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Table 1 Composition and nutrient levels of the diets (air dry basis)

From: Supplementing the early diet of broilers with soy protein concentrate can improve intestinal development and enhance short-chain fatty acid-producing microbes and short-chain fatty acids, especially butyric acid

Raw materials

Phases

D 1 to 10

D 11 to 21

D 22 to 42

Control

SPC12

Ingredient, %

 Corn

50.55

59.20

53.33

57.73

 SBM (43%)

42.10

23.40

37.80

33.20

 Soy oil

3.40

1.30

4.70

5.50

 CaHPO4·2H2O

1.64

1.86

1.73

1.2

 CaCO3

1.33

1.30

1.32

1.39

 DL-Met

0.24

0.22

0.26

0.24

 L-Lys, 98%

0.12

0.10

0.24

0.12

 NaCl

0.30

0.30

0.30

0.30

 Premix vitamina

0.03

0.03

0.03

0.03

 Premix mineralb

0.20

0.20

0.20

0.20

 Choline chloride (70%)

0.09

0.09

0.09

0.09

 SPC

0.00

12.00

0.00

0.00

Total

100

100

100

100

Nutrient levelsc

 ME, kcal/kg

2950

2950

3050

3150

 CP, %

22.50

22.50

21.00

19.00

 Ca, %

1.00

1.00

1.00

0.90

 K, %

1.18

0.78

1.12

1.01

 Na, %

0.13

0.16

0.13

0.14

 Total P, %

0.69

0.70

0.69

0.58

 NPP, %

0.45

0.45

0.45

0.35

 D-Lys, %

1.18

1.19

1.19

1.00

 D-Met, %

0.56

0.55

0.55

0.50

  1. aPremix vitamin provided per kilogram of diet: vitamin A (retinyl palmitate), 8000 IU; vitamin D3 (cholecalciferol), 1000 ICU; vitamin E (D/L-α-tocopheryl acetate), 20 IU; vitamin K3 (menadione sodium bisulfate complex), 0.50 mg; vitamin B1, 2.00 mg; vitamin B2, 8.00 mg; vitamin B6, 3.50 mg; vitamin B12 (cobalamin), 10.00 μg; niacin, 35.00 mg; calcium pantothenic, 10.00 mg; folic acid, 0.55 mg; and biotin, 0.18 mg
  2. bPremix mineral provided per kilogram of diet: Fe 80.00 mg; Mn 100.00 mg; Zn 80.00 mg; I 0.70 mg; Se 0.30 mg; and Cu 8.00 mg
  3. cThe nutrient level is the calculated value, where K and Na are measured
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Journal of Animal Science and Biotechnology

ISSN: 2049-1891