Table 1 Effects of feed processing on chicken breast meat quality from broiler diets with or without distiller’s dried grain with solubles (DDGS) for 21 d

Items	DDGS (g kg^–1)		SEM	Feed processing (FP)			SEM	P-value
Items	0	200	SEM	M	SP	EP	SEM	FP	D	FP×D
Drip loss (%)	26.9	27.0	0.26	27.4	27.0	26.5	0.32	0.120	0.875	0.777
Cooking loss (%)	15.6	15.7	0.34	16.1	15.6	15.3	0.42	0.443	0.783	0.615
Shear force (kg·f)	2.18	2.27	0.02	2.15^b	2.23^ab	2.29^a	0.03	<0.01	<0.01	0.257
CIE L*	52.7	51.8	0.51	51.4^b	53.6^a	51.7^ab	0.62	0.037	0.249	0.020
CIE a*	5.45	5.76	0.31	5.38	5.55	5.90	0.37	0.612	0.471	0.872
CIE b*	15.5	15.3	0.45	14.9	15.4	15.9	0.55	0.433	0.807	0.502
pH 15_min	6.66	6.73	0.04	6.71	6.69	6.71	0.05	0.935	0.245	0.653

Values with different superscripts with in a same row significantly differ (p<0.05).
M, mash; SP, simple pellet; EP, expanded pellet; SEM, standard error of means; FP, feed processing; D, distiller’s dried grain with solubles.