The objective of this trial was to determine the intestinal digestibility of nutrients using an in vitro three-step enzymatic procedure. Eight concentrate feeds were evaluated: whole sunflower (WSF), mechanically pressed sunflower cake (SFC1x; one press extraction), mechanically pressed sunflower cake (SFC2x; two press extractions), whole soybean (WSB), partially degreased soybean (DSB), soybean meal (SBM), degreased corn germ meal (CGM), and a commercial concentrate with 36% of CP (CC). Feeds were incubated in the rumen of bovines for 33, 20 and […]