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Table 2 Bacterial counts expressed as the mean log10 CFU g-1 (SD) in feces of the breast-fed (n = 16) and formula-fed (n = 7) infants

From: Staphylococcus epidermidis: A differential trait of the fecal microbiota of breast-fed infants

Medium

Week

Breast-fed infants

Formula-fed infants

P-value*

BHI

1

9.93 (0.95)

11.42 (0.68)

0.0078

 

2

9.92 (0.51)

11.05 (0.39)

0.0001

 

5

10.06 (1.01)

10.83 (0.80)

NS

VRBA

1

9.17 (1.07)

10.61 (1.09)

0.0415

 

2

9.24 (0.93)

10.62 (0.09)

0.0011

 

5

9.49 (1.35)

10.04 (0.70)

NS

CNA

1

9.20 (0.91)

10.66 (0.73)

0.0143

 

2

9.08 (1.04)

10.46 (0.27)

0.0030

 

5

8.52 (1.05)

9.74 (0.84)

NS

WCh

1

10.76 (0.91)

11.25 (0.97)

NS

 

2

10.42 (0.99)

11.12 (0.20)

NS

 

5

11.01 (0.55)

10.85 (0.51)

NS

MRS

1

10.51 (0.98)

10.83 (1.04)

NS

 

2

10.22 (1.03)

10.61 (0.27)

NS

 

5

10.57 (0.59)

10.51 (0.52)

NS

  1. Statistical significance between the breast-fed group and the formula-fed group (Student's t-test). NS, not significant difference.