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Table 1 Ingredients of the sow diets (air-dry basis)

From: Regulation of amino acid transporters in the mammary gland from late pregnancy to peak lactation in the sow

Ingredients, % Late stage of pregnancy Lactation period
Corn 65.60 62.30
Soybean meal 22.0 23.0
Soybean oil 1.00 3.00
Wheat bran 8.0 5.0
Fish meal 0.0 3.0
Limestone 0.9 1.0
Calcium phosphate 1.2 1.3
Salt 0.3 0.4
Vitamin premixa 0.5 0.5
Mineral premixb 0.5 0.5
Total 100.0 100.0
Nutrition standards, %   
 DE, MJ/kg 13.45 13.87
 CP 16.05 17.71
 CF 3.75 3.40
 EE 4.12 5.76
 Ca 0.86 0.84
 P 0.63 0.68
 AP 0.41 0.44
 Lys 0.86 1.02
  1. aProvided the following per kilogram of diet: 2,400 IU of vitamin A, 3,000 IU of vitamin D3, 60 mg of vitamin E, 5 mg of vitamin K, 5 mg of vitamin B1, 12.5 mg of vitamin B2, 24 mg of pantothenic acid, 50 mg of niacin, 5 mg of vitamin B6, 0.037 mg of vitamin B12, 2.2 mg of folacin, 0.1 mg of biotin
  2. bProvided the following per kilogram of diet: 8 mg of Cu, 60 mg of Fe, 35 mg of Mn, 65 mg of Zn, 0.35 mg of I, 0.3 mg of Se