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Old 07-08-2008, 07:42 AM   #12
Ellie May
And Rylee Finnegan
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Join Date: Apr 2007
Location: Metro Detroit, MI
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Quote:
Originally Posted by sassypup View Post
Huh? I'm seeing their canned beef at 11% fat and the chicken/turkey at 11.35% fat? I don't see the 35%?
Because canned food is full of moisture which can't be counted, you have to convert it to a dry matter basis. So, first find the reciprocal of the moisture. If the moisture is 70%, the reciprocal is 30. If the moisture is 75%, the recipracol is 25. Then divide the fat by the recipracol of the moisture. This also works for protein.

Here is the guaranteed analysis of the Evo Chicken canned:
Crude Protein (min) 9 %
Crude Fat (min) 10 %
Crude Fiber (max) 1 %
Moisture (max) 78 %
Carbohydrates NFE (max) 0.46 %
Vitamin E (min) 100 IU/kg
Calorie Content:
1,349.8 kcal/kg
38 kcal/oz

The moisture is 78%, so the recipracol of the moisture is 22.
The fat divided by the recipracol of the moisture (10 divided by 22) equals .45. Move the decimal point two places to the right and you have 45% fat.

You can do this for kibble also but the results aren't much different from what is on the bag.
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