reticulum and more rumen Flashcards

1
Q

long stem hay=

A

scratch factor

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2
Q

how long should the hay be approximately

A

2 inches

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3
Q

to maintain rumen health you must

A

have long stem hay

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4
Q

to maintain rumen health you must

A

have long stem hay

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5
Q

what happens when the hay has no scratch factor

A

leads to parakeratosis

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6
Q

parakeratosis

A

in which the grain from diet Is fermented and releases lactic acid inside rumen resulting in burn holes in rumen

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7
Q

why do horses also need long stem hay and what can it lead to if not met

A

they need long stem hay forage for gut fill to prevent twisted gut

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8
Q

a displaced abomasum is a result of what in diet

A

low fiber

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9
Q

low milk fat is a result of

A

low acetate

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10
Q

challenges of high grain diet

A

acidosis, displaces abomasum to the left, founder/laminitis, ketosis (fatty liver disease), milk fever (hypocalcaemia)

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11
Q

what is needed in order to use the volatile fatty acids in ruminants, and is extremely important in diet.

A

B12

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12
Q

without B12 what will happen

A

the methylmalonyl pathway will not occur, and the VFAs cannot be used for energy

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13
Q

high fiber diet does what to papilla

A

degrade the keratin layer of papilla making it flaky

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14
Q

pocketed low fiber diet does what to papilla

A

leaves it in a cauliflower shape giving it no scratch factor

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15
Q

what must occur before peak intake

A

peak lactation

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16
Q

acetate: butyrate:propionate
65: 25:10 in what type of diet

A

roughage diet with complex carbohydrates

17
Q

acetate: butyrate:propionate
50: 40:25 is what type of diet

A

concentrate diet with readily available carbohydrates

18
Q

parts of the small intestine

A

duodenum, jejunum, ileum

19
Q

what is the duodenum considered

A

the “mixing bowl”, acid neutralization

20
Q

what happens in jejunum

A

bulk of chemical digestion and nutrient absorption occurs here

21
Q

the Ileum absorbs what

A

B12