Answers are grounded in this paper and cite their sources.
R. T. Belly, T. D. Brock; Widespread Occurrence of Acidophilic Strains of Bacillus coagulans in Hot Springs, Journal of Applied Bacteriology, Volume 37, Issue 1
No takes yet. Share an insight, caveat, or question.
Belly et al. (1974) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: