Table 3. Effect of dietary supplementation of Silybum marianum seed (SMS) extract on the nutrient digestibility in weaned piglets¹⁾

Items (%)	SMS extract (%)			SEM	p-value
	0	0.05	0.10		Linear	Quadratic
Dry matter	80.26	80.89	81.19	1.716	0.707	0.938
Nitrogen	78.60	79.31	79.61	1.766	0.691	0.925
Energy	79.28	80.15	80.50	1.714	0.618	0.902

Values represent the means of eight pens with 2 pigs per replicate pen (n = 16) per treatment.