Past qs 7

Question 1

Chemical score

Answer 1

AA index of CP

Question 2

What is Swann report?

Answer 2

Its for Su

Question 3

How should growth promoters act?

Answer 3

It increases bodyweight gain and feed intake and decrease body fat content

Question 4

Van Soest method cellulose

Answer 4

ADF- ADL

Question 5

Acidifiers are

Answer 5

Nutrient modifiers, metabolic modifiers, gut flora modifiers

Question 6

Organic matter

Answer 6

Calculated

Question 7

Inositol is necessary in

Answer 7

Lipophilic factor….

Question 8

T-2 toxins causes

Answer 8

Decrease of protein synthesis, ophisthonus

Question 9

Which vitamin cooperates with CoA

Answer 9

Pantothenic acid (B5). Synthesizes CoA

Question 10

How do you calculate “q”

Answer 10

(ME/GE)x 100

Question 11

Digestible energy by indicator method

Answer 11

Saprophytic bacteria. Add indicator to make and measure out in faeces

Question 12

Which Vitamin is needed for Acetyl CoA synthesis?

Answer 12

Pantothenic acid (B5)

Question 13

Patulin is found in?

Answer 13

Mycotoxin produced by molds ex. Aspergillus, Penicillium, and Byssochlamys

Question 14

What is curled toe disease caused by?

Answer 14

Deficiency of Vitamin B2 (riboflavin); in chicks

Question 15

Equation for Crude Protein?

Answer 15

Crude Protein=True Protein (85-90%) + NPN

Question 16

Percentage of crude fibre of wheat bran?

Answer 16

10-12%

Question 17

Urea concentration in Cattle?

Answer 17

NH3 in ruminal fluid:3-5mmol/l; Max urea in feed: 20-30g/100kg; should not supply more than
1/3 of protein into TMR

Question 18

What is P:E

Answer 18

How many grams of dietary protein are related to 1 MJ of energy

Question 19

How do we express Ca and P in cattle?

Answer 19

g/kg

Question 20

CP in wheat germ?

Answer 20

25-30

Question 21

Which fungi need more humidity?

Answer 21

Field fungi and yeast fungi; 20-30% water, 0.95 aw??

Question 22

Where is leptin produced?

Answer 22

Ovaries, hypothalamus, Adipocytes (brown adipose tissue), placenta

Question 23

Streptococcus bovis produces?

Answer 23

Lactic acid from starch/sugar

Question 24

Lactidermia is caused by?

Answer 24

Streptococcus bovis

Question 25

Cellulose:

Answer 25

ADF-ADL

Question 26

Hemicellulose:

Answer 26

NDF-ADF

Question 27

NDF:

Answer 27

Hemicellulose, cellulose, lignin, silica

Question 28

What is UFP?

Answer 28

Potential of urea to be fermented in the rumen based on energy level (shows if you can give urea or not)

Question 29

Maillard Reaction?

Answer 29

Reaction between sugars happens in “hags?” and milk replacer

Question 30

In which animal can you change the state of ova when nutritional state changes

Answer 30

Sheep with vitamin E deficiency

Question 31

How to measure CF

Answer 31

H2SO4 + KOH+ boil it

Question 32

Turkey- perosis due to which protein deficiency

Answer 32

Biotin(vit H, B7/B8), niacin(B2), choline, folic acid(B9), Mn

Question 33

UFP

Answer 33

Urea fermentation potential

Question 34

S:N ratio 1:5, in which species?

Answer 34

beef cattle (N:S ratio: dairy cow: 10:1, sheep: 7:1, Beef 15:1)

Question 35

Which biogenic amine can cause feed allergy with skin symptoms

Answer 35

Histamine

Question 36

For expressing the protein regulating of a dairy cow we use

Answer 36

MP

Question 37

One of the compounds doeas not inhibit refraction of fat

Answer 37

DL- carnitine

Question 38

If we decrease fat content of carcass of slaughter animal only not good of

Answer 38

Animal welfare

Question 39

The best anti- microbial nutraceutical is

Answer 39

Oregano

Question 40

How to measure energy metabolism?

Answer 40

Direct and indirect colorymetry

Question 41

The essence the energetically food

Answer 41

TDN (g/kg DM) = digested crude protein (DCP) + 2,25+ DEE+ DCF Or TE- E feaces= DE- (E count of urine + E count of combined gases) = ME From 100% ME, x% will be counted to: 70-80% NEm, 60-70% NEl, 30-60% NEg 286. Energy protein count of food in different spp. ME: Poultry DE: Rabbit, Eq, Pig NE: NEl: dairy cows, NEm+g: beef cattle and sheep AMEn: used as a correction for N retention in young growing poultry AME: is used in adult

Question 42

Acid peroxidase number, what does it mean?

Answer 42

It is give to the fat in the food | Damage of fats: hydrolysis of FFA (acidic value) (Ox: peroxide, aldehydes, ketons

Question 43

Induced

Answer 43

Corynebacterium glutanicum

Question 44

Which factor decreases digestion of proteins

Answer 44

``` CP content of diet: min. 9-11% NH3 content of rumen fluid: min. 3-5% mmol/l Forage corn ratio Level of df: feed intake Treatment of the feed ```

Question 45

Potato is

Answer 45

Bulky and concentrated (Concentrated and not bulky: corn cereals) Concentrated and bulky: milk, turnip, beet, potato Unconcentrated and unbulky: non Unconcentrated and bulky: straw, watermelon

Question 46

Corrected DE is?

Answer 46

CDE= DEx (1-2df)

Question 47

What does field fungi need

Answer 47

Needs substrate with a lot of H2O

Question 48

With what do you measure body composition and water compartment

Answer 48

Urea and alcohol (dilution method)

Question 49

What is the effect of plant fibres to digestion

Answer 49

Decreases the digestion

Question 50

Why do we need zero N - ----

Answer 50

We need to count for adult or juvenile mm if the two would be the same