Fig. 3From: Evaluation of Substance P concentrations in the blood plasma of jugular and tail vein of healthy German Simmental cowsHousing of study animals during the duration of the trial. Animals were housed according to feeding groups. Animals of group 1 (n = 18) were separated into a small area of the stable, with visual and tactile contact to the rest of the herd. Animals of group 2 (n = 34) remained in the herd for the duration of the studyBack to article page