Determining the geographical origin of milk by multivariate analysis based on stable isotope ratios, elements and fatty acids
Siyan Xu, Chaomin Zhao, Xiaojun Deng, Runhe Zhang, Li Qu, Min Wang, Shuo Ren, Hao Wu, Zhenfeng Yue, Bing Niu
Abstract
Based on three types of variables (stable isotope ratios, elements and fatty acids), a robust OPLS-DA model that is capable of classifying origin countries of milk samples could be built.
Topics & Concepts
Stable isotope ratioMultivariate statisticsChemistryIsotopeOPLSFood scienceChromatographyMathematicsOrganic chemistryStatisticsPhysicsMoleculeQuantum mechanicsHydrogen bondIsotope Analysis in EcologyIdentification and Quantification in FoodMarine animal studies overview