cjf-2022-0020
Makale Linki http://dx.doi.org/10.2478/cjf-2022-0020
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 1
Google Scholar 1
Lipid and Protein Content in Rainbow Trout in Relation to Gonadal Growth

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