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Table 3: Mean abundance (%) and SEM of bacterial taxa (identified to the genus level) between low and high yielding cows within parity in Farm 12 and Farm 9

From: Comparison of rumen bacterial communities in dairy herds of different production

  

Primiparous cows

Multiparous cows

Taxa

Herd

Low

High

P-value‡

Low

High

P-value‡

Bacteroidetes (Phylum)

 Paraprevotellaceae

 (family)

Farm12

0.70 ± 0.05

0.57 ± 0.08

*

0.95 ± 0.06

0.82 ± 0.05

 

Farm9

0.85 ± 0.10

0.80 ± 0.05

 

0.69 ± 0.06

0.58 ± 0.05

 

 Bacteroidales

 (order)

Farm12

11.54 ± 0.29

10.32 ± 0.30

***

10.54 ± 0.59

9.87 ± 0.32

*

Farm9

11.28 ± 0.52

12.03 ± 0.59

**

12.43 ± 0.43

11.89 ± 0.38

 

 BF311

Farm12

0.06 ± 0.01

0.08 ± 0.02

 

0.10 ± 0.04

0.04 ± 0.01

*

Farm9

0.10 ± 0.03

0.18 ± 0.03

*

0.16 ± 0.03

0.17 ± 0.03

 

 CF231

Farm12

0.70 ± 0.07

0.61 ± 0.07

 

0.84 ± 0.06

0.73 ± 0.04

 

Farm9

1.16 ± 0.11

1.27 ± 0.12

 

1.24 ± 0.08

1.06 ± 0.09

 

 Prevotella

Farm12

50.35 ± 1.71

53.39 ± 1.29

***

51.51 ± 1.80

52.05 ± 1.08

 

Farm9

49.55 ± 2.72

45.05 ± 1.77

***

47.60 ± 2.13

50.59 ± 1.74

***

 Prevotellaceae

 (family)

Farm12

4.16 ± 0.13

4.22 ± 0.27

 

3.45 ± 0.25

3.19 ± 0.16

 

Farm9

4.30 ± 0.30

4.36 ± 0.21

 

5.13 ± 0.27

4.96 ± 0.20

 

 RF16

 (family)

Farm12

1.14 ± 0.20

0.93 ± 0.10

**

1.07 ± 0.12

1.09 ± 0.09

 

Farm9

2.03 ± 0.28

3.38 ± 0.47

***

1.51 ± 0.24

1.39 ± 0.43

 

 S24-7

 (family)

Farm12

3.04 ± 0.34

2.34 ± 0.11

***

3.25 ± 0.36

2.99 ± 0.49

 

Farm9

2.21 ± 0.42

2.48 ± 0.27

*

1.70 ± 0.28

1.93 ± 0.31

 

 YRC22

Farm12

0.52 ± 0.06

0.54 ± 0.06

 

0.54 ± 0.05

0.54 ± 0.05

 

Farm9

0.63 ± 0.05

0.68 ± 0.06

 

0.85 ± 0.07

0.60 ± 0.06

***

Firmicutes (Phylum)

 Mogibacteriaceae

 (family)

Farm12

0.19 ± 0.03

0.14 ± 0.02

 

0.27 ± 0.04

0.18 ± 0.03

 

Farm9

0.16 ± 0.05

0.22 ± 0.03

 

0.11 ± 0.01

0.11 ± 0.02

 

 Anaerostipes

Farm12

NF

NF

 

0.04 ± 0.01

0.07 ± 0.01

 

Farm9

0.06 ± 0.02

0.09 ± 0.02

 

NF

NF

 

 Anaerovibrio

Farm12

NF

NF

 

0.06 ± 0.02

0.04 ± 0.01

 

Farm9

0.04 ± 0.01

0.06 ± 0.01

 

0.09 ± 0.02

0.08 ± 0.02

 

 Asteroleplasma

Farm12

0.10 ± 0.02

0.09 ± 0.03

 

0.07 ± 0.02

0.10 ± 0.02

 

Farm9

0.16 ± 0.04

0.10 ± 0.02

 

0.18 ± 0.03

0.19 ± 0.03

 

 Butyrivibrio

Farm12

0.24 ± 0.04

0.09 ± 0.02

***

0.26 ± 0.05

0.20 ± 0.03

 

Farm9

0.36 ± 0.06

0.24 ± 0.04

 

0.31 ± 0.05

0.36 ± 0.10

 

 Christensenellaceae

 (family)

Farm12

0.09 ± 0.02

0.06 ± 0.01

 

0.07 ± 0.02

0.05 ± 0.01

 

Farm9

0.08 ± 0.02

0.10 ± 0.02

 

0.08 ± 0.02

0.12 ± 0.02

 

 Clostridiales

 (order)

Farm12

2.70 ± 0.20

1.89 ± 0.14

***

3.33 ± 0.37

3.25 ± 0.38

 

Farm9

3.07 ± 0.35

3.05 ± 0.16

 

3.36 ± 0.39

2.98 ± 0.27

 

 Coprococcus

Farm12

0.07 ± 0.01

0.04 ± 0.01

 

0.18 ± 0.05

0.13 ± 0.02

 

