Comparing serum responses to acute feedings of an extensively hydrolyzed whey protein concentrate versus a native whey protein concentrate in rats: a metabolomics approach. - Roberts, Michael D.; Cruthirds, Clayton L.; Lockwood, Christopher M.; Pappan, Kirk; Childs, Thomas E.; Company, Joseph M.; Brown, Jacob D.; Toedebusch, Ryan G.; Booth, Frank W. (Applied Physiology, Nutrition & Metabolism, 2014)