Table 2 Elemental composition of dried biofilms and potential methane oxidation rates of fresh biofilms at 12 °C in the laboratory

From: Microbial megacities fueled by methane oxidation in a mineral spring cave

Biofilm

C

(mgg1)

N

(mgg1)

P

(mgg1)

Fe

(mgg1)

S

(mgg1)

I

(μgg1)

CH 4 ox. a

(μMg1day1)

Snottitesb

372.3±80

6.1±1

0.1±0.1

1.7±1.1

1.9±0.6

0.5±0.2

3

Subaerialc

283.8

8.7

0.2

18.1

4.4

0.2

3.1

Submersedc

183

11.9

0.5

80

5.6

0.4

25.7

  1. an=3.
  2. bn=6.
  3. cn=2.