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. 2019 Oct 11;10:2357. doi: 10.3389/fmicb.2019.02357

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Copyright © 2019 Wang, Guo, Li, Qi, Qian, Yan, Shi and Niu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Effect of exogenous H₂S on the activities of SDH and ACO in E. coli cells grown under anaerobic conditions. (A) The effect of 500 μM Na₂S on the activity of SDH. (B) the effect of 500 μM Na₂S on the activity of ACO. Samples without Na₂S were used as control. Each bar represents the mean ± SD of four independent experiments. ^∗∗p < 0.01, N.S., not significant, versus the control group.