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. 2023 Feb 14;38(4):282–297. doi: 10.1089/ars.2022.0033

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© Lei Liu et al., 2023; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons License [CC-BY] (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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FIG. 5. — Boxplots of SCFAs concentrations of paired fecal samples significantly increased after 2 weeks of riboflavin supplementation in pairwise comparison. (A) Butyrate concentration increased significantly in Ribo100 group (p = 0.05, Wilcoxon signed-rank test); (B) acetate concentration increased significantly in Ribo50 group (p = 0.02, Wilcoxon signed-rank test); (C) no significant change was observed with propionate concentration. Each dot represents a sample, and horizontal bar indicates significant differences. SCFA, short-chain fatty acids.