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Table 1 Carbon and nitrogen contents and their stable isotopic compositions in the planktonic and benthic samples

From: Detection of planktonic coenzyme factor 430 in a freshwater lake: small-scale analysis for probing archaeal methanogenesis

Sample

TOC

TN

δ13C

δ15N

TOC/TN

(wt%)

(wt%)

(‰, vs VPDB)

(‰, vs AIR)

(wt%/wt%)

Planktonic cyanobacteria

(September 2018)

41.1 ± 1.8

7.7 ± 1.1

 − 26.5 ± 0.3

 + 8.8 ± 0.5

5.4 ± 0.6

Sediment 0–10 cm depth

(September 2018)

5.5 ± 0.9

0.3 ± 0.0

 − 27.6 ± 0.4

 + 3.0 ± 0.9

17.2 ± 0.6