img
Diet selection by Awassi lambs fed individually in a cafeteria feeding system     
Yazarlar
Prof. Dr. Ahmet ŞAHİN Prof. Dr. Ahmet ŞAHİN
Kırşehir Ahi Evran Üniversitesi, Türkiye
Mahmut Keskin
Hatay Mustafa Kemal Üniversitesi, Türkiye
Osman Biçer
Hatay Mustafa Kemal Üniversitesi, Türkiye
Sabri Gül
Hatay Mustafa Kemal Üniversitesi, Türkiye
Özet
This study was designed to monitor Awassi lambs in a cafeteria feeding system with respect to diet selection and growth in comparison to conventional feeding. Sixteen, 3-month-old male lambs were used and kept individually for 70 days. The main effect was the feeding system (cafeteria and control or conventional). Cafeteria lambs (n = 8) were offered the main ingredients (barley, cotton seed meal (CSM), wheat bran and alfalfa straw), while control animals (n = 8) were fed a single diet containing 10.3 MJ ME, 161 g crude protein, 95 g crude fiber kg-1 with the same ingredients. Cafeteria animals preferred a lower caloric (10.1 MJ ME kg-1), but a higher nitrogenous (178 g CP kg-1) and fibrous (98 g CF kg-1) diet than control animals (P < 0.01). This occurred without a change in food intake, final live weight, daily gain, feed conversion ratio (FCR), hot carcass weight or dressing percentage (P > 0.05). Cafeteria lambs can eat a maximal amount of 446 g CSM or 560 g barley kg-1 according to their stage of growth or fattening. Lambs were different with respect to diet selection patterns. In conclusion, lambs can consume a diet matching their presumed nutritional requirements from feed ingredients and determine their priorities for protein and energy in response to growth and fattening without changing their performance in comparison to single-fed lambs. © 2003 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Cafeteria feeding | Diet selection | Growth | Lambs
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Livestock Production Science
Dergi ISSN 0301-6226
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 08-2003
Cilt No 82
Sayı 2
Sayfalar 163 / 170
Doi Numarası 10.1016/S0301-6226(03)00030-7
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0301622603000307
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 28
Google Scholar 49
Diet selection by Awassi lambs fed individually in a cafeteria feeding system

Paylaş