Nutrition Requirements Flashcards

1
Q

crude protein equation

A

crude protein = N/0.16 = Nx6.26

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2
Q

protein requirement

A

40 g CP/Mcal DE

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3
Q

essential fatty acid requirement

A

0.5% Linoleic Acid

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4
Q

Ca:P ratio

A

1:1 ideal
5:1 OK in mature horses

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5
Q

Ca requirement

A

0.2-0.25%

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6
Q

what requires Ca supplementation

A

grains/concentrates

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7
Q

P requirement

A

0.15-0.2%

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8
Q

Na requirement

A

0.1%

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9
Q

NaCl requirement

A

0.25%

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10
Q

K requirement

A

0.25-0.6%

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11
Q

if the horse is sweating what is the NaCl requirement

A

0.75%

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12
Q

Mg requirement

A

0.1-0.3%

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13
Q

hypomagnesemic tetany occurs when….

A

Mg < 1.6mg/dl

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14
Q

I requirement

A

0.1 mg/kg (ppm)

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15
Q

toxic I amount

A

5ppm

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16
Q

Cu requirement

A

8 ppm (optimal 10-30 ppm)

17
Q

Zn requirement

A

40 ppm
horses resistant to excess

18
Q

Vitamin E requirement

A

50 ppm

19
Q

vitamin E deficiency plasma concentration

A

< 1.5 mg/L

20
Q

Se requirement

A

0.1 ppm

21
Q

Se deficiency plasma concentration

A

< 0.065 mg/L

22
Q

Se toxic amount

A

5-10x requirement is toxic

23
Q

Se deficiency treatment in mares

A

3mg/mare/day

24
Q

water requirements

A

0.3-0.8 gallons/100lbs/day = 3.3L/100kg/day

25-70 mL kg/day

30-40 L/day