10 мар. 2021 г. · Step 2: calculate GE content, GE (kcal/100g) = (5.7 x protein) + (9.4 x fat) + (4.1 x [NFE + CF]) ; Step 3: calculate the percentage .
How do you calculate the energy content of dog food?
1STEP 1: CALCULATE GE. GE (kcal) = (5.7 x % protein) + (9.4 x % fat) + [4.1 x (% NFE + % crude fibre)] ... 2STEP 2: CALCULATE ENERGY DIGESTIBILITY (%) Dogs: % Energy Digestibility = 91.2 – (1.43 x % crude fibre in DM) ... 3STEP 4: CALCULATE METABOLISABLE ENERGY. Dogs: kcal ME = kcal DE – (1.04 x % crude protein)Metabolisable Energy Intake of Adult Pet Dogs | Premier Nutrition
How do you calculate kcal in dog food?
Example 1: Dog Food contains 310 kcal ME/cup. And the label states that one cup measure of food weighs 110 grams. To convert kcal/ cup to kcal/ kg (when weight of food is in grams): (1000 divided by weight of food per cup) X number of calories per cup 1000/110 x 310 = 2818 kcal ME/ kilogram.
How do you calculate metabolizable energy in a feed?
The ME of SBM can be estimated from this equation: ME (kcal/kg) = 2778 - 66 (% crude fiber), assuming a dry matter content of 88%. In solvent-extracted meals, the level of lipid is generally low and its variation does not greatly affect metabolizable energy.
What is a kcal for dog food?
A kcal, or kilocalorie, is 1000 calories. This is the most common unit of energy used to express an animal's daily requirement and the caloric density of pet foods. The average ten pound cat, for example, requires about 250 kcal per day, and the average thirty pound dog requires about 750 kcal per day.
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