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Table 2 Major sequences (>1% to total) detected from anodes of MFCs at different NaCl concentrations

From: Effects of NaCl concentration on anode microbes in microbial fuel cells

NaCl

Order

No. of read

Percent (%)

Closely related sequence (accession no.)

Taxonomy

Description

0 M

1

1,328

15.6

Uncultured bacterium Jan1A06 (GU139308)

Geobacter

MFC1

 

2

1,260

14.8

Geobacter sp. Ply1 (EF527233)

Geobacter

MFC2

 

3

373

4.4

Uncultured bacterium MBfR28-36 (EU169844)

Rhodocyclaceae

 
 

4

262

3.1

Uncultured bacterium IIB-27 (AJ488087)

Rikenellaceae

 
 

5

258

3.0

Comamonas granuli (AB187586)

Comamonas

 
 

6

249

2.9

Uncultured bacterium R35 (AF407690)

Alkaliphilus

 
 

7

193

2.3

Uncultured Geobacter OTU6 (FM204962)

Geobacter

MFC3

 

8

166

2.0

Uncultured bacterium UB106 (AM490695)

Betaproteobacteria

 
 

9

150

1.8

Uncultured bacterium S1-41 (EU015093)

Dechloromonas

 
 

10

128

1.5

Uncultured bacterium LT-SB-B13 (FJ755757)

Rhodocyclaceae

 
 

11

102

1.2

Rhodocyclus sp. HOD 5 (AY691423)

Rhodocyclus

 
 

12

95

1.1

Denitrifying bacterium NOB2A10 (FJ802256)

Rhodocyclaceae

 
 

Others

3,947

46.4

   
 

Total

8,511

100.0

   

0.05 M

1

4,051

38.7

Geobacter sp. Ply1 (EF527233)

Geobacter

MFC2

 

2

693

6.6

Uncultured bacterium WCHB1-80 (AF050563)

Leptolinea

 
 

3

614

5.9

Uncultured bacterium Kas165B (EF203202)

Chlorobiales

 
 

4

340

3.2

Uncultured bacterium BS055 (AB240241)

Geobacter

MFC4

 

5

331

3.2

Uncultured bacterium 613 (FM178812)

Spirochaetaceae

 
 

6

247

2.4

Uncultured bacterium TSAC14 (AB186805)

Chlorobiales

 
 

7

241

2.3

Uncultured bacterium EBL49 (GU591537)

Sphingobacteriales

 
 

8

214

2.0

Uncultured bacterium WCHB1-40 (AF050549)

Spirochaetaceae

 
 

9

133

1.3

Azospirillum sp. B510 (AP010946)

Azospirillum

 
 

10

125

1.2

Uncultured bacterium WBB100 (EU184876)

Rhizobium

 
 

11

116

1.1

Uncultured bacterium SJA-87 (AJ009478)

Holophaga

 
 

12

105

1.0

Uncultured bacterium 55c (FJ462089)

Chlorobiales

 
 

Others

3,265

31.2

   
 

Total

10,475

100.0

   

0.1 M

1

8,719

60.1

Geobacter sp. Ply1 (EF527233)

Geobacter

MFC2

 

2

588

4.1

Uncultured bacterium WCHB1-80 (AF050563)

Leptolinea

 
 

3

452

3.1

Uncultured bacterium BS055 (AB240241)

Geobacter

MFC4

 

4

281

1.9

Uncultured bacterium WBB100 (EU184876)

Rhizobium

 
 

Others

4,460

30.8

   
 

Total

14,500

100.0

   

0.3 M

1

2,433

16.3

Aeromonas media NFB-5 (GU810523)

Aeromonas

 
 

2

2,417

16.2

Aeromonas hydrophila (X87271)

Aeromonas

 
 

3

1,917

12.8

Uncultured bacterium AKAU4090 (DQ125857)

Rhodococcus

 
 

4

300

2.0

Ochrobactrum sp. B2 BBTR46 (DQ337583)

Ochrobactrum

 
 

5

290

1.9

Uncultured bacterium 4A3B3C1 (GU451204)

Bacteria

 
 

6

256

1.7

Uncultured Bacteroidetes QEDN10DH05 (CU927327)

Parabacteroides

 
 

7

252

1.7

Uncultured bacterium G3DCM-82 (EU037335)

Rikenellaceae

 
 

8

236

1.6

Uncultured Bacteroidetes RsStar205 (AB522124)

Dysgonomonas

 
 

9

234

1.6

Uncultured bacterium SK8EF (AY753402)

Alkaliphilus

 
 

10

228

1.5

Uncultured anaerobic bacterium B-4C (AY953243)

Dysgonomonas

 
 

11

156

1.0

Azospirillum sp. YM 274 (GU396258)

Azospirillum

 
 

Others

6,238

41.7

   
 

Total

14,957

100.0

   

NaCl

Order

No. of read

Percent (%)

Closely related sequence (accession no.)

Taxonomy

Description

0.6 M

1

1,146

11.1

Pseudomonas sp. × 7 (GQ247888)

Stenotrophomonas

 
 

2

957

9.2

Pseudomonas putida (EF526503)

Pseudomonas

 
 

3

940

9.1

Aeromonas media NFB-5 (GU810523)

Aeromonas

 
 

4

892

8.6

Aeromonas hydrophila (X87271)

Aeromonas

 
 

5

616

5.9

Pseudomonas oleovorans RS1 (DQ842018)

Pseudomonas

 
 

6

542

5.2

Uncultured bacterium AKAU4090 (DQ125857)

Rhodococcus

 
 

7

502

4.8

Pseudomonas sp. P14 (EF627998)

Pseudomonas

 
 

8

337

3.3

Ochrobactrum sp. B2 BBTR46 (DQ337583)

Ochrobactrum

 
 

9

268

2.6

Pseudomonas fluorescens LMG 14675 (GU198125)

Pseudomonas

 
 

10

268

2.6

Uncultured bacterium nbw502e10c1 (GQ102022)

Stenotrophomonas

 
 

11

143

1.4

Uncultured bacterium nbt227f06 (EU537939)

Pseudomonas

 
 

12

131

1.3

Uncultured bacterium CHINA11 (GU563744)

Stenotrophomonas

 
 

13

107

1.0

Uncultured Achromobacter 13 (FJ195779)

Achromobacter

 
 

Others

3,947

46.4

   
 

Total

8,511

100.0

   

1.8 M

1

5,720

69.2

Staphylococcus sciuri (AJ421446)

Staphylococcus

 
 

2

326

3.9

Dietzia daqingensis (AY603001)

Dietzia

 
 

3

129

1.6

Stenotrophomonas sp. MFC-C (AB183423)

Stenotrophomonas

 
 

4

114

1.4

Uncultured bacterium aab28d03 (DQ819316)

Staphylococcus

 
 

5

92

1.1

Uncultured bacterium AKAU4090 (DQ125857)

Rhodococcus

 
 

Others

1,886

22.8

   
 

Total

8,267

100.0