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. 2020 Oct 15;10:17509. doi: 10.1038/s41598-020-74590-z

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© The Author(s) 2020

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Evaluation of cell viability by MTT assay in the extracts of leaves from P. trifoliata. We added the extract to each cell, and then evaluated cell viability by MTT assay. (a) HepG2 treated with hexane extracts, (b) HepG2 treated with chloroform extracts, (c) HepG2 treated with methanol extracts, (d) HeLa treated with hexane extracts, (e) HeLa treated with chloroform extracts, (f) HeLa treated with methanol extracts, (g) MIA-Paca2 treated with hexane extracts, (h) MIA-Paca2 treated with chloroform extracts, (i) MIA-Paca2 treated with methanol extracts.