All pigs were individually housed in 0.9 by 1.8 m pens equipped with a feeder, a nipple waterer, and a fully slatted concrete floor in an environmentally controlled building at the University of Illinois Swine Research Center
All pigs were individually housed in 0.9 by 1.8 m pens equipped with a feeder, a nipple waterer, and a fullyslatted concrete floor in an environmentally controlled building at the University of Illinois Swine Research Center