Table 4 Top 10 dominant species of rumen microbiota with different energy intake (%)

Prevotella ne3005

8.39 ± 1.95

3.51 ± 1.23

4.88 ± 3.30

0.31

Prevotella tf2-5

9.48 ± 4.00

6.9 ± 3.34

1.25 ± 0.55

0.07

Prevotella_ruminicola

5.54 ± 1.12

3.88 ± 1.30

4.05 ± 2.58

0.52

Rikenellaceae_bacterium

4.81 ± 1.75^ab

5.88 ± 2.59^b

0.29 ± 0.06^a

0.04

Lachnospiraceae_bacterium

1.80 ± 0.61^a

2.60 ± 1.21^ab

6.53 ± 1.82^b

0.02

Clostridiales_bacterium

3.58 ± 1.43

2.53 ± 0.84

6.43 ± 3.30

0.21

unclassified Prevotella

3.63 ± 0.74

2.70 ± 0.64

3.26 ± 1.77

0.58

Prevotella tc2-28

3.60 ± 0.94

2.83 ± 1.44

1.53 ± 0.75

0.40

Bacteroidales_bacterium

4.00 ± 0.77^b

3.00 ± 1.04^b

0.57 ± 0.13^a

0.01

Prevotella_sp.

0.45 ± 0.04

1.67 ± 1.01

2.40 ± 1.88

0.28