Carbohydrate and fat percentages also have to be
compared on a dry matter basis.
Not exact matches
This is why it's always necessary to make conversions so you can
compare canned foods and kibbles
on a
dry matter basis in terms of their percentage protein, fat, and other ingredients.
Start by looking for an AAFCO statement of nutritional adequacy and then
compare products
based on the ingredients list and
dry matter content of key nutrients.
Reading a diet label shows percentages
on an «as fed»
basis, so to
compare diets, it is necessary to convert values to a
dry matter basis through knowing the moisture content.
To
compare foods
on a
dry matter basis rather than
on as fed, you need to exclude the portion of the food that is moisture.
If you use the information given in the guaranteed analysis to
compare foods, it is essential to do it
on a
dry matter basis.
That is why it is better to
compare protein levels in foods
on a «
dry matter basis».
Compare that to $ 103 for a 28.6 pound bag of Orijen with 42 % protein
on a
dry matter basis.
We note that this large breed formula does have less protein than the Iams ProActive Health Adult Chunks formula it is
based on (25 percent
compared to 27.8 percent,
dry matter basis).