Therefore, some non-protein-containing sources, such as urea, can be included in the crude protein content. Pet food labels, however, print nutrient content on an “as-fed” basis, which includes water content. This can lead to confusion on the part of consumers, since canned pet food usually contains around 75% moisture, and dry pet food contains about 10% moisture. The reticulorumen and omasum account for 35 percent and 14 percent of the total stomach area in the newborn calf. As ruminants develop, …