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Table 1 Number of operational taxonomic units (OTU), Good’s coverage, Chao1 and Shannon indices for fecal samples obtained at d 1 and d14 in fresh cows after calving

From: Dynamic changes of the fecal bacterial community in dairy cows during early lactation

Indices

Stage

SEM

P value

Fresh1d

Fresh14d

OTU

1060

940

22.38

0.026

Good’s coverage

0.991

0.992

0.0002

0.026

Chao1

1254.05

1125.12

25.30

0.026

Shannon index

7.76

7.61

0.07

0.440

  1. Fresh1d indicates fecal microbiota samples from cows on d1, Fresh14d indicates fecal microbiota samples from cows on d14