TABLE 2.
Taxonomy and relative abundance of predominant strains in eukaryotic and prokaryotic microbial communities from the five tanks at the studied Litopenaeus vannamei shrimp farms.
| Community | Organism | Taxonomy | Relative abundance (%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Phylum | Class | Order | Family | Species | Tank A | Tank B | Tank C | Tank D | Tank E | ||
| Eukaryotic | Algae | Bacillariophyta | Bacillariophyceae | Bacillariales | Bacillariaceae | Psammodictyon panduriforme | 0.10 | 0.00 | 0.00 | 0.00 | 11.74 |
| Chlorophyta | Chlorodendrophyceae | Chlorodendrales | Chlorodendraceae | Tetraselmis marina | 0.21 | 90.28 | 0.00 | 0.00 | 0.00 | ||
| Chlorophyta | Trebouxiophyceae | Chlorellales | Chlorellaceae | Nannochloris sp. | 25.26 | 0.43 | 3.23 | 94.69 | 5.92 | ||
| Ciliophora | Phyllopharyngea | Endogenida | Acinetidae | Acineta tuberosa | 0.00 | 0.00 | 0.00 | 0.00 | 59.01 | ||
| Zoo plankton/Other | Ciliophora | Spirotrichea | __ | Strombidiidae | Strombidium guangdongense | 31.09 | 1.71 | 0.00 | 0.00 | 0.00 | |
| Discosea | __ | Stygamoebida | __ | Vermistella sp. | 0.00 | 0.00 | 5.22 | 0.00 | 0.00 | ||
| Gastrotricha | __ | Chaetonotida | Chaetonotidae | Halichaetonotus aculifer | 40.44 | 0.00 | 79.11 | 0.00 | 5.35 | ||
| Rotifera | Monogononta | Ploima | Brachionidae | Brachionus plicatilis | 0.14 | 0.00 | 8.80 | 0.00 | 0.00 | ||
| Total abundance of marked species in the eukaryotic microbial community | 97.24 | 92.42 | 97.33 | 94.76 | 87.25 | ||||||
| Prokaryotic | Bacteria | Bacteroidetes | Flavobacteriia | Flavobacteriales | Flavobacteriaceae | Formosa haliotis | 2.31 | 0.00 | 4.70 | 4.30 | 5.45 |
| Bacteroidetes | Flavobacteriia | Flavobacteriales | Flavobacteriaceae | Lutimonas halocynthiae | 0.00 | 0.00 | 27.66 | 0.00 | 0.00 | ||
| Bacteroidetes | Flavobacteriia | Flavobacteriales | Flavobacteriaceae | Lutimonas saemankumensis | 0.15 | 0.00 | 0.11 | 14.74 | 3.78 | ||
| Bacteroidetes | Flavobacteriia | Flavobacteriales | Flavobacteriaceae | Muricauda lutimaris | 17.73 | 0.05 | 2.29 | 0.01 | 0.76 | ||
| Bacteroidetes | Flavobacteriia | Flavobacteriales | Flavobacteriaceae | Polaribacter marinivivus | 0.04 | 56.47 | 0.53 | 0.08 | 0.75 | ||
| Bacteroidetes | Flavobacteriia | Flavobacteriales | Flavobacteriaceae | Tenacibaculum aestuarii | 5.24 | 0.05 | 2.72 | 2.36 | 20.91 | ||
| Chloroflexi | Caldilineae | Caldilineales | Caldilineaceae | Litorilinea aerophila | 0.46 | 0.00 | 0.14 | 10.32 | 1.97 | ||
| Cyanobacteria | __ | Nostocales | Symphyonemataceae | Loriellopsis cavernicola | 0.80 | 0.01 | 0.02 | 11.59 | 27.90 | ||
| Proteobacteria | AlphaProteobacteria | Rhodobacterales | Rhodobacteraceae | Donghicola eburneus | 8.43 | 2.79 | 0.70 | 22.65 | 0.64 | ||
| Proteobacteria | AlphaProteobacteria | Rhodobacterales | Rhodobacteraceae | Ruegeria marisrubri | 7.39 | 0.07 | 1.25 | 0.20 | 3.86 | ||
| Proteobacteria | DeltaProteobacteria | Desulfuromonadales | Geobacteraceae | Geoalkalibacter subterraneus | 21.51 | 0.03 | 0.00 | 0.00 | 0.25 | ||
| Proteobacteria | GammaProteobacteria | Alteromonadales | Alteromonadaceae | Mangrovitalea sediminis | 0.00 | 0.00 | 0.00 | 6.71 | 0.45 | ||
| Total abundance of marked species in the prokaryotic microbial community | 64.06 | 59.47 | 40.12 | 72.96 | 66.72 | ||||||
The microbial species detected in at least one of the five samples are indicated. Unclassified taxonomic names (phylum, class, order, family, and species) are replaced using underlining (__).