General Information: Anoxybacillus flavithermus, formerly Bacillus flavothermus, was isolated from a hot spring in New Zealand. This organism can tolerate a pH of up to 9.0. Gram-positive bacteria of the genus Anoxybacillus have been found in diverse thermophilic habitats, such as geothermal hot springs and manure, and in processed foods such as gelatin and milk powder.