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. 2016 Jul 30;16:84. doi: 10.1186/s12876-016-0500-x

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© The Author(s). 2016

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. 1 — Intestinal fatty acid levels. Human fecal butyrate concentration (a). Rat fecal butyric acid concentration and percentage of total SCFA content (b). Rat fecal total SCFA content (c). Data are the mean ± SE. n = 5–7. *P < 0.05; **P < 0.01; NS: No Significance. UC-R, remission phase of ulcerative colitis; active phase of ulcerative colitis