Table 2 Top 10 microbes in the relative abundance of tonsillar bacterial taxa.

From: The association of tonsillar microbiota with biochemical indices based on obesity and tonsillar hypertrophy in children

Order

Phylum

Genus

Category 1

Category 2

Gram staining

Aerobic/anaerobic

Lean (%)

Obesity (%)

Grade 2 (%)

Grade 3 (%)

Grade 4 (%)

1

Proteobacteria

Haemophilus

30.59

21.54

36.06

23.41

24.38

−

Facultative anaerobe

2

Firmicutes

Streptococcus

13.14

11.82

18.09

10.01

11.46

+

Facultative anaerobe

3

Fusobacteria

Fusobacterium

9.99

8.94

7.80

10.78

9.56

−

Obligate anaerobe

4

Bacteroidetes

Prevotella

7.05

7.45

4.93

9.14

6.74

−

Obligate anaerobe

5

Firmicutes

Staphylococcus

4.60

2.75

4.30

4.03

3.39

+

Facultative anaerobe

6

Firmicutes

Veillonella

3.49

3.19

3.23

3.85

2.94

−

Obligate anaerobe

7

Fusobacteria

Leptotrichia

1.15

3.15

0.99

2.89

1.57

−

Obligate anaerobe

8

Bacteroidetes

Alloprevotella

2.03

0.51

0.51

2.74

0.66

−

Obligate anaerobe

9

Firmicutes

Gemella

1.54

2.84

1.55

2.87

1.51

+

Facultative anaerobe

10

Spirochaetes

Treponema

1.50

2.16

0.09

2.63

2.03

−

Obligate anaerobe

  1. The abundance of bacterial taxa in tonsillar tissues detected in each category.