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. 2015 Sep 18;56:24. doi: 10.1186/s40529-015-0101-y

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© Medina-Medrano et al. 2015

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.

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Fig. 5 — Results of a principal component analysis (PCA). The contents of total phenolics, flavonoids and phenolic acids, along with the estimations of antioxidant capacities of five wild species of Physalis were analyzed using PCA. Group A: samples collected in August; group B: samples collected in September; C: samples collected in October