Medical dictionary. 2011.
Denitrifying bacteria — form a necessary part of the process known as denitrification as part of the nitrogen cycle, their primary purpose being to metabolise nitrogenous compounds, with the assistance of the nitrase reductase enzyme, to turn oxides back to nitrogen gas … Wikipedia
denitrifying bacteria — denitrifikuojančios bakterijos statusas T sritis ekologija ir aplinkotyra apibrėžtis Dirvožemyje, vandens telkinių dumble gyvenančios bakterijos, aerobinėmis sąlygomis naudojančios orą, o anaerobinėmis – nitratų deguonį. atitikmenys: angl.… … Ekologijos terminų aiškinamasis žodynas
denitrifying bacteria — Soil microorganisms whose action results in the conversion of nitrates in soil to free atmospheric nitrogen, thus exhausting soil fertility and reducing agricultural productivity. Without denitrification, earth s nitrogen supply would eventually… … Universalium
denitrifying bacteria — noun plural : various bacteria that bring about denitrification used especially of forms that reduce nitrates to nitrites or nitrites to nitrogen gas (as many common putrefactive organisms of manure and soil); see achromobacter … Useful english dictionary
bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom … Universalium
Nitrifying bacteria — are chemoautotrophic or chemolithotrophs depending on the genera (Nitrosomonas, Nitrosococcus, Nitrobacter, Nitrococcus) bacteria that grow by consuming inorganic nitrogen compounds.[1] Many species of nitrifying bacteria have complex internal… … Wikipedia
nitrifying bacteria — Small group of oxygen requiring bacteria that use nitrogen as an energy source. These microorganisms are important in the nitrogen cycle as converters of soil ammonia to nitrates, compounds usable by plants. The nitrification process requires two … Universalium
Denitrification — Nitrogen cycle. Denitrification is a microbially facilitated process of nitrate reduction that may ultimately produce molecular nitrogen (N2) through a series of intermediate gaseous nitrogen oxide products. This respiratory process reduces… … Wikipedia
climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… … Universalium
Simultaneous nitrification-denitrification — (SNdN) is a wastewater treatment process. Microbial simultaneous nitrification denitrification is the conversion of the ammonium ion to nitrogen gas in a single bioreactor. The process is dependent on floc characteristics, reaction kinetics, mass … Wikipedia
