Research Article
Sex Variations in the Oral Microbiomes of Youths with Severe Periodontitis
Table 3
The main microbiota (>1%) at the phylum and genus level and their abundance.
| Level | Microbiota | Males | Females |
| Phylum level | Bacteroidetes | 44.23% | 48.77% | Fusobacteria | 15.92% | 22.01% | Proteobacteria | 21.57% | 9.29% | Firmicutes | 5.83% | 7.36% | Actinobacteria | 6.46% | 4.07% | Spirochaetes | 3.26% | 5.56% | Epsilonbacteraeota | 1.97% | 1.87% | Genus level | Prevotella | 9.89% | 13.29% | Fusobacterium | 8.25% | 13.16% | Leptotrichia | 7.6% | 8.78% | Porphyromonas | 6.35% | 9.87% | Neisseria | 10.63% | 4.07% | Capnocytophaga | 8.31% | 4.43% | Prevotella_7 | 5.62% | 4.72% | Prevotella_2 | 3.99% | 5.42% | Corynebacteriumand | 5.72% | 3.35% | Treponema_2 | 3.26% | 5.56% | Aggregatibacter | 5.23% | 2.34% | Alloprevotella | 2.6% | 2.69% | Tannerella | 1.37% | 2.43% | Campylobacter | 1.92% | 1.79% | F0058 | 1.32% | 1.79% |
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