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. 2020 Jun 26;25(12):2954. doi: 10.3390/molecules25122954

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© 2020 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 (http://creativecommons.org/licenses/by/4.0/).

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Multivariate data analysis of UHPLC-ToF-HRMS fingerprinting data of 271 Myrcia bella extracts collected in seven regions of Cerrado. (a) O2PLS score plot highlighting the identified chemotypes (CI, CII, and CIII). (b) Geographical map summarizing the location of the harvesting site. The black lines delineate regions sharing the same chemotype. (c) O2PLS loading plot exhibiting the correlation of the environmental factors with given metabolites (numbers in black). List of abbreviations: Fe = soil iron; Al = soil aluminum; Mn = soil manganese; K = soil potassium; Cu = soil copper; P = soil phosphorus; Mg = soil magnesium; Zn = soil zinc; Ca = soil calcium; SB = soil sum of basis; pH = soil pH; V = soil bases saturation; CEC = cation exchange capacity; Temp. (mean) = mean air temperature; Temp. (max) = maximum air temperature. BT = Bonito; CG = Campo Grande; S = Selvíria; TL = Três Lagoas; PNE = Parque Nacional das Emas; PT = Pratânia; JBB = Jardim Botânico de Bauru. GO = Goiás; SP = São Paulo; MS = Mato Grosso do Sul.