Table 4. Weights, physical dimensions, color traits, pH of chicken breast fillets affected by different muscle abnormalities at slaughtering age 34 d

Muscle abnormalities Normal WS WS/WB p-value
T3 (mm)1) 21.02±3.07 24.18±6.51 22.38±1.49 0.136
T2 (mm)2) 13.74±3.81 15.74±6.72 16.50±2.21 0.253
T1 (mm)3) 5.99±1.17b 8.56±4.55a 8.43±2.25a <0.05
Width (mm)4) 67.17±5.17b 66.78±6.22b 73.83±7.42a <0.05
Length (mm)5) 141.53±10.54b 154.40±14.62a 144.20±13.87b <0.05
CIE L* 67.37±4.09a 61.73±3.32b 63.05±2.91b <0.05
CIE a* 3.25±1.18b 4.87±1.77a 5.18±2.34a <0.05
CIE b* 4.02±1.97b 5.20±2.28a 5.99±1.13a <0.05
pH 5.67±0.09c 5.74±0.08b 5.84±0.09a <0.05
Weight (g) 106.16±22.85b 123.48±27.90a 135.47±21.04a <0.05
T3 is the height at the highest point of cranial part.
T2 is the height at the mid of breast length.
T1 is the height measured from 1 cm far a way of the end of caudal part.
Width is the distance of widest area in the middle of breast.
Length represents the longest distance of the breast.
Means within a row followed by different superscript letters differ significantly (p<0.05).
WS, white striping; WB, wooden breast.