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Foodomics and storage monitoring of three meat cuts by 1H NMR

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Autor(es):
do Nascimento Fontes, Jose Eraldo ; Rodriguez-Caturla, Magdevis Yanet ; Sant'Ana, Anderson S. ; Barros Lopes, Thiago Inacio ; Marsaioli, Anita Jocelyne
Número total de Autores: 5
Tipo de documento: Artigo Científico
Fonte: CONCEPTS IN MAGNETIC RESONANCE PART A; v. 47A, n. 2, p. 7-pg., 2018-03-01.
Resumo

The growth of NMR foodomics is described in the context of a study of beef storage. Thirty samples of three meat cuts (chuck, sirloin, and tenderloin) were analyzed using H-1 NMR spectroscopy to determine the influence of storage period and temperature. H-1 showed signals belonging to metabolites namely: acetate, adenosine, adenine, ADP, alanine, betaine, creatine, creatinine, carnosine, fumarate, glycerol, glycine, glutamine, isoleucine, lactate, leucine, methionine, and valine. The score plots (PCA) separated the samples of different storage time, reflecting possible meat degradation. Samples of no storage time (time zero) were grouped in the PC1 and PC2 negatives axis. The score plots suggest that the temperature has a huge influence on the degradation extent and possible influences the growth of the microbial populations. (AU)

Processo FAPESP: 18/07978-0 - Processos multi-enzimáticos em cascata aplicados a síntese de alcaloides
Beneficiário:Anita Jocelyne Marsaioli
Modalidade de apoio: Auxílio à Pesquisa - Regular
Processo FAPESP: 14/25028-8 - Uso de ferramentas da microbiologia preditiva, metagenômica e metabolômica para estudo da ecologia microbiana da carne bovina embalada a vácuo durante a estocagem
Beneficiário:Magdevis Yanet Rodríguez Caturla
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado