How To Use Aldehyde In A Sentence
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It is suggested that ad libitum feeding conditions decrease NAD availability which also decreases metabolism of the triose phosphate glycolytic intermediates, glyceraldehyde-3-phosphate and dihydroxyacetone-phosphate, which can spontaneously decompose into methylglyoxal MG.
The low-fat diet cascade | The Blog of Michael R. Eades, M.D.
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Some makers still bolster these paints with components like formaldehyde, crystalline silica, acetone and ammonia to help preserve the paint or give it other properties, such as spatter-resistance.
Painting Without That Smell
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Over time, however, it oxidizes and chemically degrades to form alcohols, ketones, aldehydes, acids and esters.
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It has lower concentrations of allicin and cinnamaldehyde than its sister products, Garlic Freeze Dried and Alli-Cinn but contains caprylates as the third component.
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Further exposure to oxygen converts the acetaldehyde to acetic acid, the acidic component of wine vinegar, the wine-maker's bête noire.
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This review of chemical monitoring of agents that induce OA emphasizes the progress being made in developing highly sensitive detection methods for certain compounds such as diisocyanates, formaldehyde, and anhydrides.
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Melamine, also known as cyanuramide, is a synthetic chemical product that forms hard resins when combined with formaldehyde.
Food Safety Regulations: Intended quicksand for sustainable agriculture
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A very similar condensation product was obtained by condensing sodium-_p_-hydroxybenzoate with formaldehyde and subsequent sulphonation with sulphuric acid.
Synthetic Tannins
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The causative prions are resistant to steam sterilization, dry heat, ethylene oxide gas, and chemical disinfection with either formaldehyde or glutaraldehyde, as normally used in the health care environment.
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Listed are several of these oxidizing reactions. alcohol dehydrogenation aldehyde dehydrogenation alkyl/acyclic hydroxylation aromatic hydroxylation deamination desulfuration
Biotransformation
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Do not allow yourself the comfort of an easy road, a road that is devoid of risk and genuine inspiration, because one day all too soon, you're going to wake up in a room that smells of formaldehyde -- a urinous, lonely room with floral-print wallpaper and a window that looks out on a solitary bare oak tree.
Brad Listi: Unsolicited Advice
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The region includes genes encoding a CoA-dependent methylmalonate semialdehyde dehydrogenase (dntE), a putative NADH-dependent dehydrogenase (ORF13), and a bifunctional isomerase/hydrolase (dntG).
Casey Luskin on Kitzmiller & Information
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Their equipment was faulty when they attempted to react ethylene and benzaldehyde under high pressure.
March 27, 1933: Just One Word ... Plastics
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Other than releasing oxygen in the air, money plant can also eliminate formaldehyde from the air that is commonly released by cigarette smoke and adhesives (used with wood furnishings).
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My memories of biology are still not pleasant (when we were dissecting squids, one of the kids in class spilled the bag of dead squid, and the whole hall smelled of fish and formaldehyde for two weeks), but I did avoid passing out or being sick.
On Kindness « Tales from the Reading Room
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Nagle had helped to control him while Baguley had called to Sister for paraldehyde.
A Mind to Murder
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These are no chloroformed-rubber-chicken-like cats stored in tubs of formaldehyde.
Boiling the Dog's Head
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Computational chemistry research on benzaldehyde molecule and gallium pentahydride.
USATODAY.com - 2006 All-USA College Academic Second Team
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After this period of time, further treating did not increase the amount of furfuraldehyde produced.
Scientific American Supplement, No. 821, September 26, 1891
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Synthetic carpets outgas hazardous chemicals, including neurotoxic solvents from the carpet backing and formaldehyde, a carcinogen.
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An added attraction is models and dissected specimens of human body - liver, spleen, kidney, foetus and hip joints - all preserved in formaldehyde solution.
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Low molecular weight aldehydes and ketones are soluble in water because the carbonyl oxygen atom allows the molecules to form strong hydrogen bonds with the molecules of water.
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Saturated hydrocarbons can burn to aldehydes, alcohols to organic acids, and aromatics to unsaturated compounds which are pungent and irritating.
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It can react with OH to form formaldehyde, or return to CH3O2 in very roughly equal yields, or it can photodissociate to produce methoxy, CH3O.
Passing Gas
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Although chiral a-hydroxy aldehydes are interesting compounds, their synthesis from chiral cyanohydrins has always been difficult.
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After this the whole premises should be fumigated with sulphur or formaldehyde, and then the stable left open for a week to be aired and dried, after which all surfaces should be freshly and thickly kalsomined.
The Home Medical Library, Volume V (of VI)
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In addition to formaldehyde, paraformaldehyde, trioxymethylene, methylal, hexamethylene-tetramine, and other substances containing a reactive methylene group, as well as acetaldehyde, benzaldehyde and other aldehydes may be employed to induce reaction.
