Past A - part 4 Flashcards
The INQ value for vitamin A of liver is 100 for human, it means that:
Related to the requirements, liver provides 100 times more vitamin A than energy for humans
PSE muscle by VESD in living animal is present in?
Pigs->Pale Soft Exudative meat cause by vitamin E and Selenium deficiency
By giving X4-8 more of vitamin B than normally required, the mean growth can be improved in which animal?
Fattening pig
Name Niacin anti-vitamins:
Acetyl pyridine and Indol acetate
Name the anti-vitamin A:
Lipoxygenase
Name the anti-vitamin D:
Raw soybean
Name the anti-vitamin E:
Gossypol
Name the Biotin anti-vitamin:
Avidin
The Keshan disease in China is:
A cardiomyopathy caused by Se deficiency
By a mega dose of vitamin C the harmful effect of aflatoxin B1 can be reduced in:
Poultry
The 2° alimentary hyper-parathyroidism (all-meat syndrome) in cats cane be caused by overfeeding of:
P
What happens during vitamin D hypervitaminosis?
X10/20->Calcinosis, calcium deposits in any soft tissue Higher doses->Calciphylaxis, vascular calcification
Which amino acid is limiting for ruminal protein synthesis?
Met (essential) and Cys (non-essential)
Name some anti-vitamin A nutrients:
Lipoxygenase
An important ground substance for male:
Zn-> Influences sperm quality
What are the possible causes for Achilles tendon rupture?
Ca2+ deficiency causes a broken common calcaneus tendon in Beef Bulls
What kind of Lysine isomer can be utilized?
The one with the free epsilon amino group
A deficiency in these substances can cause perosis:
Mn, Biotin, Folic acid, Niacin, Choline
What are Zn and Methionine?
Chelates
What are the fat burners?
Chromium (trivalent or yeast) and L-carnitine
What ground substance is measured in the milk?
Iodine
Na->Can be measured in saliva, faeces, and urine
An example of a biogenic amine?
Histamine, Tyramine, Tryptamine, Acetylcholine, Serotonine, Cathecholamines, Nor- epinephrine, Epinephrine, Dopamine
Which biogenic amine can cause feed allergy with skin syndromes?
histamine
Which of these compounds does not inhibit the retention of fat? i.e. allows fat accumulation:
D-carnithine
Which of these tests are best for checking vitamin A?
RDR->Relative Dose Response
In which animal does the biotin deficiency cause the Sneeker Syndrome?
Sow
High amount of vitamin C prevents what in chicken?
The negative effect from aflatoxin
What improves the immune state of a cow, right after parturition?
Chromium
Instead of Carbon, this ground substance can be built into organic matters, and in humans it decreases the danger for arteriosclerosis:
Br and S
Deficiency of these substances causes alimentary insufficiency:
Mn and P
Which deficiency can result in night blindness?
Vitamin A and Zinc
What does Vitamin C deficiency cause in Guinea pigs?
Prone position, taking weight off atrophied muscles
Other effects of Vitamin C deficiency -> Scurvy in humans, diffuse bleeding of skin and joints, fractures, tibial dyschondroplasia
What kind of deficiency results in poor feather development and dermatitis in fowl?
Pantothenic acid
What type of deficiency is common in new-born piglets?
Fe deficiency
What effect does increased or decreased Fe have on the immune system?
Depresses immune-competence->More sensitive to pathogens
What kind of deficiency causes parakeratosis in pigs?
Zn deficiency
This vitamin is found in animal tissue:
Vitamin B12 and B5
Overdose decreases the absorption of Zn and Mn
Ca
Bullterrier- prevent dermatitis
Zn (Bedlington terrier- Cu)
Causes secondary hypoparathyroidism in cat
Excessive P (hyper caused by vitamin D deficiency)
This vitamin causes scaly dermatitis in pig
B6- exudative, generilzed (Niacin B3- Dry, degeneralized)
Concentration of which element is unipolar through absorption?
Fe, Na
Bipolar -> Zn, Cu, Se
Vitamin A relative?
Zn and P are needed for carotene to vit. A transformation
What can cause 2° Cu deficiency?
Mg, Se
Increased loss of Cu via faeces
One of its deficiency symptoms is distorsion of breast bone in poultry
Vitamin D
Encephalomolacia is caused by
Vitamin E deficiency
Which mineral is limiting for rumen protein synthesis
S
Ca and P in roughage
Higher Ca than P
Ca: P ratio in pasture grass
2:1
Thickened joint is caused by vitamin..
Mn, enlarged hock joint
Its low level can limit milk production in dairy cow
Na (also decreases taste sensation in sheep)
Which vitamin shortens the tibia in guinea pig
Vitamin C
Deficiency of this vitamin causes perosis
Niacin, Biotin, Mn, Folic acid, Cholin
What causes curled toe disease?
Deficiency of B2 (riboflavin)
What vitamin causes oedema
Pyridoxine (B6)
Of the eyelid-> B6 deficiency
Indicator in faeces given orally
Mn
