Venetian Protected Designation of origin wines traceability: Multi-elemental, isotopes and chemometric analysisVise andre og tillknytning
2023 (engelsk)Inngår i: Food Chemistry, ISSN 0308-8146, E-ISSN 1873-7072, Vol. 404, nr Part B, artikkel-id 134771Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]
The traceability and authentication of PDOs wines are important issues for safeguarding their production and distribution systems. This paper evaluated seven Venetian PDO wines, i.e., Amarone, Bardolino, Custoza, Pinot Grigio, Recioto, Soave and Valpolicella. For this purpose, 219 wine samples from the Veneto region were characterised by determining 63 elements and six isotope ratios by HR-ICP-MS and MC-ICP-MS. Chemometric tools highlighted As, Ca, Cs, δ11B and 87Sr/86Sr as the most informative variables to differentiate the PDOs. Seven classification methods, such as Linear Discriminant Analysis, Quadratic Discriminant Analysis, k-Nearest Neighbours, Naïve Bayes, Random Forest, Artificial Neural Networking, and Support Vector Machine were tested and perform a correct classification for Amarone, Bardolino, Pinot Grigio and Recioto PDOs. This paper successfully proposes for the first time advanced traceability tools of seven Venetian PDO by the use of an integrated approach of multi-elemental and isotopes followed by chemometrics analysis.
sted, utgiver, år, opplag, sider
Elsevier, 2023. Vol. 404, nr Part B, artikkel-id 134771
Emneord [en]
Wine, PDOs, Multi-elemental analysis, isotopes analysis, Chemometrics
HSV kategori
Forskningsprogram
Tillämpad geokemi
Identifikatorer
URN: urn:nbn:se:ltu:diva-94361DOI: 10.1016/j.foodchem.2022.134771ISI: 000880833100008PubMedID: 36332575Scopus ID: 2-s2.0-85142425055OAI: oai:DiVA.org:ltu-94361DiVA, id: diva2:1714583
Merknad
Validerad;2022;Nivå 2;2022-11-30 (joosat);
Funder: Sapienza University of Rome, (SEED PNR 2021)
2022-11-302022-11-302025-10-21bibliografisk kontrollert