since did detect the presence of also additional methanogens (i.e. Methanobrevibacter, Methanosphaera and Methanophaerula) by 454 sequencing of a subset of samples of the present study
since did detect the presence of also additional methanogens (i.e. Methanobrevibacter,Methanosphaera and Methanophaerula) by 454sequencing of a subset of samples of the present study