Abstract
Sequence analysis of genes encoding dissimilatory sulfite reductase (DSR) was used to identify sulfate-reducing bacteria in a hypersaline microbial mat and to evaluate their distribution in relation to levels of oxygen. The most highly diverse DSR sequences, most related to those of the Desulfonema-like organisms within the delta-proteobacteria, were recovered from oxic regions of the mat. This observation extends those of previous studies by us and others associating Desulfonema-like organisms with oxic habitats.
| Original language | English |
|---|---|
| Pages (from-to) | 4666-4671 |
| Number of pages | 6 |
| Journal | Applied and Environmental Microbiology |
| Volume | 65 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - Oct 1999 |
| Externally published | Yes |
Austrian Fields of Science 2012
- 106022 Microbiology
Keywords
- Anaerobiosis
- Base Sequence
- Cloning, Molecular
- DNA, Bacterial
- Deltaproteobacteria
- Molecular Sequence Data
- Oxidation-Reduction
- Oxidoreductases Acting on Sulfur Group Donors
- Phylogeny
- Polymerase Chain Reaction
- Sulfates
- Water Microbiology