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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