Specific features of muscles and meat from ‘AOC’ guaranteed-origin Taureau de Camargue beef cattle - INRAE - Institut national de recherche pour l’agriculture, l’alimentation et l’environnement
Article Dans Une Revue Livestock Science Année : 2010

Specific features of muscles and meat from ‘AOC’ guaranteed-origin Taureau de Camargue beef cattle

Résumé

The FrenchAOCTaureau de Camargue guaranteed-origin breed certificationwas obtained in1996. This denomination covers two local breeds, di Biou and Brave, and crossbreeds between them. On average, 2000 head of these beef cattle are raised every year, yielding 300 tons of meat. Little research has been done on these breeds, especially onmeat quality. The aimof the work reported here was to characterise the muscles of these animals. Two muscles, semitendinosus and triceps brachii,were takenonslaughter from10males and 10 females fromeachof thetwo breeds. Colour, contractile andmetabolic properties, intramuscular lipid contents and fatty acid compositionwere recorded for each sample. The results obtained highlight special features of the muscles of Taureau de Camargue cattle. Compared with all other French beef breeds, these muscles have a strongly oxidativemetabolism, associated with a dark red colour and a very low proportion of IIx fast glycolytic fibers. They also contain very low levels of intramuscular lipids. Analysis of fatty acid composition revealed a particularly favourable dietary profile, with 15–20% polyunsaturated fatty acids and about 10% C18:3 fatty acids.Wenoted a darkening of themeat in bothmuscles fromboth breeds, and a strong propensity for myoglobin oxidation.

Dates et versions

hal-02665792 , version 1 (31-05-2020)

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Véronique Santé-Lhoutellier, Philippe P. Gatellier, I. Fiot, Denys Durand, Didier D. Micol, et al.. Specific features of muscles and meat from ‘AOC’ guaranteed-origin Taureau de Camargue beef cattle. Livestock Science, 2010, 129 (1-3), pp.31-37. ⟨10.1016/j.livsci.2009.12.008⟩. ⟨hal-02665792⟩
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