Gas

S. bicolor L.

P. glaucum

Z. mays

Control (uncatalyzed)

CH₄

61.2 ± 5.5

56.4 ± 4.2

52.2 ± 5.1

49.3 ± 2.3

CO₂

27.3 ± 4.3

28.8 ± 5.2

24.2 ±2.2

35.7 ± 2.2

N₂

6.4 ± 0.4

6.4 ± 1.2

7.7 ± 1.5

8.2 ± 2.7

O₂

3.1 ± 0.5

6.1 ± 1.1

7.1 ± 1.1

4.3 ± 3.4