Clinical nutrition Flashcards
6 classes of nutrients
- protein
- fat
- carbohydrates
- minerals
- vitamins
- water
Vitamin purposes
- energy metabolism
- biochemical reactions
factors determining water intake
- diet
- exercise
- temperature
macrominerals
greater dietry requirement than microminerals
- calcium, magnesium
which amino acid do cats need in diet
taurine
(cats are obligate carnivores)
excess protein problems
liver/kidney problems
protein deficiency problems
- poor growth, muscle and weight
- dull coat
- reduced immunity
- oedema (hypoalbuminemia)
fat purpose
- energy
- enhance palatability
- source of essential fatty acids
- neural development
fat deficiency problems
- energy deficiency
- essential fatty acid deficiency (dry skin)
fibre purpose
- indigestible polysaccharides (cellulose, lignin)
- bulk to faeces (prevents constipation and diarrhoea)
- regulates glucose levels
- empties anal glands
- role in correction of obesity
WASVA
body condition scoring
Basal energy requirement (BER)
amount expended during sleep, fundamental body function, thermoneutral environment
resting energy requirement (RER)
energy expended for recovery from physical activity and feeding
- hospitalised patients
maintenance energy requirement (MER)
energy required by moderately active animal
- not included:energy for growth, work, lactation
metabolisable energy (ME)
- found on diet information
kcal/100g
RER calculation for animals <2kg and >45kg
70 X (bwt kg) ^75