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Table 2 Effective DNA sequences, OTUs (Operational taxonomic units), ACE (abundance-based coverage estimator), Chao 1 (species richness estimator), Shannon (diversity index) and GOOD’s coverage (percent of total species represented in the samples) of samples

From: Semi-continuous anaerobic digestion for biogas production: influence of ammonium acetate supplement and structure of the microbial community

Sample code Effective reads 2,700 effective reads/sample (3% cut-off)
OTUs ACE Chao 1 Shannon GOOD’s coverage
Blank group 10 days 3,975 794 3,239.3 1,964.1 5.49 81%
25 days 5,392 780 2,898.1 1,722.2 5.61 82%
50 days 3,469 611 1,488.0 1,152.0 5.43 88%
H group 10 days 2,941 461 902.7 722.4 5.01 92%
25 days 3,074 499 1,247.8 878.5 4.83 91%
50 days 4,852 617 1,990.8 1,209.8 5.15 87%