- fixation of nitrogen
- • haberovim ili cijanamidnim pro; proizvodnja azotnih jedinjenja; vezivanje azota
English-Serbian dictionary. 2013.
English-Serbian dictionary. 2013.
Nitrogen fixation — is the natural process, either biological or abiotic, by which nitrogen (N2) in the atmosphere is converted into ammonia (NH3).[1] This process is essential for life because fixed nitrogen is required to biosynthesize the basic building blocks of … Wikipedia
nitrogen-fixing — adj capable of nitrogen fixation <nitrogen fixing bacteria> * * * ni·tro·gen fix·ing (niґtro jən fikґsing) accomplishing nitrogen fixation (see under fixation); said of certain bacteria … Medical dictionary
Nitrogen dioxide — Nitrogen dioxide … Wikipedia
Nitrogen cycle — Schematic representation of the flow of nitrogen through the environment. The importance of bacteria in the cycle is immediately recognized as being a key element in the cycle, providing different forms of nitrogen compounds assimilable by higher … Wikipedia
nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
nitrogen fixation — 1. any process of combining atmospheric nitrogen with other elements, either by chemical means or by bacterial action: used chiefly in the preparation of fertilizers, industrial products, etc. 2. this process as performed by certain bacteria… … Universalium
fixation — 1. The condition of being firmly attached or set. 2. In histology, the rapid killing of tissue elements and their preservation and hardening to retain as nearly as possible the same relations they had in the living body. SYN: fixing. 3. In… … Medical dictionary
nitrogen fixation — n 1) the industrial conversion of free nitrogen into combined forms useful esp. as starting materials for fertilizers or explosives 2) the metabolic assimilation of atmospheric nitrogen by soil microorganisms and esp. rhizobia and its release for … Medical dictionary
Fixation — may refer to the following:In science: *Fixation (psychology), the state in which an individual becomes obsessed with an attachment to another human, an animal, or an inanimate object *Fixation (visual) maintaining the gaze in a constant… … Wikipedia
nitrogen fixation — n. 1. the conversion of atmospheric nitrogen into nitrogenous compounds by bacteria (nitrogen fixers) found in the root nodules of legumes and certain other plants, and in the soil 2. the conversion of free nitrogen into nitrogenous compounds of… … English World dictionary
Fixation Biologique De L'azote — La fixation biologique de l azote est un processus qui permet à un organisme de produire des substances protéiques à partir de l azote gazeux présent dans l atmosphère et l environnement. C est le processus de réduction enzymatique de N2 (azote… … Wikipédia en Français