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. 2021 Nov 5;10(11):2709. doi: 10.3390/foods10112709

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© 2021 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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(A) PLS-DA score plots of the soup samples (SP-OP and S-OP). (B) Cross validation results (The best classifier was indicated by the red asterisk). (C) Permutation test results (1000 cycles (p < 0.05)).

(A) PLS-DA score plots of the soup samples (SP-OP and S-OP). (B) Cross validation results (The best classifier was indicated by the red asterisk). (C) Permutation test results (1000 cycles (p < 0.05)).