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Table 1 Differences in microbial diversity of superficial skin microbiota of men and women

From: Microbiome dynamics of human epidermis following skin barrier disruption

 

Alpha diversitya

Volunteer

Phylogenetic diversity

Observed OTUs

Shannon

Chao1

F1

3.1

81.8

1.4

170.7

F2

4.4

98.4

1.5

230.0

F3

15.0

264.8

5.5

561.7

F4

10.4

178.6

3.2

350.7

F5

3.8

75.2

1.5

174.8

F6

2.1

48.0

0.9

90.0

Mean female

6.5

124.5

2.3

263.0

M1

10.9

167.2

3.5

340.5

M2

9.6

172.6

3.9

360.3

M3

4.6

94.2

2.4

183.9

M4

14.6

246.6

5.4

519.0

M5

7.5

151.8

3.3

337.4

M6

11.7

210.2

4.0

416.2

Mean male

9.8

173.8

3.8

359.6

Significanceb

0.075

0.131

0.039

0.1

  1. aCalculated after rarification to 2,194 reads per sample, average of 5 rarification trials. bP-value of rank test (Mann-Whitney U) of the samples from male volunteers versus the samples from female volunteers.