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Table 2 Microbial diversity indices of the faecal microbiota of uninfected and infected sheep

From: Variation in gut bacterial composition is associated with Haemonchus contortus parasite infection of sheep

Diversity index

High-burden sheep

Low-burden sheep

Uninfected (mean ± SD)

Infected (mean ± SD)

p value

Uninfected (mean ± SD)

Infected (mean ± SD)

p value

Species richness

2335.50 ± 42.33

2402.30 ± 79.56

0.12

2383.0 ± 30.10

2181.67 ± 159.25

0.06

Species evenness

0.88 ± 0.01

0.89 ± 0.01

0.12

0.88 ± 0.01

0.86 ± 0.03

0.06

Chao1

3849.39 ± 101.84

4004.96 ± 197.77

0.06

3942.78 ± 74.1

3662.09 ± 227.41

0.12

Fisher’s alpha

956.86 ± 26.76

1003.67 ± 53.13

0.12

990.12 ± 18.94

863.44 ± 97.55

0.06

Shannon

6.83 ± 0.04

6.89 ± 0.08

0.12

6.86 ± 0.03

6.65 ± 0.26

0.06

Simpson

0.997 ± 0.001

0.998 ± 0.001

0.06

0.997 ± 0.001

0.995 ± 0.004

0.06

  1. Significance determined using the Wilcoxon matched pairs signed rank test