Product

Craft yeast treatment (CY)

Bakers’ yeast treatment (BY)

Significance

avg

sd

avg

sd

Methane (percent)

2.71%

1.69

6.94%

3.65

P = 0.079

Acetate (mM)

21.2

7.7

39.6

8.4

P = 0.07

Propionate (mM)

6.6

4.7

9.5

3.2

P > 0.10

Butyrate (mM)

1.5

0.6

3.4

3.8

P > 0.10

Ratio C3/C2

0.280

0.247