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Table 1 The unique OTU numbers, percentages of shared OTU and α-diversity of three treatment PBS reactors

From: The impact of DO and salinity on microbial community in poly(butylene succinate) denitrification reactors for recirculating aquaculture system wastewater treatment

 

R1

R1-A

R1-B

R1-C

R1-D

R1-D*

R1-A

707

25.52%

18.67%

13.80%

12.38%

R1-B

 

739

27.15%

19.80%

18.60%

R1-C

  

755

23.77%

25.13%

R1-D

   

901

24.70%

R1-D*

    

644

Shannon index

2.97

3.62

3.34

3.46

3.52

ACE index

1853.44

1772.87

2549.92

3510.99

1793.99

Chao1 index

1321.25

1294.05

1635.33

2146.27

1205.94

Coverage

0.99

0.99

0.98

0.98

0.99

 

R2

R2-A

R2-B

R2-C

R2-D

R2-D*

R2-A

504

17.16%

14.75%

13.85%

15.93%

R2-B

 

534

25.47%

23.76%

29.11%

R2-C

  

476

29.04%

30.71%

R2-D

   

466

36.78%

R2-D*

    

486

Shannon index

2.45

2.87

2.79

2.72

2.64

ACE index

1452.42

1720.99

1316.17

1200.81

1116.02

Chao1 index

1093.50

1100.14

908.40

898.19

856.92

Coverage

0.99

0.99

0.99

0.99

0.99

 

R3

R3-A

R3-B

R3-B*

R3-C

R3-C*

R3-A

473

29.84%

25.04%

32.67%

29.45%

R3-B

 

332

31.96%

36.36%

33.14%

R3-B*

  

341

28.57%

27.83%

R3-C

   

388

40.82%

R3-C*

    

371

Shannon index

2.41

2.20

2.04

2.67

2.50

ACE index

1081.79

770.46

1073.73

872.75

848.48

Chao1 index

824.01

579.69

727.47

750.50

610.42

Coverage

0.99

0.99

0.99

0.99

0.99

  1. Values for unique OTU numbers are bold italic, and those for shared OTUs are italic