Research Article

Composition Analysis and Feature Selection of the Oral Microbiota Associated with Periodontal Disease

Table 3

Dominant microbes of the oral microbiota between healthy patients and patients with periodontitis at each taxonomic level.

Healthy patientsPatients with periodontitis

Phylum
Bacteroidetes31.93% Bacteroidetes40.26%
Firmicutes26.90% Firmicutes17.66%
Fusobacteria17.31% Fusobacteria15.42%
Proteobacteria11.81% Spirochaetes11.90%
Actinobacteria3.36% Proteobacteria7.99%
Saccharibacteria3.20% Synergistetes2.50%
Class
Bacteroidia24.76% Bacteroidia35.32%
Fusobacteria17.31% Fusobacteria15.42%
Bacilli15.23% Spirochaetia11.90%
Negativicutes6.71% Clostridia7.93%
Flavobacteriia6.67% Negativicutes4.43%
Clostridia4.57% Bacilli3.98%
Order
Bacteroidales24.76% Bacteroidales35.32%
Fusobacteriales17.31% Fusobacteriales15.42%
Lactobacillales13.94% Spirochaetales11.90%
Selenomonadales6.71% Clostridiales7.93%
Flavobacteriales6.67% Selenomonadales4.43%
Clostridiales4.57% Lactobacillales3.48%
Family
Prevotellaceae16.69% Porphyromonadaceae17.19%
Streptococcaceae13.09% Prevotellaceae16.24%
Fusobacteriaceae11.70% Spirochaetaceae11.90%
Veillonellaceae6.71% Fusobacteriaceae11.09%
Flavobacteriaceae6.67% Veillonellaceae4.43%
Leptotrichiaceae5.61% Leptotrichiaceae4.32%
Genus
Streptococcus13.09% Porphyromonas14.67%
Prevotella12.43% Prevotella14.16%
Fusobacterium11.70% Treponema11.90%
Capnocytophaga6.25% Fusobacterium11.09%
Leptotrichia5.60% Leptotrichia4.32%
Alloprevotella4.26% Streptococcus3.10%
Species
Streptococcus sp._oral_taxon_4235.88% Porphyromonas gingivalis11.01%
Fusobacterium nucleatum_subsp._vincentii4.22% Prevotella intermedia6.02%
Fusobacterium nucleatum_subsp._polymorphum3.52% Fusobacterium nucleatum_subsp._vincentii5.76%
Veillonella parvula3.33% Treponema denticola2.68%
Bacteroidales sp._oral_taxon_2743.11% Fusobacterium nucleatum_subsp._nucleatum2.34%
Fusobacterium nucleatum_subsp._animalis3.09% Tannerella forsythia2.32%