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Nutrition 1 exam > Past qs 14 > Flashcards

Past qs 14 Flashcards

1
Q

GH in dairy cow stimulates?

A

Lipolysis

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2
Q

Body condition score above optimum?

A

Time of ovulation delay and feed intake decrease

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3
Q

Crop field moulds require?

A

High water activity, then storage

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4
Q

In the rumen, Loccus albus splits?

A

Cellulose

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5
Q

Eq; daily C and P requirements are expressed as?

A

An absolute number

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6
Q

Oxidative decomposition is expressed by what?

A

Peroxide <25

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7
Q

Degree of hydrolytic rancidity is expressed by what?

A

Acid number

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8
Q

Dry/keratinization in mouth is caused by what?

A

Lack of Vitamin A

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9
Q

Ash represents?

A

Inorganic matter

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10
Q

Humidity in air dried feed is?

A

20-25%

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11
Q

Unipolar absorption occurs in?

A

Fe

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12
Q

AMEN?

A

Broiler chicken

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13
Q

Gunistein and deidein are?

A

Phyto-estrogens

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14
Q

Energy status of dairy cow can be improved by?

A

Feeding choline and glycerine

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15
Q

Feed conservation ration means?

A

Feed intake (kg) per produced product

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16
Q

Tryptophan to serotonin? What is needed

A

Vitamin B6 (pyridoxine)

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17
Q

CAB in great dane must be a positive?

A

NO

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18
Q

One of the main physiological function to maintain proteins?

A

Vitamin A, Niacin, Vitamin U(S-methylmethionine)

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19
Q

Opistonus is caused by?

A

Vitamin B1 deficiency

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20
Q

Bipolar absorption occurs in?

A

Zn and Cu

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21
Q

What is encephalomalatia?

A

Vitamin E deficiency

22
Q

Phosphate is higher than calcium in what?

A

Oats

23
Q

What is the swan report?

A

Antibiotics

24
Q

Digestibility by indicator method? Does not measure feed intake and output; indicators are

A

Cr2O, Mn, FeO2, SiO

25
Q

What does leptin mainly do?

A

Made by adipose tissue (short term feed intake control) Makes you feel full

26
Q

Peroxide no. good feed is

considered?

A

<25

27
Q

Some breeds accumulate?

A

Copper

28
Q

Methods to calculate ”q”?

A

(ME/GE) x 100

29
Q

Male – T2 mycotoxin?

A

Increases sperm abnormalities and reduces levels

30
Q

What feed has the ant nutritive of

sapononins?

A

Alfalfa

31
Q

What causes perosis in poultry?

A

Lack of biotin, folic acid, and Mn

32
Q

Feeding too much UDP to a lactating dairy cow results in?

A

Makes the period from calving to re-conception longer

33
Q

What are considered neutral acids?

A

Fish oils and Conjugated linoleic acid

34
Q

Many hormones are dependent on?

A

Zinc

35
Q

What is determined based on changes in body weight?

A

Protein efficiency ratio

36
Q

How can you reduce the occurrence of mastitis in dairy cows?

A

Vitamin E (tocopherol)

37
Q

Urea can be added to the diet if?

A

UDP (-) or protein balance (+)

38
Q

What may contain Vitamin E antinutritive factor?

A

Cotton Seed Meal

39
Q

What causes Papilledema (swelling of optic nerve)?

A

Vitamin A deficiency(calf)

40
Q

What is the antinutritive of rapeseed?

A

Glucosinolates (bitter taste)

41
Q

TDN is Required to Calculate?

A

DE+UFP

42
Q

DCP used in which species?

A

Rabbit, pig, horse, duck

43
Q

MP used in which species?

A

Dairy cow, beef cattle, sheep

44
Q

What is the limiting AA?

A

Lysine – Cereal grains

Methionine – Legumes

45
Q

Enzyme supplements in barley

based diets for chicks?

A

Glucanase and Phytase

Glucanase: break down a glucan, a polysaccharide made of several glucose sub-units

Phytase: break down phytate P (the main form of P in grains

46
Q

Why is cellulose added to diets?

A

To increase fibre digestibility

47
Q 
Order the CP content based on DM
bases:
• Soybean
• Fish meal
• Alfalfa Hay
• Extracted soybean meal
A 
Alfalfa hay ((20%) < Soybean (40%) < Extracted soybean
meal (50%) < Fish meal (60-70%)
48
Q

Air dried feeds have what water

content?

A

14-16% water content

49
Q

What anti nutritive is found in soybeans?

A

Trypsin inhibitors

50
Q

Which vitamin helps to prevent osteomalacia in humans

A

Vitamin D

Nutrition 1 exam (18 decks)

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