Influence of harvest method on proximate composition, texture profile and protein oxidation of beef from grain-fed Nellore cattle

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چکیده

The influence of harvest method on proximate composition, protein oxidation, and texture profile beef from Nellore cattle were investigated. Longissimus lumborum (LL) muscles obtained twelve grain-fed carcasses. animals slaughtered after stunning (STU; n=6) or without (WST; 24 hours postmortem, the LL was sliced into 2.54-cm steaks, packed under aerobic conditions, stored at 4°C for nine days. Proximate composition analyzed day 0, whereas oxidation (carbonyl content) (hardness, chewiness, cohesiveness, springiness) evaluated days 3, 6, 9. STU WST steaks exhibited similar hardness, chewiness (p > 0.05). greater lower cohesiveness than their counterparts 0 < Concerning storage period, demonstrated a decrease in springiness more pronounced increase These results indicated that influenced Bos indicus cattle.

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ژورنال

عنوان ژورنال: Acta Scientiarum. Animal Sciences

سال: 2023

ISSN: ['1806-2636', '1807-8672']

DOI: https://doi.org/10.4025/actascianimsci.v45i1.59110