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Table 5

Percentage of the contribution of bacterial groups (SIMPER analysis) to the Bray–Curtis dissimilarity between bacterial populations of different larval rearing systems and sampling days as well as between experiments and seawater.

Bacteria group Day 7 vs. day 15 RS (n = 5) vs. FT (n = 6) Biofilm (n = 11) vs. SW (n = 4)


  FT (n = 4) and RS (n = 4) combined Days 7, 11 and 15 combined  
Unclassified bacteria 6.5 6.06 7.16
P. Actinobacteria 0 0 0
    O. Acidimicrobiales 5.21 5.12 4.3
P. Bacteroidetes 0 0 0
     O. Rhodothermales 0 4.95 0
     O. Flavobacteriales 3.32 0 0
     F. Saprospiraceae 13.07 8.54 11.33
P. Chloroflexi 9.57 8.89 10.45
P. Cyanobacteria 0 0 0
     O. Chloroplast 6.1 5.9 5.31
P. Planctomycetes 3.68 3.99 0
C. α-Proteobacteria 0 0 0
     Unclassified 6.81 5.26 4.08
     O. Rhizobiales 3.25 0 4.35
     F. Rhodobacteraceae 0 4.8 5.11
     G. Ruegeria 9.06 8.67 7.54
     G. Roseovarius 9.51 9.37 4.86
     G. Phaeobacter 6.77 7.21 4.91
     O. Rickettsiaciales 0 4.12 5.14
C. δ-Proteobacteria 3.37 3.87 7.11
C. γ-Proteobacteria 5.54 6.42 10.82

FT, flow-through system; RS, recirculating system; SW, seawater.

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