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. 2011 Dec 22;2:253. doi: 10.3389/fmicb.2011.00253

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Copyright © 2011 Blazejak and Schippers.

This is an open-access article distributed under the terms of the Creative Commons Attribution Non Commercial License, which permits non-commercial use, distribution, and reproduction in other forums, provided the original authors and source are credited.

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Depth profiles of DNA copy numbers of the functional genes aprA and dsrA as marker for sulfate-reducing prokaryotes (SRP) and the 16S rRNA gene of total Bacteria at three sediment sites, surface (site 2MC, 0–0.35 mbsf) and deep (site 1227, 0–121.4 mbsf) sediments on the Peru margin, and in the Black Sea (site 20, 0–5.8 mbsf), and depth profile of pore water sulfate concentrations at site 1227 (0–135 mbsf, D’Hondt et al., 2004) on the Peru margin. ■, Bacteria; , dsrA; , aprA.

Inline graphic — Depth profiles of DNA copy numbers of the functional genes aprA and dsrA as marker for sulfate-reducing prokaryotes (SRP) and the 16S rRNA gene of total Bacteria at three sediment sites, surface (site 2MC, 0–0.35 mbsf) and deep (site 1227, 0–121.4 mbsf) sediments on the Peru margin, and in the Black Sea (site 20, 0–5.8 mbsf), and depth profile of pore water sulfate concentrations at site 1227 (0–135 mbsf, D’Hondt et al., 2004) on the Peru margin. ■, Bacteria; , dsrA; , aprA.