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Table 5 Species composition and diversity

From: The human jejunum has an endogenous microbiota that differs from those in the oral cavity and colon

    Gram-positive bacteria Gram-negative bacteria
    Firmicutes Proteobacteria Fusobacteria Bacteroidetes
  Microbial Diversity Strep. Strep. Strep. Haemoph. Escherichia Citrobacter Klebsiella Fusobact. Prevotella
Subject Shannon Inv-Simpson mitis vestibularis pseudopn. parainflu. coli freu. + werk. varii. + gran. periodont. melaninogen.
A 3.57 19.49 2.31 1.22 0.49 0.17 0.01 0 0 8.26 6.19
B 3.23 13.20 2.16 0 0.23 0.33 0.03 8.61 31.60 1.59 1.12
C 3.36 14.09 9.62 0 1.63 1.63 9.67 0 0.01 2.37 0.67
D 3.25 9.05 2.07 0 0.32 16.52 1.50 1.22 0.49 5.10 0.13
E 3.44 16.91 2.64 9.60 1.13 0.26 0.25 20.48 0.15 0.08 6.19
F 3.11 14.42 8.75 3.02 3.43 0.05 0 0 0 0 0.08
G 3.73 16.62 11.51 0 1.50 3.60 3.52 0 0.01 0.69 1.30
H 3.26 12.89 11.53 1.03 1.70 4.97 0.62 0.01 0.01 13.30 2.22
I 3.33 12.26 14.06 0 2.05 0.08 2.19 0 0 0.59 0.14
J 3.55 16.81 3.33 4.29 1.07 3.33 0 0 0 0.65 12.81
K 2.59 4.31 3.09 1.35 0.92 0.84 34.47 0 0.01 4.49 0.76
L 3.77 22.00 7.49 1.36 3.34 1.93 0.62 0 0.02 0.33 8.16
M 3.55 17.85 11.94 7.58 2.04 0.00 3.00 0.01 0.02 0.13 4.07
N 2.94 8.19 12.20 0.11 7.43 0.57 0.04 0.01 0 7.08 21.25
O 3.40 12.62 3.80 1.34 1.09 1.00 0 0 0 1.92 16.16
P 3.37 16.16 2.26 5.00 1.09 1.43 0 0 0 0.61 11.10
Q 3.75 6.05 13.98 0 2.25 0.63 7.23 0 0.01 1.93 1.28
R 2.95 6.68 2.70 0 0.38 2.94 27.04 0 0.02 0.44 0.10
S 3.12 10.21 4.84 0 0.78 0.04 13.96 0 0.01 0.17 0
T 3.54 19.38 2.68 1.58 0.90 2.37 0 0 0 2.92 8.80
Plaque 3.82 24.05 0.61 0.01 0.07 0.20 0 0 0 0.07 0.31
Saliva 3.83 23.56 2.16 0.14 0.21 2.72 0.02 0.01 0.03 0.54 1.38
  1. Subjects are listed from highest to lowest bacterial load. Microbial species diversity: The Shannon index and the inverse of the Simpson index were calculated for the 200 most abundant OTUs. Selected Bacterial Species: The percentage of total bacteria represented by the species. Columns: 4. Streptococcus mitis; 5. Streptococcus vestibularis; 6. Streptococcus pseudopneumoniae; 7. Haemophilus influenzae; 8. Escherichia coli; 9. Citrobacter freundii + C. werkmannii; 10. Klebsiella variicola + K. granulomatis; 11. Fusobacterium periodonticum; 12. Prevotella melaninogenica