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19 Cards in this Set
- Front
- Back
what makes up a complete diet? |
Carbohydrate, Fat, Protein, Water, Minerals, Vitamins |
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carbohydrates |
energy source low carbs can cause problems in high demand (pregnancy) |
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Fibre |
complex carb - polysaccharide Fermentation (break down by intestinalbacteria) |
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Protein |
meat is a good source building blocks for : AB, muscles, enzymes, skin/hair/nails, hormones High biological value – Aas supplied closely match requirements,less waste, will need to eat less, diets prob more expensive |
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essential amino acids |
proteins which cannot be produced by the animal Taurine (cats) - only found in animal tissue |
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fat |
energy source (high energy density) |
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Essential fatty acids (EFA) |
-Omega 3 (Linolenic acid) andOmega 6 fatty acids (linoleic acid, arachidonic acid (cats only)) Deficiency maylead to – impaired wound healing, dry coat, scaly skin, skin disease, reducedreproductive function |
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what do anti-oxidants do? |
prevent cellular damage by free radicals and are believed to contribute to aging process and progression of chronic diseases |
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what is gross energy? |
total energy content of food |
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what is digestible energy? |
energy that is digested by animal and not lost in faeces |
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what is metabolisable energy? |
energy available for animals and not lost in urine and GI gases |
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what is Basal Energy Requirement (BAR)? |
energy used while asleep and not digesting food in a thermoneutral environment |
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Resting energy requirement (RER)? |
energy used when animal is awake but resting quietly in a thermoneutral environment |
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Maintenance energy requirement (MER)? |
allows for moderate activity |
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Daily energy requirement (DER)? |
RER multiplied by a factor to take into account animals age, lifestage and condition |
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calculating RER for patients between 2-30kg |
RER= (30 x weight (kg) + 70 |
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Calculating RER for patients <2kg or >30g |
RER = 70 x (bodyweight in kg)0.75 |
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Calculating feeding requirements |
Using theenergy density of the food (kcal/g, kcal/tin, kcal/sachet)
Energyrequirements ÷ energy density of food = amount to feed |
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factors that affect nutritional requirements |
age |