Institute of Biology, Academia Sinica, Chengdu, China, and Division of Environmental and Occupational Health Sciences, School of Public Health, University of California, Los Angeles, California 90024.
Appl Environ Microbiol. 1986 Nov;52(5):1227-9. doi: 10.1128/aem.52.5.1227-1229.1986.
A thermophilic, autotrophic methanogen (strain CB12, DSM 3664) was isolated from a mesophilic biogas digestor. This bacterium used H(2)-CO(2) or formate as a substrate and grew as short rods, sometimes in pairs and in crooked filaments. Motility was not observed. Its optimum temperature (56 degrees C) was lower than that of other thermophilic members of the genus Methanobacterium. The maximum observed specific growth rate was 0.564 h (74-min doubling time).
从一个中温沼气消化器中分离到一株嗜热、自养产甲烷菌(菌株 CB12,DSM 3664)。该细菌以 H(2)-CO(2)或甲酸盐为底物,并生长为短杆状,有时成对,有时呈弯曲的丝状。未观察到运动性。其最适温度(56°C)低于甲烷杆菌属的其他嗜热成员。观察到的最大比生长速率为 0.564 h(74 分钟倍增时间)。