Table 6.
Changes in pH, color, Water holding capacity (WHC), and shear force of broilers as a function of the time of feed withdrawal (n=10)

Withdrawal time (hours) SEM P-value
2 3 4 5 6 ANOVA Linear Quadratic
pH  5.92  5.98  5.98  5.9  5.93 0.01 0.28 0.55 0.25
Color
   L* 50.47 49.8 51.34 51.98 49.31 0.44 0.30 0.96 0.18
   a*  2.72  2.72  2.93  3.45  2.86 0.12 0.29 0.23 0.39
   b*  6.96  6.31  7.31  8.03  7.25 0.28 0.43 0.25 0.82
WHC (%) 60.97 61.51 60.75 59.79 61.96 0.25 0.07 0.88 0.13
Shear force (N)  16.66c  22.64bc  22.44bc  28.42b  38.22a 1.57 <0.01 <0.001 0.20
Means in same rows with different superscripts are significantly different (P<0.05).