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Nutrition 1 exam > Past qs 9 > Flashcards

Past qs 9 Flashcards

1
Q

Full- fat soya heat- treatments is done by

A

Uni-pro-soya

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2
Q

Protein content in cereals

A

10-14%

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3
Q

With induced amino acid maltian

A

Increases essential amino acid production

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4
Q

Antivitamin K

A

Dicumarol

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5
Q

Bad effect of GI parasites is given

A

Less nutrients available for host

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6
Q

How much the animals eats, is regulated by

A

Short time regulation

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7
Q

It can cause abortion

A

“PRRS (porcine reproductive and respiratory syndrome virus)”

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8
Q

For bacterial prevention

A

Drastic barrier: Complete exclusion of exogenous microbes

Permissive barrier: Limitation of bacterial multipicaton

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9
Q

Reportioning compounds

A

B2 agonist: Increase protein and decrease fat

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10
Q

What is heat treatment and what are the possible methods

A

Reducing, pelleting, – fusion, expanding, rosting, toasting, microcave drying, infrared drying, direct hot- drying, hydrothermal flaking

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11
Q

How to measure energy metabolism

A 
Direct calorimeter (bio- calorimeter: energy combustion)
Indirect: calorimeter (CO2/O2= RQ)
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12
Q

Acid value

A

Mg (KOH) required to neutralize 1g fat

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13
Q

Peroxidase value

A

Ml Na- thiosulphate /100g fat (limit 25-30)

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14
Q

What is the H2O content of the muscle?

A

70-80%

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15
Q

Animal derived feed contain a lot of

A

Teston..

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16
Q

The discount factor of corn silage 0,053 means that by increase feeding level the digestibility will

A

The digestibility of corn silage will decrease by 5,3%

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17
Q

It is calculated from the parametes determined by chemical analysis

A

Organic matter (DM - Ash)

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18
Q

One of its deficiency syndromes is oedema of eyelids

A

Vitamin B6 (pyridoxine)

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19
Q

Low DM but bulky (bulky and concentrated?)

A

Milk: bulky and concentrated

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20
Q

What is RQ?

A

1 in Ch, 0 in fat, 0,83 in protein

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21
Q

Feeding standards

A

NCR (minimum requirements) (ARC, NRA, DLG= optimal requirements)

22
Q

What causes curled toe disease?

A

Deficiency of B2 (riboflavin)

23
Q

What vitamin causes oedema

A

Pyridoxine (B6)

Of the eyelid-> B6 deficiency

24
Q

Indicator in faeces given orally

A

Mn

25
Q

Zn

A

Inales

26
Q

Mn and P

A

Females

27
Q

Estrus determinated by..

A

Energy (heifers)

28
Q

Combustion energy of uric acid

A

34,4 KJ/g

29
Q

A complete premix content

A

Premix + macrominerals+ aa supplement (+urea)

Vitamin, micro + macro elements 2,5-8%

30
Q
  1. One should calculate with the content of faecal loss in:

2. One should calculate with the content of urine and gas loss in:

A
  1. DE

2. ME

31
Q

Why is it forbidden to use STH as a growth factor

A

Long time fat mobilization

32
Q

Substitution number

A

How many kg DM intakes will decrease from forage by adding 1kg DM concentrate

33
Q

Buffer capacity of bone and egg shell

A

Some

34
Q

Buffer capacity of milk

A

None

35
Q

Feed intolerance

A

No real answer

36
Q

In investigation of feed stuff you can detect

A

Feather and fish meal

37
Q

What is Eubiosis

A

Main flora is >90% of total flora

38
Q

What is Metabiosis

A

Relationship between 2 spp. Where 1 is dependent on the products of the other

39
Q

What is Disbiosis

A

The typical distribution of microbes has broken up causing increase on host

40
Q

Tables can contain only total P of the feed but also the amount of

A

Available P

41
Q

Is roughage requirements for a day is at least 0,5kg/100kg bw

A

Horse

42
Q

The supply of this substance in dairy cows can be well evaluated from its concentration in the milk

A

Iodine (Mn=> Faeces, bile)

43
Q

By giving 4-8x more group vitamin B than normal requirement the mean growth can be improved in

A

Fattening pigs

44
Q

One of its deficiency syndromes is opostohonus in lambs

A

Vitamin B1 (thiamine)

45
Q

By increasing liginin concentration in the feed

A

The feed intake decreases, also digestion decreases

46
Q

For determination of nutrient digestibility by a total collection method

A

Regulation of the whole 24h long feed

Intake and collection of the faeces are required

47
Q

Extracted oil seed meals count approximately so much CP

A

35- 50% (soybean 48%)

48
Q

Its deficiency syndrome can be fatal

A

Mg (gracing cow)

49
Q

BV of a feed can be calculated as follow

A

Retained N / absorbed N x 100, biological value: proportion of absorbed N that is retained for maintenance of growth

50
Q

NPO can be calculated as follow

A

Retained N/ intake N x 100

Nutrition 1 exam (18 decks)

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