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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 (http://creativecommons.org/licenses/by/4.0/).
The Partial Least Squares-Discriminant Analysis (PLS-DA) loading column plot of amino acids in honey samples from different botanical origins. AC = acacia honey, SF = starfruit honey, GE = gelam honey and AP = Apis honey.