Relation entre les paramètres de la couleur et l’abondance de protéines biomarqueurs chez des taurillons de deux races à viande - Archive ouverte HAL Accéder directement au contenu
Communication Dans Un Congrès Année : 2016

Relation entre les paramètres de la couleur et l’abondance de protéines biomarqueurs chez des taurillons de deux races à viande

Résumé

The aim of this research was to study the relationship between earlier identified proteomic biomarkers with meat color traits evaluated instrumentally on Longissimus thoracis muscle of young bulls from two breeds differing in their earliness. The principal component analysis based on the biomarkers and meat color traits allowed the discrimination of meat samples of the Aberdeen Angus (AA) and Limousine (LIM) breeds. The L*, a*, b* and C* coordinates were correlated with several protein biomarkers and were in some cases breed-dependent. Irrespective of the direction of the biomarkers in the regression models for each breed, the explained variability varied between 31 and 56%. This study confirmed once again the importance of numerous biological pathways in beef color development. The results suggest that biomarkers may be used to classify meat cuts sampled early post-mortem according to their future color.
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Dates et versions

hal-01603385 , version 1 (02-10-2017)

Identifiants

  • HAL Id : hal-01603385 , version 1
  • PRODINRA : 383238

Citer

Mohammed Gagaoua, Claudia Terlouw, Brigitte Picard. Relation entre les paramètres de la couleur et l’abondance de protéines biomarqueurs chez des taurillons de deux races à viande. 16. Journées Sciences du Muscle et Technologies des Viandes, Nov 2016, Paris, France. ⟨hal-01603385⟩
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