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. 2023 Jul 5;12(13):2599. doi: 10.3390/foods12132599

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© 2023 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Loading vectors of chemical biomarkers submitted to principal component analysis, with samples from only Italy and Turkey for principal components (PC) 1 and 2, respectively.