These strains possess the ability to grow on the autotrophic media, Thermus, an extremely thermophilic bacterium was not isolated from these hot springs. 这些菌株都具有在自养型培养基上生长的能力。从这些温泉中没有分离出Thermus。
Step feed and reasonable utilization of carbon source will be beneficial to the reproduction of autotrophic bacterium, and thus promoting the nitrification. 采用分段进水,合理利用碳源,有利于自养菌繁殖,从而促进硝化作用;