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Table 5 Effects of treatments on the proportions of individual VFA in vitro rumen fluid culture

From: Nitrate decreases methane production also by increasing methane oxidation through stimulating NC10 population in ruminal culture

 

Treatments

SEM

P value

Control

NaNO3

NH4Cl

NaNO3 + NH4Cl

Acetate (%)

72.56Bb

78.66Aa

72.43Bb

78.42Aa

0.983

0.001

Propionate (%)

16.53Aa

13.48Bb

16.66Aa

13.68Bb

0.484

<0.001

Isobutyrate (%)

1.28

1.12

1.13

0.92

0.085

0.589

Butyrate (%)

6.60Aa

6.75Aa

3.59Bb

4.51ABb

0.465

0.006

Isovalerate (%)

1.75

1.92

1.77

1.43

0.122

0.617

Valerate (%)

1.28

1.24

1.26

1.03

0.056

0.426

Acetate/propionate

4.40Bb

5.85Aa

4.35Bb

5.74Aa

0.228

<0.001

  1. Values with different lowercase and capital superscripts in the same row differ significantly at P < 0.05 and P < 0.01, respectively