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 δ-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 |
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Pages (from-to) | 4666-4671 |
Number of pages | 6 |
Journal | Applied and Environmental Microbiology |
Volume | 65 |
Issue number | 10 |
DOIs | |
State | Published - Oct 1999 |