Table 1 Abundance (%) of bacterial taxa in fecal samples of cattle calves of first week age. Recovered group (n = 4), Diarrheal group (n = 4) and Healthy group (n = 4)

Phylum

Bacteroidota

33.66

38.40

35.90

Cyanobacteria

0.24

0.97

0.00

Desulfobacterota

0.79

0.66

0.71

Firmicutes

55.30

39.86

58.50

Fusobacteriota

0.99

0.81

0.00

Proteobacteria

8.38

18.39

1.31

Order

Bacteroidales

33.58

37.84

35.59

Christensenellales

0.98

0.00

5.90

Clostridia_UCG-014

6.65

1.89

11.93

Clostridia_vadinBB60_group

1.53

1.48

0.46

Desulfovibrionales

0.79

0.66

0.71

Enterobacterales

7.44

14.18

0.00

Erysipelotrichales

4.77

1.13

2.08

Fusobacteriales

0.99

0.81

0.00

Lachnospirales

12.92

12.21

9.10

Lactobacillales

6.98

10.51

1.08

Oscillospirales

17.63

7.65

22.21

Genus

[Eubacterium]coprostanoligenes

0.00

0.09

4.58

Alloprevotella

1.94

3.28

2.79

Bacteroidales

0.24

0.10

0.06

Bacteroides

19.31

17.58

17.41

Christensenellaceae

1.01

0.00

6.59

Clostridia_UCG-014

7.00

1.90

12.72

Desulfovibrio

0.88

0.69

0.77

Fusobacterium

1.05

0.84

0.00

Lactobacillus

6.77

9.57

1.14

Rikenellaceae

0.92

1.09

5.47

Ruminococcus

1.52

1.74

0.33

Species

Bacteroides massiliensis

4.15

0.00

1.78

Bacteroides nordii

0.96

0.91

0.00

Bacteroides uniformis

4.95

1.34

0.00

Bacteroides vulgates

1.96

9.36

0.86

Butyricicoccus pullicaecorum

1.33

0.00

0.62

Fusobacterium mortiferum

0.80

1.95

0.00

gut metagenome

3.85

5.58

8.23

Parabacteroides chinchilla

0.40

0.17

0.03

uncultured bacterium

30.55

26.13

51.87

uncultured Bacteroidales

0.00

0.00

2.42

uncultured Clostridiales

2.13

0.00

1.51

uncultured Firmicutes

1.37

0.70

0.00

uncultured Lachnospiraceae

0.27

0.00

3.15