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. 2022 Aug 31;20(9):562. doi: 10.3390/md20090562

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© 2022 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 (https://creativecommons.org/licenses/by/4.0/).

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Intracellular reactive oxygen species (ROS) scavenging activity of the marine algae extracts on Caco-2 cells and HaCaT cells. (a) Oxidation of Caco-2 cells treated with the indicated marine algae extracts for 18 h; (b) Oxidation of Caco-2 cells treated for 18 h with H₂O₂ and the indicated marine algae extracts; (c) Oxidation of Caco-2 cells treated with H₂O₂ for 18 h after overnight pretreatment with the indicated marine algae extracts; (d) Oxidation of HaCaT cells treated with the indicated marine algae extracts for 18 h; (e) Oxidation of HaCaT cells treated for 18 h with H₂O₂ and the indicated marine algae extracts; (f) Oxidation of HaCaT cells that were treated with H₂O₂ for 18 h after overnight pretreatment with the indicated marine algae extracts. Data are presented as the mean ± SD. P values are determined by one-way ANOVA with Turkey’s multiple comparisons test. * p < 0.05, ** p < 0.01, *** p < 0.001, and **** p < 0.0001.