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Comparison of the behaviour of Awassi lambs in cafeteria feeding system with single diet feeding system     
Yazarlar
Mahmut Keskin
Mustafa Kemal Üniversitesi, Türkiye
Prof. Dr. Ahmet ŞAHİN Prof. Dr. Ahmet ŞAHİN
Ahi Evran Üniversitesi, Türkiye
Osman Biçer
Mustafa Kemal Üniversitesi, Türkiye
Sabri Gül
Mustafa Kemal Üniversitesi, Türkiye
Özet
This study was carried out to compare behavioural activities of Awassi lambs in cafeteria feeding system with conventional feeding (control) that animals fed concentrate. Sixteen, 3-month-old male lambs were housed individually for 42 days. The main effect was on the feeding systems, cafeteria and control. 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 (48% barley, 22% cottonseed meal, 18% wheat bran, 10% alfalfa and 2% vitamin-mineral mixture; having 2467 Kcal ME and 161 g kg-1) with the same main ingredients with slightly higher nutrient content for growth. Food and water intakes were recorded daily, while behavioural observations were recorded twice a week for a period of 1 h at 5 min intervals at 13:00, 16:00, 19:00, 22:00, 01:00, 04:00, 07:00 and 10:00 h after the initiation of daily feeding. After every 5 min. each lamb was monitored to determine its eating, ruminating, drinking, walking, standing, playing, resting and other activities. Cafeteria lambs selected a diet that matched their growth requirement as did control lambs. However, cafeteria lambs ate more (P < 0.01). Cafeteria animals preferred cotton seed meal (42.4%) to barley (32.9%) without changing their water intake, final live weight and daily gain (P > 0.05). Cafeteria lambs also had higher rates of eating (22% versus 19%, P < 0.01), ruminating (24% versus 23%, P > 0.05) and resting (29% versus 23%, P < 0.01) than the control lambs. On the other hand, cafeteria lambs spent less time standing (19% versus 25%, P < 0.01) and walking (1.5% versus 2.1%, P < 0.01) compared with control animals. In conclusion, cafeteria lambs selected a diet that matched their presumed biological (behavioral and nutritional) needs without changing their growth performance. © 2003 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Behaviour | Cafeteria feeding | Lamb
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Applied Animal Behaviour Science
Dergi ISSN 0168-1591
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2004
Cilt No 85
Sayı 1
Sayfalar 57 / 64
Doi Numarası 10.1016/j.applanim.2003.09.002