Influence of Ulva meal on growth, feed utilization, and body composition of juvenile Nile tilapia (Oreochromis niloticus) at two levels of dietary lipid
Yazarlar (5)
Prof. Dr. Sebahattin Ergün Çanakkale Onsekiz Mart Üniversitesi, Türkiye
Murat Soyutürk
Çanakkale Onsekiz Mart Üniversitesi, Türkiye
Prof. Dr. Betül GÜROY Yalova Üniversitesi, Türkiye
Prof. Dr. Derya GÜROY Yalova Üniversitesi, Türkiye
Daniel Merrifield
University of Plymouth, İngiltere
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Aquaculture International (Q3)
Dergi ISSN 0967-6120 Dergi Bilgileri (2009)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 08-2009
Kabul Tarihi – Yayınlanma Tarihi 02-09-2008
Cilt / Sayı / Sayfa 17 / 4 / 355–361 DOI 10.1007/s10499-008-9207-5
Makale Linki http://link.springer.com/10.1007/s10499-008-9207-5
UAK Araştırma Alanları
Su Ürünleri Yetiştiriciliği
Özet
A nutrition trial was conducted to investigate the effects of dietary lipid levels and supplemental Ulva meal on growth performance, feed efficiency, nutrient utilization, and body composition of juvenile Nile tilapia, Oreochromis niloticus. Four isonitrogenous (CP 40%) diets containing 0% and 5% Ulva meal were formulated to contain 10% (low-lipid; LL) and 20% (high-lipid; HL) crude lipid. Triplicate groups of fish (~10 g) were fed to apparent satiation three times daily for 16 weeks. Fish fed 5% Ulva meal showed an increased growth performance (P < 0.05) compared with fish fed non-Ulva supplemented diets, irrespective of dietary lipid level. In particular, the incorporation of Ulva meal improved specific growth rate (SGR), feed conversion ratio (FCR), and protein efficiency ratio (PER). Feeding fish 5% Ulva meal diets resulted in significantly lower carcass lipid content. The results indicate that 5% inclusion of Ulva meal …
Anahtar Kelimeler
Dietary lipid | Feed utilization | Growth | Nile tilapia | Ulva meal