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. 2020 Oct 28;11:590337. doi: 10.3389/fpls.2020.590337

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Copyright © 2020 Berka, Luklová, Dufková, Berková, Novák, Saiz-Fernández, Rashotte, Brzobohatý and Černý.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Comparison of cytokinin- and abiotic stress-induced changes in roots of barley. (A) Heat map visualization of detected root metabolites. Asterisks indicate statistically significant changes (p < 0.05); (B) Similarities in the average metabolome composition visualized by PCA. Presented data are means and standard error (n = 6); (C) Clusters of treatments obtained from independent component analysis of protein profiles; Dashed circles represent statistically significant separation (Kruskal-Wallis test, p < 0.05).