Estimated Increases in Crude Protein and Lysine Requirements for the Nonexercising Pregnant Marea

Estimated Increases in Crude Protein and Lysine Requirements for the Nonexercising Pregnant Marea

Month of Gestation

Increase in Crude Protein Over Maintenance

Total Crude Protein Requirement, g

Total Lysine Requirement, g

0–5

0%

630–685

27.1–29.5

6

8–9%

704

30.3

7

11%

729

31.3

8

17%

759

32.7

9

21%

797

34.3

10

25%

841

36.2

11

30%

893

38.4

Adapted from Nutrient Requirements of Horses. 6th ed. National Research Council. National Academies Press; 2007.

a Baseline body weight of 500 kg (1,100 lb).

Adapted from Nutrient Requirements of Horses. 6th ed. National Research Council. National Academies Press; 2007.

a Baseline body weight of 500 kg (1,100 lb).