Product

Craft yeast treatment (CY)

Bakers’ yeast treatment (BY)

Significance

avg

sd

avg

sd

Methane (ppm)

7670

274

10627

836

P < 0.05

Acetate (mM)

29.23

1.46

35.65

0.93

P < 0.05

Propionate (mM)

2.56

0.32

3.10

0.27

P > 0.10

Butyrate (mM)

2.56

0.29

3.23

0.27

P < 0.05

Ratio C3/C2

0.088

0.087