Skip to main content

Table 4 Effect of diet and postmortem storage on physicochemical properties of semimembranosus muscle 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 SEM Diet Diet x time
Glycogen, mg/g 45 min 1.07x 1.06x 1.20x 0.14 0.549 0.231
  24 h 0.52y 0.54y 0.67y 0.07 0.166
  P value 0.031 0.010 0.020    
pH 45 min 5.90x 5.95x 6.05x 0.07 0.474 0.129
  24 h 5.41y 5.45y 5.47y 0.07 0.892
  P value 0.045 0.041 0.043    
Drip loss, % 1 d 4.31x 4.38x 4.32x 0.32 0.104 0.312
  4 d 7.92y 7.16y 6.91y 0.17 0.586
  7 d 8.90z 7.93z 7.44z 0.16 0.445
  P value 0.032 0.040 0.032    
Cooking loss, % 1 d 39.55 38.15 35.67 1.48 0.186 0.147
  4 d 36.98 36.68 35.17 1.44 0.303
  7 d 32.36 35.01 35.14 0.85 0.411
  P value 0.901 0.834 0.789    
  1 d 1.23z 1.32x 1.27x 0.40 0.703 0.451
Shear force, kg 4 d 0.96y 0.92y 0.98y 0.23 0.794
  7 d 0.74z 0.74z 0.76z 0.17 0.234
  value 0.024 0.012 0.035    
Lightness (L*) 1 d 30.82 31.87 32.24 0.70 0.406 0.612
  4 d 33.57 32.58 32.55 1.27 0.817
  7 d 31.49 30.41 33.09 1.26 0.365
  P value 0.701 0.349 0.386    
Redness (a*) 1 d 12.59b 13.74a 14.66a 0.40 0.003 0.331
  4 d 12.05b 13.06ab 14.04a 0.54 0.041  
  7 d 12.04 12.38 12.79 0.90 0.948  
  P value 0.290 0.415 0.332    
Yellowness (b*) 1 d 14.36 11.87 12.84 0.77 0.129 0.212
  4 d 12.31 13.19 12.69 1.43 0.911
  7 d 12.37 13.71 12.69 1.24 0.445
  P value 0.347 0.124 0.330    
  1. a, b, c, means having different superscript along the same row are significantly different (P < 0.05). 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