Abstract
Hydroxylamine oxidation was measured in four recently isolated heterotrophic nitrate-reducing bacteria belonging to the genera Pseudomonas, Moraxella, Arthrobacter and Aeromonas. A hydroxylamine-cytochrome c oxidoreductase activity was detected in periplasmic fractions of the Pseudomonas and Aeromonas spp. and in total soluble fractions of the Arthrobacter sp. A monomeric 19-kDa non-haem iron hydroxylamine-cytochrome c oxidoreductase was purified from the Pseudomonas species and shown to be similar to hydroxylamine-cytochrome c oxidoreductase of Paracoccus denitrificans.
Original language | English |
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Pages (from-to) | 421-424 |
Number of pages | 4 |
Journal | Archives of Microbiology |
Volume | 166 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1996 |
Keywords
- ammonia monooxygenase
- denitrification
- hydroxylamine-cytochrome c oxidoreductase
- nitrification
- Pseudomonas sp.