Inhibition of acetylene. Medical search. Frequent questions

An acetylene inhibition assay did not show the denitrification of N 2 to N 2 O by this bacterium. (go.jp)
A micrometeorological method for in situ denitrification measurements using acetylene inhibition LINK - Thurtell, George W. (guelphturfgrass.ca)
There is no easily applicable and validated method available for determination of denitrification process efficiency and inhibition. (iwaponline.com)
In this study, a method for evaluation of inhibition on the activated sludge denitrification process was developed and validated using 3,5-dichlorophenol (3,5-DCP) as a model inhibitory compound and additionally controlled with real wastewater produced in the shale oil industry. (iwaponline.com)
Measurements of gas exchange (portable gas exchange system Li-Cor 6400, NE, USA), denitrification rate (Acetylene Inhibition Technique, on intact soil cores) and N2O fluxes from soil by closed chambers were performed in each different plot, at two different stages of maize growth (35 days and 50 days). (unina.it)

In biochemistry, suicide inhibition, also known as suicide inactivation or mechanism-based inhibition, is an irreversible form of enzyme inhibition that occurs when an enzyme binds a substrate analog and forms an irreversible complex with it through a covalent bond during the normal catalysis reaction. (wikipedia.org)
however, addition of copper ions to fractions expressing soluble MMO activity led to a rapid inhibition of this form of the enzyme by irreversible inactivation of the NADH acceptor:reductase activity of the protein complex. (warwick.ac.uk)

The inhibitors reported here should prove valuable as lead compounds to further investigate the potential of CA inhibition for this novel therapeutic application. (edu.au)
In addition to the acetylene, other compounds such as phytosterol, triterpenes and caffeic acid are reported from Bidens pilosa 4 . (ijpsr.com)

These findings indicate that acetylene inhibition of hydrogenase requires catalytically active enzyme. (ncsu.edu)
Studies using radiolabelled acetylene demonstrated that this compound appeared to act as a suicide-substrate for both forms of the enzyme by irreversibly binding to the active site of the proteins, a method for the partial purification of the particulate enzyme was developed which provided some stabilization of the protein. (warwick.ac.uk)
Inhibition of Angiotensin Converting Enzyme (ACE) is a modern therapeutic target in the treatment of hypertension. (scielo.br)

Aerobic, inactive forms of Azotobacter vinelandii hydrogenase: activation kinetics and insensitivity to C2H2 inhibition. (ncsu.edu)

Acetylene inhibition tests showed that NO2-dependent and oxygen-dependent ammonia oxidation can be distinguished. (edu.sa)

An inhibition technique was used to measure the radical initiation rate during liquid-phase cumene oxidation over copper and silver. (org.pk)

Aerobically prepared, inactive hydrogenase was insensitive to acetylene inhibition, but could be rendered acetylene-sensitive by reduction with dithionite. (ncsu.edu)
Nitrogenase activity, as acetylene-reduction activity (ARA), in Lotus root nodules was clearly inhibited 27 h after the addition of nitrate. (elsevierpure.com)

Using natural gas-acetylene mixed fuel system an atomic absorption spectrophotometric methoa is developed for the determination of trace metals in drinking waters. (org.pk)

We used quantum-chemical methods to study seven possible mechanisms of monoamine oxidase B (MAO-B) inhibition by selegiline and rasagiline considering neutral, cationic, anionic and radical mechanisms. (cobiss.net)

The present work constitutes a review of the literature of plants and chemically defined molecules from natural sources with in vitro anti-hypertensive potential based on the inhibition of ACE. (scielo.br)

For example, the (Z)-ethyl ester analogue showed micromolar inhibition of HL-60 cells and Bruton's tyrosine kinase, a protein involved in B-cell maturation that is implicated in certain cancers. (figshare.com)

In biochemistry, suicide inhibition, also known as suicide inactivation or mechanism-based inhibition, is an irreversible form of enzyme inhibition that occurs when an enzyme binds a substrate analog and forms an irreversible complex with it through a covalent bond during the normal catalysis reaction. (wikipedia.org)
Inhibition, Inactivation, and Recovery of Ammonia-Oxidizing Activity in Cometabolism of Trichloroethylene by Nitrosomonas europaea. (ncsu.edu)

However, considerable rate acceleration is observed when this reaction occurs inside the active center gorge of acetylcholinesterase (AChE) between certain azide and acetylene reactants, attached via methylene chains to specific inhibitor moieties selective for the active center and peripheral site of the enzyme. (proteopedia.org)
The AChE inhibitor TZ2PA6 results from 1,3-dipolar cycloaddition (click chemistry) between a PAS inhibitor (phenylphenanthridinium) equipped with an acetylene group at the end of a flexible methylene chain and an active site inhibitor (tacrine)equipped with an azide group at the end of a methylene chain. (inra.fr)

2-Methyl-3-butyn-2-ol as an acetylene precursor in the Mannich reaction. (wikipedia.org)
The 1,3-dipolar cycloaddition reaction between unactivated azides and acetylenes proceeds exceedingly slowly at room temperature. (proteopedia.org)
Johnson, 161-74, reacts to recent research on the interplay cardiomyopathy via inhibition of oxidative stress and inflammatory response in modified Marschalk reaction: Hydroxymethylation of 6,8-O-dimethyl emodin. (netlify.app)

The gadget car was transformed in just six weeks by a tiny team of ingenious and indefatigable special effects wizards, using pneumatics, hydraulics, and acetylene and oxygen tanks to make everything work. (topgear.com)
Oxygen inhibition of nitrogen fixation in cell-free preparations of blue-green algae. (microbiologyresearch.org)

l -31 is totally inhibited by potassium nitrate in batch cultures whereas in continuous cultures no inhibition is observed at high dilution rates. (microbiologyresearch.org)

Inhibition measurements revealed this syn1-triazole isomer to be the highest affinity reversible organic inhibitor of AChE with association rate constants near the diffusion limit. (proteopedia.org)

For example: acetylene, a triple-bonded carbon compound, can inhibit degradation of chlorinated solvents, a potent groundwater contaminant. (asm.org)

10. Metabolism-based polycyclic aromatic acetylene inhibition of CYP1B1 in 10T1/2 cells potentiates aryl hydrocarbon receptor activity. (nih.gov)
By studying the microbes that use acetylene as a primary energy source (acetylenotrophs), this removes this inhibition caused by acetylene and the chlorinated solvent-degraders can increase their activity. (asm.org)