Table 6. Least square means and standard errors of meat quality traits in Leung Hang Khao chickens.
Gene | Number of chickens | Least square mean (SE) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
BT_24h | BT_48h | 24h | 48h | cooking % | cooking % | SFB | SFT | |||
drip % B | drip % B | drip % T | drip % T | B | T | (g/mm) | (g/mm) | |||
IGF-II | AA | 72 | 2.61 | 2.12 | 2.13 | 1.83 | 21.28 | 26.91 | 147.35 | 105.75 |
(1.03) | (1.03) | (0.05) | (0.04) | (0.35) | (0.30) | (6.76) | (3.29) | |||
AB | 163 | 2.58 | 2.08 | 2.17 | 1.87 | 21.26 | 26.41 | 148.63 | 108.31 | |
(1.02) | (1.02) | (0.03) | (0.03) | (0.20) | (0.20) | (3.81) | (2.19) | |||
BB | 82 | 2.48 | 2.05 | 2.22 | 1.94 | 21.16 | 26.60 | 149.56 | 111.38 | |
(1.02) | (1.03) | (0.04) | (0.04) | (0.29) | (0.28) | (5.71) | (3.07) | |||
P-value | 0.30 | 0.59 | 0.31 | 0.18 | 0.95 | 0.38 | 0.98 | 0.46 | ||
MC4R | GG | 84 | 2.51 | 2.04 | 2.17 | 1.86 | 21.61 | 26.59 | 144.89 | 108.48 |
(1.02) | (1.02) | (0.04) | (0.04) | (0.28) | (0.27) | (5.56) | (3.09) | |||
GT | 41 | 2.63 | 2.14 | 2.11 | 1.82 | 21.20 | 27.36 | 147.15 | 103.67 | |
(1.05) | (1.05) | (0.06) | (0.05) | (0.44) | (0.39) | (8.58) | (4.38) | |||
TT | 192 | 2.57 | 2.09 | 2.19 | 1.90 | 21.01 | 26.42 | 150.37 | 109.86 | |
(1.02) | (1.02) | (0.03) | (0.03) | (0.19) | (0.18) | (3.70) | (2.03) | |||
P-value | 0.65 | 0.71 | 0.49 | 0.33 | 0.32 | 0.10 | 0.74 | 0.44 | ||
CAPN1 | A1A1 | 214 | 2.57 | 2.10B | 2.18 | 1.88 | 21.29 | 26.63 | 150.35 | 109.35 |
(1.01) | (1.02) | (0.03) | (0.02) | (0.18) | (0.17) | (3.49) | (1.92) | |||
A1A2 | 41 | 2.69 | 2.23A | 2.21 | 1.92 | 20.82 | 26.20 | 144.30 | 105.94 | |
(1.04) | (1.04) | (0.06) | (0.05) | (0.36) | (0.40) | (7.11) | (4.37) | |||
A2A2 | 62 | 2.45 | 1.98C | 2.14 | 1.85 | 21.25 | 26.70 | 142.88 | 108.28 | |
(1.03) | (1.03) | (0.05) | (0.04) | (0.40) | (0.33) | (7.59) | (3.64) | |||
P-value | 0.07 | 0.03 | 0.64 | 0.61 | 0.51 | 0.57 | 0.59 | 0.77 |
Percentage drip loss: BT_24 h drip % B – Back-transformed 24 h breast meat; BT_48 h drip % B – Back-transformed 48 h breast meat; 24 h drip % T - 24 h thigh meat; 48 h drip % T - 48 h thigh meat.
Percentage cooking loss: cooking % B - breast meat; cooking % T - thigh meat.
Shear force: SFB - breast meat; SFT - thigh meat.
A, B, C different letters indicate significant differences at P<0.05.