Fig. 2From: Biomarker and pathway analyses of urine metabolomics in dairy cows when corn stover replaces alfalfa hayBiomarker analysis results (ROC view). Statistical method to evaluate treatment effectiveness using selected represented metabolites. a Probability view and b cross validation prediction of c 2 selected metabolites, hippuric acid and N-methyl-L-glutamic acid. CS = diet containing corn stover as the main forage; and AH = diet containing alfalfa as the main forageBack to article page