Phenotypic correlations between feed efficiency, growth, and meat quality of slow-growing chickens

Autor: C. Poompramun, S. Mignon-Grasteau, A. Juanchich, C. Hennequet-Antier, K. Thumanu, E.L. Bihan-Duval, A. Molee
Rok vydání: 2022
Předmět:
Zdroj: British poultry science.
ISSN: 1466-1799
Popis: 1. Korat (KR) chicken is a new meat-type chicken breed established with the purpose of developing Small and Micro Community Enterprise Production. This slow-growing chicken has been recognised for its good texture and flavour, but its low feed efficiency is associated with high cost of production which can hamper the development of local production. This has highlighted the importance of studying the trade-off between feed efficiency and meat quality in KR chicken.2. This study investigated the phenotypic correlations between feed efficiency, growth performance, and meat quality in KR chicken. Individual body weight and feed intake were recorded weekly for 75 male KR chickens for the calculation of feed conversion ratio (FCR) and residual feed intake (RFI). The growth curve was modelled by Gompertz function and meat quality evaluated at 10 weeks of age, through the measurement of pH (pH
Databáze: OpenAIRE