Table 2
Effects of copper supplementation on organ indexes in growing-furring male mink

Treatments		Liver (g/kg)	Spleen (g/kg)	Heart (g/kg)	Kidney (g/kg)
Control		31.28	3.78	6.5	3.55
Cu6		31.47	3.86	6.2	3.75
Cu12		31.47	4.00	5.8	4.58
Cu24		32.41	4.04	6.5	3.44
Cu48		33.33	3.81	7.4	3.61
Cu96		33.10	4.09	5.9	4.19
Cu192		34.63	3.92	6.2	3.52
SEM		0.32	0.11	0.15	0.13
p value	Linear	0.078	0.615	0.681	0.535
	Quad	0.400	0.647	0.561	0.442