Research Article
Efficacies of Various Anaerobic Starter Seeds for Biogas Production from Different Types of Wastewater
Table 6
DGGE profiles of Archaea domain in initial starter seeds and six selected combinations.
| Archaea group | Closest match | Similarity (%) | Accession number | Initial starter seeds | Start-up period | CSsSWw | CSsRBw | POsRBw | RBsSMw | SMsPOw | SWsCSw |
| Methylotrophic methanogens | Methanosarcina acetivorans strain C2A | 80 | NR_074110.1 | | | + (3) | + (3) | + (3) | + (3) | | Methanomethylovorans hollandica strain DSM 15978 | 93 | NR_102454.1 | All (band 8) | + (7) | + (7) | + (7) | + (7) | + (7) | + (7) | Methanomethylovorans hollandica strain DMS1 | 99 | NR_028174.1 | | | | | + (9) | + (9) | |
| Hydrogenotrophic methanogens | Methanolinea mesophila strain TNR | 86 | NR_112799.1 | | + (4) | | | | | | Methanolinea tarda strain NOBI-1 | 86 | NR_028163.1 | | + (5) | + (5) | + (5) | + (5) | + (5) | + (5) | Methanoregula formicica strain SMSP | 82 | NR_102441.1 | CSs, SWs (band 9) | | + (6) | + (6) | + (6) | + (6) | + (6) |
| Acetoclastic methanogens | Methanosaeta concilii strain GP6 | 89 | NR_102903.1 | All (band 2) | + (1, 2, 8, 11) | + (1, 2, 8, 11) | + (1, 2, 8, 11) | + (1, 2, 8, 11) | + (1, 2, 8, 11) | + (1, 2, 8, 11) | Methanosaeta concilii strain Opfikon | 94 | NR_028242.1 | CSs (band 3) | | | | | | | Methanosarcina mazei Go1 | 98 | NR_074221.1 | | | + (10) | + (10) | | | | Methanosaeta harundinacea | 99 | NR_102896.1 | All (band 11) | | | | | | |
| Another Archaea | Uncultured methanogenic archaeon | 88 | HQ141845.1 | CSs, SWs (band 1) | | | | | | | Methanogenic prokaryote enrichment culture | 99 | KC821320.1 | All (band 4) | | | | | | | Uncultured archaeon clone | 91 | EF639564.1 | All (band 5) | | | | | | | Uncultured Methanobacteriaceae archaeon | 92 | GU982677.1 | All (band 6) | | | | | | | Uncultured Methanosaeta sp. | 99 | AY454766.1 | POs (band 7) | | | | | | | Uncultured Methanosaeta sp. | 99 | AY454766.1 | SMs (band 10) | | | | | | |
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(Number) = band in DGGE analysis and + (number) = the presence of microorganism in DGGE band.
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