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Table 5 Relative abundance (R.A.) and cumulative abundance (C.A.) of top five archaeal genera in each reactor group

From: Effect of pH and temperature on microbial community structure and carboxylic acid yield during the acidogenic digestion of duckweed

Condition Type Taxa R.A. (%) C.A. (%)
Acidic mesophilic Blank None   None
Active c__Methanomicrobia;o__Methanosarcinales;f__Methanosarcinaceae;g__Methanosarcina 2.03 3.03
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobrevibacter 0.83
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobacterium 0.13
c__Thermoplasmata;o__E2;f__[Methanomassiliicoccaceae];g__vadinCA11 0.04
Control c__Thermoplasmata;o__E2;f__[Methanomassiliicoccaceae];g__vadinCA11 0.77 2.35
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobacterium 0.69
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobrevibacter 0.45
c__Methanomicrobia;o__Methanosarcinales;f__Methanosarcinaceae;g__Methanosarcina 0.19
c__Thaumarchaeota;o__Nitrososphaerales;f__Nitrososphaeraceae;g__Candidatus Nitrososphaera 0.16
Acidic thermophilic Blank None   < 0.1
Active c__Methanomicrobia;o__Methanosarcinales;f__Methanosarcinaceae;g__Methanosarcina 0.03 < 0.1
Control c__Methanomicrobia;o__Methanosarcinales;f__Methanosarcinaceae;g__Methanosarcina 0.02 < 0.1
Basic mesophilic Blank c__MCG;o__pGrfC26;f__;g__ 0.02 < 0.1
Active c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobrevibacter 1.45 1.49
c__Thermoplasmata;o__E2;f__[Methanomassiliicoccaceae];g__Methanomassiliicoccus 0.02
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobacterium 0.01
Control c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobrevibacter 0.35 0.73
c__Thermoplasmata;o__E2;f__[Methanomassiliicoccaceae];g__Methanomassiliicoccus 0.14
c__Thaumarchaeota;o__Nitrososphaerales;f__Nitrososphaeraceae;g__Candidatus Nitrososphaera 0.13
c__Methanomicrobia;o__Methanosarcinales;f__Methanosarcinaceae;g__Methanosarcina 0.05
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanosphaera 0.0
Basic thermophilic Blank None 0.00 < 0.1
Active c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanothermobacter 3.58 3.93
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobacterium 0.28
c__Thermoplasmata;o__E2;f__[Methanomassiliicoccaceae];g__Methanomassiliicoccus 0.02
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobrevibacter 0.02
c__Thaumarchaeota;o__Nitrososphaerales;f__Nitrososphaeraceae;g__Candidatus Nitrososphaera 0.01
Control c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanobrevibacter 0.27 0.97
c__Thermoplasmata;o__E2;f__[Methanomassiliicoccaceae];g__Methanomassiliicoccus 0.24
c__Methanobacteria;o__Methanobacteriales;f__Methanobacteriaceae;g__Methanothermobacter 0.15
c__Thaumarchaeota;o__Nitrososphaerales;f__Nitrososphaeraceae;g__Candidatus Nitrososphaera 0.12
c__Methanomicrobia;o__Methanosarcinales;f__Methanosarcinaceae;g__Methanosarcina 0.10