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Turkish Journal of Veterinary & Animal Sciences

Abstract

This study investigated the development of a meat-type sheep strain by using the differences in body structure in Kangal Akkaraman an indigenous sheep breed of Türkiye. The control group consisted of 15 male lambs born to ewes with dairy-type (DT) body structure and the experimental group consisted of 15 male lambs born to ewes with meat-type (MT) body structure. The sheep in the DT group were selected for their elegant, clear bony lines; long, thin neck; triangular body structure that widens from front to rear; and the leg length longer than the depth of the chest. In selecting sheep for the MT group, care was taken to ensure that the neck was short and thick, the body was wide and deep, and the depth of the chest and length of the legs were similar. The fattening performance and carcass characteristics of the lambs in the MT and DT groups were compared at 2 slaughter weights (42 and 54 kg). During the first 46 days of fattening, the daily weight gain (DWG) was 0.289 kg in the MT group and 0.257 kg in the DT group (p = 0.022), and feed conversion efficiency (FCE) was 4.990 and 5.655 (p = 0.020), respectively. Similar results were obtained in both groups after 46 days of fattening. The dressing percentage changed in the MT group (p < 0.05) but not in the DT group (p > 0.05) as slaughter weight increased from 42 kg to 54 kg. Carcass lean, bone, and fat proportions were similar between groups at the same slaughter weight.

Author ORCID Identifier

MEHMET NACİ OKTAY: 0000-0002-1487-0096

BORA ÖZARSLAN: 0000-0001-8245-6383

DOI

10.55730/1300-0128.4393

Keywords

Body structure, structural constitution, Kangal Akkaraman, fattening, carcass, pure breeding

First Page

221

Last Page

229

Publisher

The Scientific and Technological Research Council of Türkiye (TÜBİTAK)

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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