Peptide biomarkers for identifying the species origin of gelatin using coupled UPLC-MS/MS0On October 1, 2018September 10, 2018By BSIIn User PublicationsSean Ward, S., Powles, N.T., & Page, M.I. Peptide biomarkers for identifying the species origin of gelatin using coupled UPLC-MS/MS. Journal of Food Composition and Analysis. 73, 83-90. 1/10/2018.