Microbial Communities and Their Performances in Anaerobic Hybrid Sludge Bed-Fixed Film Reactor for Treatment of Palm Oil Mill Effluent under Various Organic Pollutant Concentrations
Table 2
The partial 16S rRNA gene sequences of EUB domain and organism with the best-matching sequences determined by BLAST searches.
Affiliation
DGGE band
Similarity (%)
Accession no.
Seed
C1
C2
C3
Hydrolytic bacteria
Pseudomonas sp. M130
S1
A1
B1
C1
D1
E1
F1
92
AB088750.2
Pseudomonas entomophila str. L48
S3
B3
C3
D3
92
CT573326.1
Pseudomonas sp.
S5
A4
B4
97
AM886092.1
Pseudomonadaceae bacterium
S6
A5
B5
94
AB545745.1
Pseudomonas sp.
S8
A7
B7
C8
D8
E7
F6
97
AM886092.1
Pseudomonas pseudoalcaligenes
S9
A8
D9
79
AF140011.1
Uncultured γ-proteobacterium
S10
82
EU167353.1
Uncultured Firmicutes bacterium
C5
D5
94
FM896934.1
Uncultured γ-proteobacterium
C9
E9
F8
82
EU167353.1
Uncultured γ-proteobacterium
E8
F7
82
EU167353.1
Uncultured delta-proteobacterium
E10
73
FN429803.1
Acidogenic bacteria
Uncultured Bacteroidetes bacterium
S7
A6
B6
E6
F5
94
CU926845.1
Uncultured Bacteroidetes bacterium
S11
A9
B8
C10
D10
F9
98
EU810898.1
Uncultured Bacteroidetes bacterium
S12
A10
B9
E11
F10
76
GU955023.1
Uncultured Bacteroidetes bacterium
S13
A11
B10
C11
D11
E12
F11
91
GU955023.1
Uncultured Bacteroidetes bacterium
C6
D6
E5
86
AB433139.1
Uncultured Bacteroidetes bacterium
C7
D7
94
CU926845.1
Bacteroides
E3
F3
87
EU136682.1
Acetogenic bacteria
Clostridiales bacterium
S2
A2
B2
C2
D2
E2
F2
81
GU428556.1
Uncultured Actinobacterium
S4
A3
C4
D4
91
GU194237.1
Acetobacter sp.
S14
A12
B11
C12
D12
E13
98
GQ246703.1
Uncultured Clostridiaceae bacterium
E4
F4
74
AB218300.1
Remark: S: startup seed; A: packed zone and B: sludge zone at C1; C: packed zone and D: sludge zone at C2; E: packed zone and F: sludge zone at C3.