Traceability of <scp><i>Opuntia ficus‐indica</i></scp> L. Miller by ICP‐MS multi‐element profile and chemometric approach

Abstract

This study demonstrated that PCA is an integrated tool for the traceability of food products and, at the same time, a useful method of authentication of typical local fruits such as prickly pear. © 2017 Society of Chemical Industry.