Deck 10

Question 1

Vitamin D toxicosis caused by active vitamin D derivatives on pasture is manifested by:

Answer 1

Excessive absorption of Ca, hypercalcaemia and deposition of Ca in the arteries

Question 2

Alfatoxins recieved in animal feed causes:

Answer 2

Disorders in liver, kidney, liver tumours, cirrhosis

Question 3

Deoxynivalenon:

Answer 3

Synthesizes FUsarium mould - reduces feed intake, vomiting, production decline

Question 4

Prebiotics in monogastric animals nutritionally stimulate the growth of probiotic microflora:

Answer 4

fructooligosaccharides and manganooligosaccharides

Question 5

Bacterial probiotics in addition to adult Ru serve:

Answer 5

In the prevention of acidosis - lactate utilizing strains of megasphera
Yeasts by production of enzymes, isoacids and B group vitamins, cellulolytic bacteria

Question 6

Anionic salts are used in dairy cows in the phase of preparation for childbirth with the aim of:

Answer 6

Correction of metabolic alkalosis with high representation of K and Na
Normocalcaemia after delivery

Question 7

When making hay, the 2nd phase is characterized by:

Answer 7

Decomposition of BLK to AMK

Question 8

Silage quality and nutrient losses during ensiling depends on:

Answer 8

Dry matter content in silage mass, length of silage mass nodules

Question 9

The optimal vegetation phase of harvesting before grass silage:

Answer 9

In front of class res

Question 10

Low dry matter in silage affects:

Answer 10

Caramelization and reduces usability of blk

Question 11

The reason for the increased pH of corn silage above 4.2 is:

Answer 11

High proportion of dry matter in silage mass
Non-fermentation due to short fermentation time