Table 6. The effect of AJE supplementation on meat quality in broilers

Items SCP LCP TRT11) TRT2 SEM SCP vs LCP SCP vs TRT1 SCP vs TRT2 LCP vs TRT2
pH value 7.76 7.59 7.58 7.68 0.04 0.0010 0.0008 0.0035 0.5567
Breast muscle color
 CIE L* 56.00 57.00 57.86 57.64 1.18 0.5496 0.2731 0.4570 0.8819
 CIE a* 12.18 12.58 11.55 12.61 0.42 0.5828 0.3948 0.2940 0.6072
 CIE b* 12.12 10.78 13.28 12.24 1.11 0.3609 0.4320 0.6516 0.1804
WHC (%) 52.03 53.88 54.56 53.75 3.44 0.7154 0.6177 0.8959 0.8148
Cooking loss (%) 20.03 18.56 20.58 20.50 1.55 0.5840 0.8386 0.8732 0.6968
Drip loss (%)
 Day 1 3.03 3.70 3.16 3.54 0.71 0.4169 0.5375 0.5660 0.1750
 Day 3 6.94 6.52 6.21 6.42 0.37 0.5496 0.2731 0.4570 0.8819
 Day 5 13.40 13.13 13.71 12.78 0.66 0.5828 0.3948 0.2940 0.6072
 Day 7 17.05 17.94 16.67 16.81 0.45 0.3609 0.4320 0.6516 0.1804
Relative organ weight (%)
 Breast muscle 17.79 18.56 19.11 18.18 0.52 0.1990 0.1920 0.6871 0.0992
 Liver 2.66 2.64 2.60 2.61 0.18 0.6474 0.7758 0.8002 0.8373
 Bursa of Fabricius 0.16 0.15 0.14 0.16 0.02 0.9990 0.4821 0.8598 0.8608
 Abdominal fat 0.86 0.93 1.18 1.1 0.24 0.3234 0.2798 0.4067 0.0797
 Spleen 0.17 0.18 0.16 0.18 0.02 0.7269 0.8725 0.7220 0.4833
 Gizzard 1.99 1.92 1.68 1.96 0.14 0.8825 0.1148 0.8489 0.7355
TRT1, SCP + 0.025% AJE; TRT2, LCP + 0.050% AJE.
AJE, Achyranthes japonica extract; SCP, standard crude protein; LCP, low crude protein; WHC, water holding capacity.