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  Indian J Med Microbiol
 

Figure 2: Alpha-diversity of gut microbiota in the healthy participants before and after of 2-week drinking either hydrogen-dissolved alkaline electrolyzed water (AEW) or purified tap water (PW). Note: (A) Observed species; (B) Chao 1 index; (C) Shannon index. Data are expressed as mean ± SD, and were analyzed by two-sample t-test.

<b>Figure 2: Alpha-diversity of gut microbiota in the healthy participants before and after of 2-week drinking either hydrogen-dissolved alkaline electrolyzed water (AEW) or purified tap water (PW).</b>
Note: (A) Observed species; (B) Chao 1 index; (C) Shannon index. Data are expressed as mean ± SD, and were analyzed by two-sample <i>t</i>-test.