Примеры использования Acetaldehyde на Английском языке и их переводы на Русский язык
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The complex reacts slowly with water to give acetaldehyde.
Traditionally, acetaldehyde was mainly used as a precursor to acetic acid.
When drinking at an excessive rate, acetaldehyde is formed.
Acetaldehyde production with mercury-sulphate(HgSO4) catalyst Wastewater Mercury-sulphate process.
This group includes: acetic ester oil,acetone and acetaldehyde.
Influence of aeration conditions on acetaldehyde and diacetyl content in unfiltered beer.
About 25% of the ethanol alcohol humans drink is oxidized to acetaldehyde in this way.
Acetaldehyde production in which mercury or mercury compounds are used as a catalyst.
The chemical reaction used to produce the acetaldehyde used mercury sulfate as a catalyst.
Acetaldehyde forms a stable acetal upon reaction with ethanol under conditions that favor dehydration.
The reaction is reversible; upon heating to about 80 °C, metaldehyde reverts to acetaldehyde.
They inhibit the enzyme acetaldehyde dehydrogenase, which is involved in the metabolism of alcohol.
The catechin air fi lter deodorizes odor and noxious gases such as formaldehyde,ammonia, and acetaldehyde.
Acetaldehyde occurs naturally in coffee, bread, and ripe fruit, and is produced by plants.
It contains essential oils mostly anthenol,anise aldehyde, acetaldehyde and other macro and micro elements.
Three molecules of acetaldehyde condense to form"paraldehyde", a cyclic trimer containing C-O single bonds.
Taurine helps revitalize your liver andcysteine breaks down the toxin called acetaldehyde which causes a severe hangover.
In a Strecker reaction, acetaldehyde condenses with cyanide and ammonia to give, after hydrolysis, the amino acid alanine.
The wallpapers as well as the paste are also tested for volatile organic solvents(VOCs),formaldehyde, acetaldehyde and phthalates.
When the enzyme is inhibited, acetaldehyde formed by alcohol dehydrogenase accumulates in the body, causing strong symptoms of hangover so called antabuse effect.
Under the influence of the first enzyme is transformed into a toxic substance acetaldehyde, and then a second enzyme can easily turn it into vinegar.
Acetaldehyde is an intermediate product of yeast fermentation; however, it is more commonly associated with ethanol oxidation catalysed by the enzyme ethanol dehydrogenase.
The portable tank instruction in Column(11)of Table A for UN No. 1089 acetaldehyde should be revised with reference to the minimum test pressure.
The sensory threshold for acetaldehyde is 100-125 mg/L. Beyond this level it imparts a sherry type character to the wine which can also be described as green apple, sour and metallic.
This is not surprising, given the considerable and varying lag time of two decades,especially of cancer sites where acetaldehyde plays a key role 165-168.
Enzyme acetaldehyde dehydrogenase 6.2 Using the pictogram for acetaldehyde dehydrogenase above, draw the structure F of the enzyme inhibited by compound 4.
Some people(predominantly East Asians)have a mutation in their alcohol dehydrogenase gene that makes this enzyme unusually fast at converting ethanol to acetaldehyde.
Disulfiram, a drug sometimes given as treatment for alcoholism, works by inhibiting acetaldehyde dehydrogenase,causing a five to tenfold increase in the concentration of acetaldehyde in the body.
Acetaldehyde production is also associated with the presence of surface film forming yeasts and bacteria, such as acetic acid bacteria, which form the compound by the decarboxylation of pyruvate.
For example, in the case of lung cancer, DNA damage is caused by agents in exogenous genotoxic tobacco smoke e.g. acrolein, formaldehyde, acrylonitrile,1,3-butadiene, acetaldehyde, ethylene oxide and isoprene.