Author:Go dwin Blesy 1 , Danenjeyan Balachan dar1 , Kamalu deen Sara Parw in Banu 2 and Subburamu Karthikeyan1 , 3 *
p-ISSN:0024-9602, Vol:106, Issue:7-9, Page No
DOI:2019; 10.29321/MAJ.2019.000310Methanogens are strictly anaerobic organisms that produce methane. Based on the nature of substrate utilization, they are classified into acetoclastic, hydrogenotrophic and methylotrophic methanogens. Methanothrix soehngenii is a methanogen believed to be acetoclastic. A strain RWL1, similar to M. soehngenii with hydrogenotrophic activity has been isolated, characterized and identified by 16S rRNA sequencing. The strain RWL1 utilizes H2+CO2 (4:1) and has recorded methane production of 74.82%, thereby opening a new gate for substrate diversity studies. This study reveals the hydrogenotrophic nature of strain RWL1 clustered with M. soehngenii..
Key words : Anaerobe, methanogen, aceticlastic, hydrogenotrophic, substrate.
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