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Evaluation of Dietary Protein Level in Practical Feed for Two-banded Seabream (Diplodus vulgaris)       
Yazarlar
Murat Yiğit
Çanakkale Onsekiz Mart Üniversitesi, Türkiye
Merve Şahinyılmaz
Ümit Acar
Çanakkale Onsekiz Mart Üniversitesi, Türkiye
Doç. Dr. Osman Sabri KESBİÇ Doç. Dr. Osman Sabri KESBİÇ
Kastamonu Üniversitesi, Türkiye
Sevdan Yılmaz
Çanakkale Onsekiz Mart Üniversitesi, Türkiye
Musa Bulut
Çanakkale Onsekiz Mart Üniversitesi, Türkiye
Rıdvan Kaan Gürses
Özet
The effects of different dietary protein levels on growth performance and health status of TwobandBream Diplodus vulgaris juveniles were investigated. Three test diets that had increasing protein levels (30, 36, and 42%) and used fish meal as the protein source were formulated. Each of the test diets was fed in triplicate groups of 28 juvenile fish (initial weight, 23.65 ± 0.34 [mean ± SD]) to satiety for a period of 80 d. Growth performance and feed utilization were best in the group fed the diet with a protein level of 36%. Ammonia nitrogen excretion showed an increasing trend as dietary protein levels increased, and retention rates of ammonia nitrogen per intake were highest in fish fed the 42% protein diet. Whole-body proximate composition and hematological variables were not significantly affected by protein level in the diets. However, serum glucose, aspartate aminotransferase (AST), alanine aminotransferase (ALT), and lactate dehydrogenase (LDH) values were significantly affected by dietary protein level and showed an increasing trend as the dietary protein level in the diets increased. As a result, an improved health status of Twoband Bream was observed in the fish fed a 36% protein level.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı NORTH AMERICAN JOURNAL OF AQUACULTURE
Dergi ISSN 1522-2055
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 10-2018
Cilt No 80
Sayı 4
Sayfalar 379 / 387
Doi Numarası 10.1002/naaq.10044
Makale Linki http://doi.wiley.com/10.1002/naaq.10044