Autor: |
H. H. Meyer, A.M. Abdulkhaliq, J. M. Thompson, J. R. Busboom |
Rok vydání: |
2007 |
Předmět: |
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Zdroj: |
Small Ruminant Research. 71:92-97 |
ISSN: |
0921-4488 |
Popis: |
Dorset (D) rams heterozygous for the Callipyge gene were single—sire mated to non-carrier ewes to produce Callipyge heterozygous (CLPG, n = 49) and normal (D, n = 33) lambs. Suffolk (S) and Texel (T) rams were mated to similar ewes to produce non-carrier crossbred S (n = 55) and T (n = 52) lambs. Lambs were finished on a high-energy diet to a target live weight of 57 kg. Pre-slaughter weight was recorded for each lamb prior to its transfer and slaughter through a commercial facility. Hot carcass weight and kidney and pelvic fat (KPF) were recorded at slaughter. Chilled carcasses were measured then fabricated into trimmed retail cuts by plant personnel. Each cut was weighed, and two loin chops were collected from each carcass for later cooking. CLPG lambs had the highest dressing % (53.6 versus 49.8–50.6; P |
Databáze: |
OpenAIRE |
Externí odkaz: |
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