[.cnI redruM]

>>>Distillers grains has more protein and less carbs, and doesn't upset the cows stomach as much

Amazing how that changes when you actually distill those grains.

[redgolum]

Yep, yeast eat the starch, and in general don't like the proteins. Cows stomachs are more geared for cellulose food instead of starch. The outer shell of the corn kernel is mainly cellulose, and so it works out rather well.