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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/).
Principal component analysis (PCA) of GC-MS data of metabolites in the leaves of Vaccinium species. (A) Principal component score plot for the four Vaccinium species. (B) Eigenvector load values of compounds identified in the four Vaccinium species.