Classification of eight new species of ammonia-oxidizing bacteria: Nitrosomonas communis sp. nov., Nitrosomonas ureae sp. nov., Nitrosomonas aestuarii sp. nov., Nitrosomonas marina sp. nov., Nitrosomonas nitrosa sp. nov., Nitrosomonas eutropha sp. nov., Nitrosomonas oligotropha sp. nov. and Nitrosomonas halophila sp. nov. [PDF]
Summary: A total of 13 species of lithotrophic ammonia-oxidizing bacteria assigned to the genus Nitrosomonas were characterized. DNA homologies, G + C content of the DNA, shape and ultrastructure of the cells, salt requirements, ammonia tolerance, utilization of urea as ammonia source, and whole-cell protein patterns were analysed.
H. P. Koops +4 more
exaly +2 more sources
Ammonia-oxidizing bacteria (AOB), which oxidize ammonia to nitrite in the first step of nitrification, play an important role in biological wastewater treatment systems.
Hirotsugu Fujitani +2 more
exaly +3 more sources
Diversity and characterization of the ammonia-oxidizing bacteria responsible for nitrification in tea field soils [PDF]
Ammonia-oxidizing bacteria (AOB), ammonia-oxidizing archaea (AOA), and comammox Nitrospira have been considered to coexist in acidic soils, oxidizing ammonia within their respective niches.
Luciano N. Aoyagi +5 more
doaj +2 more sources
Inhibition of Targeted Bacterial Growth Using MazF-Expressing Phagemids: A Novel Therapeutic Approach Based on Endoribonuclease Toxin Molecules. [PDF]
ABSTRACT The extensive and indiscriminate use of antibiotics, which are intended to halt bacterial growth or eliminate them, has unintentionally given rise to antimicrobial resistance (AMR), which is a critical threat to global health. In the pursuit of alternative solutions, researchers have focused on type II toxin–antitoxin systems prevalent within ...
Hasegawa H +6 more
europepmc +2 more sources
Comparative enrichment of complete ammonium oxidation bacteria in floccular sludge reactors: Sequencing batch reactor vs. continuous stirred tank reactor [PDF]
This study attempted to compare the enrichment of complete ammonium oxidation (comammox) bacteria, which are affiliated with Nitrospira and not able to generate nitrous oxide (N2O, a potent greenhouse gas) through biological pathways, in two commonly ...
Ying Zhu +6 more
doaj +2 more sources
Analysis of 16S rRNA gene variability in soil nitrifying bacteria of the genus Nitrosomonas
The main goal of the work was to assess variability of 16S rRNA gene sequence within the nitrifying bacterial genus Nitrosomonas to find specific sequences for its detection.
Nechayeva Anastasia +5 more
doaj +1 more source
Biochar has been widely recognized as an effective and eco-friendly ameliorant for saline soils, but information about the mechanism of how biochar influences nitrification in salt-affected agroecosystem remains fragmented.
Rong-Jiang Yao +5 more
doaj +1 more source
Bacteria–algae consortia in the light bring the benefit of O2 production and CO2 reduction for wastewater treatment, while the bottleneck for application is how it behaves in the dark.
Jie Fan +3 more
doaj +1 more source
Preservation of Nitrosomonas [PDF]
IN a communication under this title in Nature of April 13, Mr. K. Gundersen concludes that preservation under paraffin oil seems to be more promising than any other method used. He was evidently not aware that I mentioned in an article in Nature of February 12, 1955, the use of mineral oil for the maintenance of crude and pure cultures of nitrifying ...
openaire +4 more sources
The stress response of ammonia-oxidizing bacteria (AOB) to oxygen deprivation limits AOB growth and leads to different nitrification pathways that cause the release of greenhouse gases.
Ann-Kathrin Kniggendorf +4 more
doaj +1 more source

