Evaluation of Sesame (Sesamum indicum) Seed Meal as a Replacer for Soybean Meal in the Diets of Rainbow trout (Oncorhynchus mykiss Walbaum, 1792)
Yazarlar (3)
Doç. Dr. Seval DERNEKBAŞI Sinop Üniversitesi, Türkiye
Prof. Dr. İsmihan KARAYÜCEL Sinop Üniversitesi, Türkiye
Ayşe Parlak Akyüz
Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (Diğer hakemli uluslarası dergilerde yayınlanan tam makale)
Dergi Adı Ege Journal of Fisheries and Aquatic Sciences
Dergi ISSN 1300-1590
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce Basım Tarihi 02-2017
Cilt / Sayı / Sayfa 34 / 1 / 31–39 DOI 10.12714/egejfas.2017.34.1.05
UAK Araştırma Alanları
Su Ürünleri Yetiştiriciliği
Özet
A 60-day feeding trial was conducted to asses the potential nutritive value of sesame seed meal as a dietary replacement for soybean meal in the diets of rainbow trout (Oncorhynchus mykiss Walbaum, 1792). All diets were prepared to be isonitrogenous (49% protein), isolipidic (19% lipid) and isoenergetic (22 kJ g-1). Four different diets containing 0%(C), 10%(10SSM), 15%(15SSM) and 20%(20SSM) sesame seed meal were formulated for rainbow trout with a mean weight of 81.02±0.02 g and fish were hand fed feed twice a day to apparent satiety under a natural light regime. At the end of study, significant differences were found in final body weight, weight gain and specific growth rate (SGR,%) between control group (C) and the experimental groups (p< 0.05). While there were no significant differences between the experimental groups in terms of feed conversion ratio (FCR) and protein efficiency rate (PER)(p> 0.05), Apparent Net Protein Retention (ANPR) differed significant between C and 10SSM and 15SSM and 20SSM groups (p< 0.05). The moisture, protein, lipid and ash contents in the body composition of the fish increased in all experimental groups. The moisture, lipid and ash content were not significantly differed among the groups (p> 0.05) but protein contents of fish in 15SSM and 20SSM groups was significantly higher than fish in control and 10SSM groups (p< 0.05). There were also no differences in the digestibility of crude protein among groups (p> 0.05). Comparable performance in growth, nutrient utilization and crude protein deposition of rainbow trout fed by diet containing 15% sesame seed meal showed that these meals …
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