Cat Flashcards
What are some of the essential nutrients the cat requires (animal origin)?
- Amino acid Taurine
- Arachidonic acid
- Vitamin A
What is the main energy source for cats?
- Long chain Fatty Acids
What nutrient is not required in a cat diet?
- Carbohydrates
What is the cats source of carbohydrates?
- Glucogenic AA
- Deaminated and converted to Glucose by Gluconeogenesis (Stable/permanent)
What is essential in cat nutrition?
- Taurine
- Arginine
- Arachidonic acid
- Niacin
- Pyridoxine (Vit. B6)
- Vitamin A
- Vitamin D
- High Protein!
Why do cats need Taurine?
- Conjugation of Bile Acids
- Cats have an inability to bind Bile Acids with Glycine
- Loss of Taurine by Bile and decreased synthesis
Taurine deficiency in cats causes?
- Degeneration of retina
- Reproduction disturbances
Why do cats need Arginine?
- They have an inability to synthesize enough of Ornitine or Citrulline for Arginine synthesis
Arganine deficiency in cats causes?
- Intoxication
-Without Arginine transformation of Ammonia to Urea is impossible
-Increased Ammonia production in liver
-Increased Ammonia concentation in the blood in less than 1 hour, death in 2-5 hours
Why do cats need Arachidonic Acid?
- They are unable to synthesize Arachidonic Acid from Linoleic Acid
-Low hepatic activity of Delta-6 desaturase
Fat metabolism in cats?
- They can digest and utilize high concentration of fat in the diet
Why do cats need Niacin?
- Due to their inability to transform Tryptophan to Niacin
- Increased activity of catabolic enzymes prevents synthesis of Niacin
- Cats need 4x more than dogs
Why does a cat need high Protein in diet?
- They are a souce of energy
- Increases the activity of Transaminases = Vit. B6
Why do cats need Vitamin A ?
- There is a lack of Carotene Dioxygenase in the intestine
- Retinol to Vit. A = Not possible
Why do cats need Vitamin D?
- The concentration of 7-Dehydrocholesterol in the skin is not sufficient
When does the need for nutrients and energy increase during cat gestation?
- Last 3rd of the pregnancy
How much increase is needed in Energy demand to avoid nutrient uptake from body reserves in lactating cat?
- 25%
- From 310kJ ME kg BW to 420kJ ME kg BW
When is the Highest energy requirment of cat during lactation?
- 3rd-4th week of lactation
- up to 2.5-6 times the normal energy maintenance
Diet requirment of pregnant/lactating cat:
DM
Fat
Protein
Ca
P
Nutient digestability
- DM = at least 16.7 MJ ME/kg
- Fat = 17%+
- Protein = 35%+
- Ca = 1-1.8%
- P = 0.8-1.6%
- Nutient digestability = at least 80%
When are kittens weaned?
- 5-6 weeks of age
Birth weight of kittens is?
- 80-140g
Amount of feed given to 4-5 week old kittens per day?
- 4 week = 10g per day
- 5 week = 15-18g per day
What are the 11 essential amino acids in Cats?
- Lysine
- Methionine
- Arginine
- Phenylalanine
- Tryptophan
- Histidine
- Leucine
- Isoleucine
- Valine
- Threonine
- Taurine
Cats need on average 30% more than dogs