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. 2017 Mar;72(3):154–160. doi: 10.6061/clinics/2017(03)05

Table 2.

Minimum, maximum and mean 16S rRNA copy number of bacteria in feces of infants. Values expressed as log10.

Bifidobacterium Lactobacillus Lactococcus Escherichia coli All bacteria
min. values max values average (SD) min. values max values average (SD) min. values max values average (SD) min. values max values average (SD) min. values max values average (SD)
2 d ND 11.18 10.9 (±1.27) ND 11.04 10.10 (±2.1) ND 7.74 7.16 (±0.52) 8.53 11.14 10.48 (±1.37) 9.76 14.12 13.13 (±1.28)
7 d ND 12.98 12.06 (±1.78) ND 9.45 8.51 (±0.92) ND 8.08 7.38 (±0.97) 6.33 10.16 9.75 (±1.46) 10.37 12.56 12.19 (±0.88)
1 mo 10.09 12.08 11.68 (±1.54) ND 9.74 9.00 (±1.6) ND 7.95 7.75 (±0.39) 6.51 10.52 9.98 (±1.28) 10.76 13.25 12.57 (±0.88)
3 mo 10.00 12.81 11.98 (±0.87) ND 10.79 9.96 (±0.99) 7.22 8.67 8.03 (±0.56) 8.45 10.28 9.72 (±0.70) 10.53 12.38 11.85 (±0.72)
6 mo ND 12.06 11.25 (±0.82) ND 8.03 10.08 (±2.49) ND 12.06 7.69 (±0.20) 8.18 10.18 9.02 (±0.72) 9.87 12.54 11.74 (±0.85)
12 mo 8.43 12.03 11.42 (±1.05) 5.95 10.34 9.64 (±1.47) ND 8.83 8.33 (±0.77) 7.53 10.69 10.04 (±1.26) 11.45 12.55 12.10 (±0.51)

ND – not detected