Table 7. Effect of combined supplementation of catechin and vitamin C supplementation on 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activity of breast meat of broilers during high temperature

Vitamin C (mg/kg) 0 250 SEM P-value1
Catechin (mg/kg) 0 600 1,200 0 600 1,200 C V C × V
DPPH radical scavenging activity (%) 38.91c 42.83b 46.82a 44.68ab 43.42b 43.83b 0.516 0.002 0.152 <0.001
Means in same rows with different superscripts are significantly different (P<0.05).
C, catechin; V, vitamin C; C × V, catechin × vitamin C.
SEM, standard error of means.