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Table 6 Effect of diet and postmortem storage on protein oxidation and myofibrillar protein profile of semimembranosus muscles in goats

From: Influence of dietary canola oil and palm oil blend and refrigerated storage on fatty acids, myofibrillar proteins, chemical composition, antioxidant profile and quality attributes of semimembranosus muscle in goats

   Level of CPOBa, %   P value
Parameter Time 0 4 8 SE Diet Diet × time
Free thiol, nmol/mg 0 d 55.21x 54.99x 55.87x 5.62 0.210 0.332
4 d 47.19y 48.22y 48.89y 4.66 0.561
7 d 42.11z 43.00z 43.67z 3.99 0.215
  P value 0.01 0.01 0.01    
Carbonyl, nmol/mg 0 1.59x 1.62x 1.59x 0.20 0.112 0.445
4 2.60y 2.57y 2.57y 0.32 0.123
7 4.09z 4.00z 3.97z 0.38 0.167
  P value 0.02 0.01 0.01    
Myosin heavy chain, mg 0 24.34x 25.02x 25.00x 3.12 0.542 0.715
4 20.22y 21.67y 22.00y 3.00 0.123
7 17.19z 18.00z 18.99z 2.19 0.334
  P value 0.02 0.03 0.01   
Actin, mg 0 8.22 8.18 8.50 1.20 0.145 0.319
4 8.12 8.10 8.41 1.20 0.332
7 8.00 8.00 8.22 1.09 0.212
  P value 0.12 0.45 0.52    
Troponin T, mg 0 2.45x 2.60x 2.59x 0.25 0.09 0.092
  4 2.00y 2.21y 2.19y 0.29 0.08  
  7 1.65z 1.90z 2.00z 0.31 0.08  
  P value 0.01 0.01 0.01    
  1. x, y, z means having different superscript along the same column are significantly different (P < 0.05). a80 % canola oil and 20 % palm oil blend