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. 2021 Apr 23;10(5):364. doi: 10.3390/biology10050364

Figure 1.

Figure 1

Preparation and supplementation of MHW. (a) MHW preparation and supplementation protocol with three MH supplier sticks (Dr Suisosui, FDR Friendear Inc., Shinjuku, Tokyo, Japan) and DGW for one cycle (a), and for the repeated cycles for 14 days (b). (c) MH concentration (ppm) at pre- and post-supplementation of MHW. n = 4 in each of the pre or post steps; * p < 0.05; ns, not significant. (d) pH levels at pre- and post-supplementation of MHW and DGW. n = 4 in each of the pre or post steps; ns, not significant.