Feeding Performance Horses Flashcards

1
Q

what are the primary goals of feeding performance horses?

A

maintain BW and keep reserves up
support tissue adaptation, growth, and repair
maintain health and well-being
appropriate competition feeding

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2
Q

what are practical considerations for feeding performance horses?

A

ingredients
fiber for gut function/health
good energy density
nutrients being met
quality
feeding timing

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3
Q

what are nutrient considerations?

A

amount of water
energy (CHO, protein and fat)
electrolytes
supplements if needed

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4
Q

why does forage and the performance horse matter?

A

maintain healthy gut
prevent stereotypes
low energy density
slow rate of passage
dead weight in GIT

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5
Q

what is a source of sugars and starches?

A

glucose

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6
Q

simple sugars are readily ___ and ___?

A

available and digestible

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7
Q

beet pulp is what?

A

a highly fermentable fiber

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8
Q

in high CHO diets, what was seen in research?

A

higher HR and lactate accumulation during exercise and higher excitability at rest

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9
Q

what is the fat threshold?

A

20%

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10
Q

what is the benefit of fat in the diet?

A

easy way to add energy, reduces heat, no sugar high

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11
Q

in fat supplemented diets, what was seen?

A

increase in performance

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12
Q

what is the optimum level of fat in the diet?

A

3-12%

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13
Q

starch in diet adaptation and fat?

A

starch- 3 weeks
fat-10-12 weeks
cessation of fat in diet- 5 weeks

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14
Q

muscle glycogen is used how?

A

converted to glucose and used for ATP

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15
Q

are pre-exercise muscle glycogen levels are important?

A

yes, determines aerobic and anaerobic performance

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16
Q

how many hours does it take glycogen stores to restore?

A

48-72 hours

17
Q

is IV or oral glucose more effective?

A

IV

18
Q

how much starch in the diet?

A

4g starch/kg BW

19
Q

how much fat/oil in the diet?

A

3.5 oz/100 kg

20
Q

what are the factors affecting requirements?

A

intensity of exercise
duration
recovery time
sweat losses
anaerobic vs. aerobic metabolism

21
Q

why do horses need energy?

A

to maintain body condition and perform work

22
Q

horses in light work
type
metabolism type
___ increase over maintenance
for % forage

A

type: pleasure
no anaerobic work
20% increase
75-100% forage

23
Q

horses in moderate work
type
metabolism type
___ increase over maintenance
for % forage

A

performance horses
aerobic and anaerobic metabolism
40% increase
70% forage

24
Q

horses in heavy work
type
metabolism type
___ increase over maintenance
for % forage

A

ranch, polo, race training
aerobic and anaerobic
60% increase
60% forage

25
Q

horses in very heavy work
type
metabolism type
___ increase over maintenance
for % forage

A

race horses
aerobic and anaerobic
90% increase
0.75% forage

26
Q

protein requirements are based on what?

A

maintenance, muscle gain and sweat losses

27
Q

horse sweat contains what?

A

water, electrolytes, and latherin

28
Q

swhat electrolyte is of greatest concern?

A

chloride

29
Q

latherin is a ____ protein and reduces what?

A

surface active protein
reduces water surface tension

30
Q

equine sweat is what?

A

hypertonic, looses electrolytes in sweat

31
Q

amount of solute in a given volume of solvent

A

concentration

32
Q

total amount of solute in the fluid compartment or body

A

content

33
Q

what supplements may performance horses need?

A

B vitamins and Vitamin E

34
Q

biotin?

A

limited research, bad

35
Q

equine sports and feeding mgt?

A

racing: hold grain and forage
endurance: feed grain 4-5 hours before and hat and water

36
Q

issues with performance on an empty stomach?

A

ulcers

37
Q

what should be kept in mind when top dressing feeds?

A

nutrient to calorie ratios

38
Q

___ week adaptation period to new feeds?

A

3