Thirty black-faced, Suffolk-cross wether lambs (44.1 ±
5.6 kg initial BW) were stratified and blocked by BW
to 1 of 5 individually fed, isocaloric, isonitrogenous dietary
treatments containing 0, 5, 10, 15, or 20% crude
glycerin (88% pure) on a DM basis. Diets were fed once
daily for ad libitum consumption and contained 15%
chopped hay, approximately 25% dried distillers grains
with solubles, and the specified treatment combination
of cracked corn replaced with increasing amounts of
crude glycerin.