Table 4 Abundant microbial taxa in subway air samples (MetaSUB v. Jiang method)
MetaSUB v. Jiang | |||||||
MetaSub | Jiang | ||||||
Phylum | prevalence | abundance | Phylum | prevalence | Abundance | ||
mean | total | mean | total | ||||
Actinobacteria | 2.7 | 9248 | 48.69% | Actinobacteria | 1.1 | 3625 | 60.08% |
Proteobacteria | 2.3 | 14,379 | 28.58% | Proteobacteria | 1.0 | 6090 | 23.40% |
Ascomycota | 2.4 | 1843 | 5.28% | Firmicutes | 0.7 | 1510 | 4.58% |
Bacteroidetes | 2.1 | 3148 | 5.10% | Bacteroidetes | 0.9 | 1436 | 3.40% |
Firmicutes | 1.6 | 3250 | 4.52% | Ascomycota | 1.1 | 822 | 2.78% |
Basidiomycota | 2.3 | 598 | 3.95% | Deinococcus-Thermus | 1.0 | 77 | 1.94% |
Cyanobacteria | 2.3 | 518 | 1.44% | Basidiomycota | 1.1 | 286 | 1.91% |
Deinococcus-Thermus | 2.4 | 190 | 1.35% | Cyanobacteria | 1.1 | 243 | 1.50% |
Euryarchaeota | 1.9 | 495 | 0.63% | Euryarchaeota | 0.9 | 231 | 0.15% |
Acidobacteria | 2.6 | 113 | 0.08% | Planctomycetes | 1.2 | 52 | 0.04% |
Family | prevalence | abundance | Family | prevalence | abundance | ||
mean | total | mean | total | ||||
Micrococcaceae | 2.7 | 785 | 13.96% | Micrococcaceae | 1.2 | 336 | 25.63% |
Nocardioidaceae | 2.8 | 301 | 6.58% | Nocardioidaceae | 1.1 | 123 | 7.02% |
Microbacteriaceae | 2.6 | 1213 | 5.05% | Geodermatophilaceae | 1.3 | 65 | 4.77% |
Sphingomonadaceae | 2.8 | 1010 | 4.20% | Microbacteriaceae | 1.0 | 486 | 4.45% |
Moraxellaceae | 2.0 | 655 | 4.12% | Intrasporangiaceae | 1.4 | 97 | 4.15% |
Comamonadaceae | 2.4 | 750 | 3.68% | Moraxellaceae | 0.9 | 289 | 4.05% |
Geodermatophilaceae | 3.0 | 149 | 3.59% | Sphingomonadaceae | 1.0 | 357 | 3.92% |
Intrasporangiaceae | 3.0 | 210 | 3.23% | Comamonadaceae | 1.1 | 337 | 2.60% |
Hymenobacteraceae | 2.9 | 182 | 2.17% | Staphylococcaceae | 0.9 | 169 | 2.39% |
Flavobacteriaceae | 2.2 | 1594 | 2.04% | Dietziaceae | 1.1 | 19 | 1.99% |
Genus | prevalence | abundance | Genus | prevalence | abundance | ||
mean | total | mean | total | ||||
Arthrobacter | 2.7 | 391 | 5.63% | Micrococcus | 2.1 | 21 | 11.69% |
Micrococcus | 2.8 | 28 | 5.60% | Arthrobacter | 1.1 | 153 | 9.34% |
Nocardioides | 2.7 | 167 | 3.50% | Kocuria | 1.2 | 34 | 3.53% |
Psychrobacter | 1.9 | 131 | 3.40% | Psychrobacter | 0.9 | 64 | 3.46% |
Sphingomonas | 2.9 | 465 | 3.38% | Nocardioides | 1.0 | 61 | 3.38% |
Blastococcus | 3.0 | 59 | 2.30% | Sphingomonas | 1.0 | 155 | 3.20% |
Corynebacterium | 2.6 | 559 | 2.04% | Blastococcus | 1.3 | 26 | 3.16% |
Hymenobacter | 2.9 | 98 | 2.02% | Marmoricola | 2.0 | 12 | 2.78% |
Staphylococcus | 2.0 | 289 | 1.77% | Staphylococcus | 0.9 | 128 | 2.33% |
Kocuria | 2.7 | 79 | 1.76% | Dietzia | 1.1 | 19 | 1.99% |
Species | prevalence | abundance | Species | prevalence | abundance | ||
mean | total | mean | total | ||||
Arthrobacter sp. H41 | 3.0 | 3 | 1.14% | Arthrobacter sp. H41 | 3.0 | 3 | 2.36% |
Micrococcus luteus | 3.0 | 3 | 0.88% | Arthrobacter sp. Leaf234 | 3.0 | 3 | 2.15% |
Chlorogloea sp. CCALA 695 | 3.0 | 3 | 0.74% | Marmoricola sp. Leaf446 | 3.0 | 3 | 1.71% |
Rubrobacter aplysinae | 3.0 | 3 | 0.71% | Deinococcus marmoris | 3.0 | 3 | 1.56% |
Arthrobacter sp. Leaf234 | 3.0 | 3 | 0.71% | Blastococcus sp. DSM 44268 | 3.0 | 3 | 1.24% |
Aspergillus sp. MA 6041 | 3.0 | 3 | 0.69% | Arthrobacter agilis | 3.0 | 3 | 1.23% |
Marmoricola sp. Leaf446 | 3.0 | 3 | 0.67% | Chlorogloea sp. CCALA 695 | 3.0 | 3 | 1.14% |
Deinococcus marmoris | 3.0 | 3 | 0.66% | Marmoricola scoriae | 3.0 | 3 | 0.84% |
Acidovorax temperans | 3.0 | 3 | 0.61% | Janibacter sp. Soil728 | 3.0 | 3 | 0.82% |
Stereum hirsutum | 3.0 | 3 | 0.57% | Mrakia frigida | 3.0 | 3 | 0.77% |