Farm9

0.06 ± 0.01

0.07 ± 0.02

 

0.05 ± 0.01

0.05 ± 0.01

 

 Erysipelotrichaceae

 (family)

Farm12

NF

NF

 

0.03 ± 0.01

0.03 ± 0.01

 

Farm9

0.06 ± 0.01

0.05 ± 0.02

 

NF

NF

 

 Lachnospiraceae

 (family)

Farm12

1.31 ± 0.10

1.09 ± 0.12

*

1.53 ± 0.15

1.84 ± 0.15

**

Farm9

1.48 ± 0.21

1.41 ± 0.10

 

1.56 ± 0.27

1.46 ± 0.15

 

 Moryella

Farm12

0.06 ± 0.02

0.05 ± 0.01

 

0.13 ± 0.02

0.10 ± 0.03

 

Farm9

0.13 ± 0.04

0.12 ± 0.02

 

NF

NF

 

 p-75-a5

Farm12

NF

NF

 

NF

NF

 

Farm9

0.05 ± 0.01

0.06 ± 0.01

 

0.06 ± 0.01

0.07 ± 0.02

 

 Pseudobutyrivibrio

Farm12

0.07 ± 0.02

0.05 ± 0.01

 

0.10 ± 0.03

0.13 ± 0.03

 

Farm9

0.08 ± 0.02

0.05 ± 0.01

 

0.06 ± 0.02

0.07 ± 0.02

 

 RFN20

Farm12

0.53 ± 0.06

0.42 ± 0.05

*

0.49 ± 0.06

0.38 ± 0.04

 

Farm9

0.79 ± 0.07

0.87 ± 0.09

 

0.62 ± 0.07

0.65 ± 0.05

 

 Ruminococcaceae

 (family)

Farm12

1.40 ± 0.14

0.91 ± 0.13

***

1.43 ± 0.17

1.15 ± 0.12

**

Farm9

1.51 ± 0.25

1.56 ± 0.17

 

1.24 ± 0.16

1.24 ± 0.12

 

 Ruminococcus

Farm12

0.89 ± 0.13

0.56 ± 0.10

***

0.93 ± 0.09

0.91 ± 0.11

 

Farm9

1.25 ± 0.23

1.17 ± 0.11

 

1.08 ± 0.26

0.99 ± 0.15

 

 Schwartzia

Farm12

0.06 ± 0.01

0.07 ± 0.02

 

0.07 ± 0.01

0.07 ± 0.01

 

Farm9

NF

NF

 

NF

NF

 

 Selenomonas

Farm12

0.14 ± 0.02

0.08 ± 0.02

*

0.17 ± 0.03

0.18 ± 0.03

 

Farm9

0.15 ± 0.03

0.09 ± 0.03

 

0.20 ± 0.06

0.18 ± 0.03

 

 Shuttleworthia

Farm12

0.08 ± 0.01

0.06 ± 0.01

 

0.08 ± 0.02

0.10 ± 0.02

 

Farm9

NF

NF

 

0.05 ± 0.01

0.04 ± 0.01

 

 Succiniclasticum

Farm12

0.17 ± 0.02

0.10 ± 0.02

*

0.20 ± 0.03

0.18 ± 0.03

 

Farm9

0.20 ± 0.02

0.13 ± 0.03

 

0.13 ± 0.02

0.13 ± 0.03

 

 Veillonellaceae

 (family)

Farm12

0.66 ± 0.08

0.63 ± 0.08

 

0.70 ± 0.10

0.70 ± 0.06

 

Farm9

0.55 ± 0.04

0.41 ± 0.05

 

0.55 ± 0.08

0.55 ± 0.08

 

Proteobacteria (Phylum)

Alphaproteobacteria

 (class)

Farm12

0.07 ± 0.01

0.06 ± 0.01

 

0.05 ± 0.02

0.08 ± 0.01

 

Farm9

0.14 ± 0.04

0.15 ± 0.03

 

0.08 ± 0.03

0.07 ± 0.02

 

 Deltaproteobacteria

 (class)

Farm12

NF

NF

 

NF

NF

 

Farm9

0.03 ± 0.01

0.05 ± 0.01

 

0.03 ± 0.01

0.05 ± 0.01

 

 RF32

 (order)

Farm12

0.11 ± 0.02

0.11 ± 0.02

 

0.15 ± 0.03

0.09 ± 0.02

*

Farm9

0.16 ± 0.05

0.18 ± 0.02

 

0.11 ± 0.03

0.11 ± 0.03

 

 Ruminobacter

Farm12

NF

NF

 

NF

NF

 

Farm9

0.05 ± 0.02

0.09 ± 0.02

 

NF

NF

 

 Succinivibrionaceae

 (family)

Farm12

4.48 ± 0.76

8.11 ± 2.05

***

5.92 ± 1.80

8.02 ± 1.45

***

Farm9

1.41 ± 0.28

2.68 ± 0.92

***

0.85 ± 0.32

0.66 ± 0.30

*

  1. ‡ P-value comparing bacterial abundance of high and low milk production within parity
  2. The magnitude of the P-value (*** P<0.001; ** P<0.01; * P<0.05)
  3. NF Not found