E. Hernandez Reyes, G. Villarreal Rodriguez, E. Herrera Torres, M. Murillo Ortiz, Effect of Dry Distillers Grains on Productive Performance of Steers Fed with Low or High Forage Diets, Journal of Animal and Veterinary Advances, Volume 13,Issue 12, 2014, Pages 770-773, ISSN 1680-5593, javaa.2014.770.773, (https://makhillpublications.co/view-article.php?doi=javaa.2014.770.773) Abstract: Sixteen crossbred beef steer (340±3.6 kg initial weight) were used in a 120 days feeding trial for to evaluate the interactions between Dry Distillers Grains plus Soluble (DDGS) and forage level in growing-finishing diets on productive performance of beef steers in feedlot. Two DDGS levels (0 vs. 15%) and two forage levels (35 vs. 65%) were evaluated in a 2x2 factorial arrangement of treatments. There were interaction between forage and DDGS level on final BW and Average Daily Gain (ADG) (p<0.05). In steers fed with low forage diets (35%) final BW and ADG increased with the DDGS addition (6.8 and 9.4%, respectively). No interactions between DDGS and forage level in intake Dry Matter (DMI) and Feed Efficiency (FE) were observed (p>0.05). DMI decreased with DDGS inclusion in both forage levels (p<0.05). Final BW, ADG, FE were improved by DDGS supplementation in cattle fed low forage diets. Keywords: factorial arrangement;feedlot;Growing-finishing;beef;DDGS