1 Corn Distillers Dried Grain with Solubles
This product is obtained by removal of ethyl alcohol by distillation from the yeast fermentation of corn or corn mixture by condensing and drying at least 75 percent of the solids of the resultant whole stillage. Corn distillers dried grain with solubles has a crude protein level of 26-27 percent; crude fat, 7-8 percent; and crude fibre, 8.5-9.5 percent.
2 Brewers Yeast
Brewers dried yeast is the dried, sterilized, unextracted yeast (Saccharomyces) resulting as a by-product from the brewing of beer and ale. Brewers dried yeast has a crude protein level of 45 percent; crude fat, 1 percent; and crude fibre, 2.7 percent.
3 Brewers Dried Grains
Brewers dried grain is the extracted dried residue of barley malt alone or in mixture with other cereal grain or grain products resulting from the manufacture of work or beer and may contain pulverized spent hops in an amount not to exceed 3 percent. Brewers dried grains may have a crude protein level of 24-30 percent; crude fat, 4.5-8.5 percent; and crude fibre, 10.5-16 percent.
4 Dried Whey
Dried whey is the residue obtained by drying whey, a by-product of cheese manufacturing. It contains at least 65 percent lactose; crude protein, 13 percent; about 0.8 percent crude fat; and no crude fibre.