Effect of pH on H. suis motility.
Rimbara et al PNAS 2020
http://dx.doi.org/10.1073/pnas.202633...
The H. suis strain SNTW101c was inoculated in brucella broth at different pHs (pH 4, pH6, and pH8) and its motility was observed on soft agar every 30 min for up to 2h (x100).