Transcriptomic Response of Nitrosomonas europaea Transitioned from Ammonia- to Oxygen-Limited Steady-State Growth [PDF]
Ammonia-oxidizing microorganisms perform the first step of nitrification, the oxidation of ammonia to nitrite. The bacterium Nitrosomonas europaea is the best-characterized ammonia oxidizer to date. Exposure to hypoxic conditions has a profound effect on
Petra Pjevac +2 more
exaly +4 more sources
Role of a Fur homolog in iron metabolism in
Background In response to environmental iron concentrations, many bacteria coordinately regulate transcription of genes involved in iron acquisition via the ferric uptake regulation (Fur) system.
Bottomley Peter J +3 more
doaj +4 more sources
Flux balance analysis of the ammonia-oxidizing bacterium Nitrosomonas europaea ATCC19718 unravels specific metabolic activities while degrading toxic compounds. [PDF]
The ammonia-oxidizing bacterium Nitrosomonas europaea has been widely recognized as an important player in the nitrogen cycle as well as one of the most abundant members in microbial communities for the treatment of industrial or sewage wastewater.
Gabriela Canto-Encalada +5 more
doaj +2 more sources
RNA extraction protocol from low-biomass bacterial Nitrosomonas europaea and Nitrobacter winogradskyi cultures for whole transcriptome studies [PDF]
Summary: RNA-sequencing for whole transcriptome analysis requires high-quality RNA in adequate amounts, which can be difficult to generate with low-biomass-producing bacteria where sample volume is limited.
Tom Verbeelen +4 more
doaj +2 more sources
Cometabolism of Trihalomethanes by Nitrosomonas europaea [PDF]
ABSTRACT The ammonia-oxidizing bacterium Nitrosomonas europaea (ATCC 19718) was shown to degrade low concentrations (50 to 800 μg/liter) of the four trihalomethanes (trichloromethane [TCM], or chloroform; bromodichloromethane [BDCM]; dibromochloromethane [DBCM]; and tribromomethane [TBM], or bromoform ...
David G, Wahman +2 more
europepmc +9 more sources
Test Medium for the Growth of Nitrosomonas europaea [PDF]
A mineral medium for studying the growth of Nitrosomonas europaea was developed and examined. The medium was defined in terms of chemical speciation by using chemical equilibrium computer models. The medium significantly increased the metabolic activity of the organisms compared with previously developed media ...
C, Sato +3 more
+16 more sources
Elemental profiling of single bacterial cells as a function of copper exposure and growth phase. [PDF]
The elemental composition of single cells of Nitrosomonas europaea 19718 was studied via synchrotron X-ray fluorescence microscopy (XFM) as a function of inhibition by divalent copper (Cu(II)) and batch growth phase.
Ran Yu +3 more
doaj +1 more source
Methane oxidation by Nitrosomonas europaea [PDF]
Methane inhibited NH4+ utilization by Nitrosomonas europaea with a Ki of 2mM. O2 consumption was not inhibited. In the absence of NH4+, or with hydrazine as reductant, methane caused nearly a doubling in the rate of O2 uptake. The stimulation was abolished by allylthiourea, a sensitive inhibitor of the oxidation of NH4+. Analysis revealed that methanol
M R, Hyman, P M, Wood
openaire +2 more sources
PHOSPHORYLATION BY EXTRACTS OF NITROSOMONAS EUROPAEA [PDF]
Burge , W. D. (University of California, Berkeley), E. Malavolta, and C. C. Delwiche . Phosphorylation by extracts of Nitrosomonas europaea . J. Bacteriol. 85: 106–110. 1963.—Cellfree preparations of Nitrosomonas europaea are capable
W D, BURGE, E, MALAVOLTA, C C, DELWICHE
openaire +2 more sources
Ammonia-oxidizing microorganisms perform the first step of nitrification, the oxidation of ammonia to nitrite. The bacterium Nitrosomonas europaea is the best-characterized ammonia oxidizer to date. Exposure to hypoxic conditions has a profound effect on
Christopher J. Sedlacek +10 more
doaj +1 more source

