Fattening of Belgian Blue double-muscled culled females: animal performance, carcass characteristics and meat quality

peer reviewed ; In order to measure Animal performance and, carcass and meat characteristics of Belgian Blue double-muscled culled females, a fattening trial was carried out on a total of 78 animals. Fifteen females were slaughtered at the beginning of the trial and 63 were fattened on a maize silage based diet. The initial average live weight was 571.2kg. The total fattening gain was 91.1 kg for a period of 91.4 days. At slaughter, the warm carcass weight was 405.9kg and the killing-out proportion 63.3%. The carcasses were characterised by a high proportion of muscles (67.6%) and rather low p... Mehr ...

Verfasser: Cabaraux, Jean-François
Hornick, Jean-Luc
Dufrasne, Isabelle
Clinquart, Antoine
Istasse, Louis
Dokumenttyp: journal article
Erscheinungsdatum: 2003
Verlag/Hrsg.: Annales Medecine Veterinaire
Schlagwörter: Life sciences / Animal production & animal husbandry / Sciences du vivant / Productions animales & zootechnie
Sprache: Französisch
Permalink: https://search.fid-benelux.de/Record/base-26504548
Datenquelle: BASE; Originalkatalog
Powered By: BASE
Link(s) : https://orbi.uliege.be/handle/2268/8389

peer reviewed ; In order to measure Animal performance and, carcass and meat characteristics of Belgian Blue double-muscled culled females, a fattening trial was carried out on a total of 78 animals. Fifteen females were slaughtered at the beginning of the trial and 63 were fattened on a maize silage based diet. The initial average live weight was 571.2kg. The total fattening gain was 91.1 kg for a period of 91.4 days. At slaughter, the warm carcass weight was 405.9kg and the killing-out proportion 63.3%. The carcasses were characterised by a high proportion of muscles (67.6%) and rather low proportions of adipose tissue (18.2%) and bones (14.2%). The muscle and adipose tissue accretions were 36.0 and 28.2 kg. Meat was lean as indicated by high protein content (88.5%) and low fat content (6.6%) in dry matter. A high proportion of polyunsaturated fatty acids was also found (6.8 mol %).