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. 2019 Nov 14;19:496. doi: 10.1186/s12870-019-2082-6

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© The Author(s). 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — Examples of chromatograms of petals (a-d) and calyces (e-h) extracts from fully pigmented and WAL plants from Barra population recorded at 360 nm (flavones) and at 520 nm (anthocyanins). Only main peaks are numbered (details are shown in Additional file 5: Figure S2, Additional file 6: Figure S3 and Additional file 4: Table S3; A = phenolic acids)