Table 5. Comparing the meat quality of different breeds of pig with and without coffee supplementation (%).
Coffee −1) | Coffee + | SEM | p-value | ||||||
---|---|---|---|---|---|---|---|---|---|
LYD | YB | YW | YB | YW | Breeds | YB vs YW | |||
0 | 1 | 3 | 2 | 4 | 0 vs 1 vs 3 | 1 + 2 vs 3 + 4 | |||
Belly | |||||||||
WHC | 67.48b | 72.36a | 70.53a | 73.20 | 71.37 | 0.735 | 0.008 | 0.999 | |
Cooking loss | 25.35 | 24.86 | 25.93 | 25.67 | 26.13 | 1.200 | 0.426 | 0.753 | |
Drip loss 6 | 1.91a | 1.14b | 1.48b | 1.07 | 1.31 | 0.103 | 0.003 | 0.559 | |
Drip loss 12 | 2.05 | 1.74 | 2.28 | 1.94 | 2.08 | 0.226 | 0.154 | 0.389 | |
Drip loss 24 | 0.96 | 0.74 | 0.94 | 0.90 | 0.97 | 0.111 | 0.273 | 0.596 | |
Drip loss 48 | 0.67 | 0.54 | 0.45 | 0.58 | 0.54 | 0.085 | 0.478 | 0.775 | |
Loin | |||||||||
WHC | 81.26 | 83.03 | 81.85 | 83.13 | 81.99 | 0.700 | 0.074 | 0.980 | |
Cooking loss | 31.13a | 27.84b | 30.15a | 27.99 | 30.45 | 0.799 | 0.005 | 0.926 | |
Drip loss 6 | 3.23 | 1.97 | 2.04 | 1.99 | 2.01 | 0.244 | 0.835 | 0.912 | |
Drip loss 12 | 1.29 | 1.20 | 1.35 | 1.05 | 1.04 | 0.119 | 0.495 | 0.397 | |
Drip loss 24 | 1.31 | 1.02 | 1.09 | 1.14 | 1.17 | 0.094 | 0.614 | 0.814 | |
Drip loss 48 | 0.54 | 0.65 | 0.57 | 0.56 | 0.54 | 0.110 | 0.645 | 0.770 |
−, without SCG; +, with 0.5% SCG.
Mean values within a row with different superscript letters were significantly different (p < 0.05).
LYD, Landrace × Yorkshire × Duroc; YB, Yorkshire × Berkshire; YW, Yorkshire × Woori; WHC, water holding capacity; SCG, spent coffee grounds.