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. 2022 Jun 13;27(12):3800. doi: 10.3390/molecules27123800

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© 2022 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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Principal component analysis (PCA) two-dimensional (2D) score plot (PC1 versus PC2) calculated for the data acquired from the FTIR spectra in the range between 1800—750 cm⁻¹. (A)—analysis conducted for 14 samples (I-V group) and (B)—analysis conducted for 11 samples (II-V group). Linear Discriminant Analysis (LDA) score plot of multifloral honeys of different carrier and diluent by using first three PCs as variables. (C)—analysis conducted for 14 samples (I-V group) and (D)—analysis conducted for 11 samples (II-V group). Range between 1800–750 cm⁻¹.