Table 1. The formulas and chemical composition of lactation diet

Item	Lactation diet
	Control	NTS0.1	NTS0.2	NTS0.4
Ingredient (%)
Corn	69.56	69.44	69.31	69.06
Wheat	5.00	5.01	5.01	5.02
SBM-48	14.26	14.30	14.35	14.44
Palm kernel meal	5.00	5.01	5.01	5.02
Tallow	1.61	1.67	1.74	1.87
Limestone	1.13	1.13	1.13	1.13
MDCP	1.84	1.84	1.85	1.85
DL-Methionine (99%)	0.04	0.04	0.04	0.04
L-Lysine HCL (50%)	0.68	0.68	0.68	0.68
Threonine (98.5%)	0.18	0.18	0.18	0.18
Vitamin premix1)	0.10	0.10	0.10	0.10
Mineral premix2)	0.10	0.10	0.10	0.10
Choline chloride-50	0.10	0.10	0.10	0.10
Salt	0.40	0.40	0.40	0.40
NTS3)	0.00	0.10	0.20	0.40
Sum	100.00	100.00	100.00	100.00
Chemical composition4)
ME (kcal/kg)	3,300.00	3,300.00	3,300.00	3,300.00
CP (%)	13.43	13.43	13.43	13.43
Lysine (%)	0.96	0.96	0.96	0.96
Methionine (%)	0.26	0.26	0.26	0.26
Ca (%)	0.76	0.76	0.76	0.76
Total P (%)	0.65	0.65	0.65	0.65

Provided per kg of diet: vitamin A, 12,000 IU; vitamin D₃, 2,400 IU; vitamin E, 132 IU; vitamin K, 1.5 mg; biotin, 0.60 mg; folacin, 3.9 mg; niacin, 30 mg; calcium pantothenic acid, 36 mg; thiamin, 3 mg; vitamin B₆, 3 mg; vitamin B₁₂, 45 μg.
Provided per kg of diet: Se, 0.3 mg; I, 0.3 mg; Mn, 49 mg; Cu, 288 mg; Fe, 281 mg; Zn, 84.7 mg; Co, 0.3 mg.
NTS (non-toxic sulfur): Narabio, Korea.
Calculated value.