Table 7.

The effects of different types and levels of dietary DDGS on body and dorsal muscle proximate composition^a.

Items	Diet treatments
	DDGS20 (native)	DDGS30 (native)	DDGS20 (imported)	DDGS30 (imported)	Inclusion level	DDGS types	Interaction
Whole body (%)
Moisture	78.20 ± 0.10	78.73 ± 0.35	78.63 ± 0.31	78.90 ± 0.36	ns	ns	ns
Protein	18.53 ± 0.06	18.20 ± 0.44	18.07 ± 0.38	17.67 ± 0.16	ns	ns	ns
Lipid	2.47 ± 0.06	2.40 ± 0.00	2.43 ± 0.06	2.37 ± 0.12	ns	ns	ns
Ash	0.67 ± 0.06	0.63 ± 0.06	0.70 ± 0.00	0.63 ± 0.06	ns	ns	ns
Dorsal muscle (%)
Moisture	77.70 ± 0.69	78.67 ± 0.35	78.63 ± 1.04	79.23 ± 0.06	ns	ns	ns
Protein	17.67 ± 0.49	17.43 ± 0.25	17.43 ± 0.83	16.97 ± 0.06	ns	ns	ns
Lipid	3.70 ± 0.17	3.47 ± 0.12	3.63 ± 0.15	3.43 ± 0.06	ns	ns	ns
Raw muscle collagen (g/kg)	1.56 ± 0.04ab	1.51 ± 0.02a	1.56 ± 0.07ab	1.65 ± 0.04b	ns	*	ns

^aValues are means ± SD. Mean values with different letters are significantly different at (p < 0.05). An asterisk (*) denotes a statistically significant difference.