Ex-vivo magnetic resonance image texture analysis can discriminate genotypic origin in bovine meat - INRAE - Institut national de recherche pour l’agriculture, l’alimentation et l’environnement Access content directly
Journal Articles Journal of the Science of Food and Agriculture Year : 2005

Ex-vivo magnetic resonance image texture analysis can discriminate genotypic origin in bovine meat

Abstract

Texture analysis (TA) combined with dedicated gradient echo magnetic resonance imaging (MRI) at high field provides specific parametric T-2* maps of connective tissue and allows statistical analysis of the resulting texture. The present study clearly demonstrates that MRI-TA of bovine meat can discriminate between muscle types Gluteo biceps and Pectoralis profundus, and between genotype origins corresponding to the mutation on the myostatin gene: normal +/+, heterozygous mhl+ or homozygous double-muscled mh/mh Belgian White Blue bulls. Values of interclass separations reflect the significantly different collagen and fat contents in these genotypes. To our knowledge, no previous study has demonstrated such a correlation between MRI texture and genetics-related modifications.

Dates and versions

hal-02678422 , version 1 (31-05-2020)

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D. Mahmoud-Ghoneim, J.-M. Bonny, J.P. Renou, J.D. de Certaines. Ex-vivo magnetic resonance image texture analysis can discriminate genotypic origin in bovine meat. Journal of the Science of Food and Agriculture, 2005, 85 (4), pp.629-632. ⟨10.1002/jsfa.1841⟩. ⟨hal-02678422⟩
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