Synthetic Tannins
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If you warm it up, Bakelite smells of the carbolic acid and formaldehyde that goes into its making.
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Presumably now the formaldehyde has cleared from his brain, he has woken up to the meaning of what he said.
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Survey of students finds health risks for formaldehyde and dichlorobenzene in homes and schools...biggest culprit by far, responsible for half of the Los Angeles teenagers' cancer risk.
There Is No American Culture
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Natural benzaldehyde is prepared by hydrolysis cassia leaf oil.
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For freeze fractures the glutaraldehyde-fixed cells were infiltrated with 30% glycerol.
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This enzyme converts methanol into a closely related molecule: formaldehyde.
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Besides the benzoic ether and, probably, a phenol, mentioned above, there may be recognized in ilang-ilang oil an aldehyde or ketone, inasmuch as upon shaking it with bisulphite of sodium I observed the formation of a very small quantity of crystals.
Scientific American Supplement, No. 288, July 9, 1881
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When scientists tested cinnamic aldehyde against human melanoma cells in a cell culture system and also in animal models, it showed efficacy against this deadly cancer.
Forever Young
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The balsamic odors (chiefly aldehydes, Rimmel's jasmin, violet, and balsamic series, with the chemical types: terpineol, ionone, vanillin).
Studies in the Psychology of Sex, Volume 4 Sexual Selection In Man
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The metabolism of polyunsaturated fatty acids yields malondialdehyde for one, in addition to pentane and ethane.
Carbohydrates are addictive | The Blog of Michael R. Eades, M.D.
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They found that the lead catalyst was effective in reacting the well known Si-containing reagent Danishefsky's diene with various aldehydes to produce dihydropyrone hetero-cycles.
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For in fl ammatory bowel disease and Organic solvents are often used to enhance the proctitis, this is simply a topical administration. rate of absorption from subcutaneous or intramus - Diazepam and paraldehyde administered rect - cular sites of administration.
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These steps are catalysed be the enzymes alcohol dehydrogenase and aldehyde dehydrogenase respectively.
Hangover Cures: Myth, Legend, Fact | Lifehacker Australia
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The names of specific aldehydes are generally taken from the name of the alkyl group with the addition of an ‘al’ ending, e.g. methanal, ethanal.
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All assays were done using a 1: 600 dilution of benzaldehyde, except the last two columns.
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Number one is the build up of toxins such as acetaldehyde and free radicals, as your liver struggles to cope with metabolizing large amounts of alcohol.
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(PCC) to give 2-hydroxy-4-methoxybenzaldehyde, the NMR data of which were identical to those of the aglycone, which was obtained after hydrolysis of the glycoside.
Chapter 7
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The neutral or very faintly alkaline solution was then distilled almost to dryness, when practically the whole of the furfuraldehyde comes over.
Scientific American Supplement, No. 821, September 26, 1891
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Some common chemicals found in nail salons are toluene, formaldehyde and a group of chemical compounds called phthalates.
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Magel2-null mice were perfused and fixed in 4\% paraformaldehyde, and cut coronally into
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Quality problems regardingformaldehyde emission and deformation of laminate flooring are also analyzed and discussed.
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Ethanol is primarily metabolized to acetaldehyde by the action of alcohol dehydrogenase.
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It is important to note that derivatives of cinnamic aldehyde, not cinnamic aldehyde itself, are used.
Forever Young
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The aromatic aldehydes have a benzene or phenyl ring connected to the aldehyde group.
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These works contained a very dilute formaldehyde solution that was contained within sealed tanks.
Times, Sunday Times
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He had developed a vaccine using virulent forms of polio that were then killed with formaldehyde and injected.
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They describe it as having ‘a pleasant lemon-scented odour’, not unusual considering the oil was rich in the aldehydes citronellal, neral and geranial.
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For scanning electron microscopy (SEM) and semi-thin sections specimens were fixed in 2. 5% glutaraldehyde in a mixture of 0.4 M cacodylate buffer and seawater (1: 4: 5; 1120 mOsm) and post-fixed in 2% OsO
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CEM cells, untreated or treated with anti-Fas (30 or 60 min), were fixed in 2. 5% cacodylate-buffered (0.2 M, pH 7.2) glutaraldehyde for 20 min at RT and post-fixed in 1% OsO
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The research determined a protein called aldehyde dehydrogenase 1, or ALDH1, can be used to identify, isolate and track these ultra-resilient cells throughout the development of malignant colon or rectum disease.
University of Florida News
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If there is anything worse than schools preserved in the formaldehyde of colonialism, it is the tyranny of Indian babudom.
HindustanTimes.com - Top HomePage-TopStories News Headlines
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This herb contains amygdalin which hydrolizes into benzaldehyde and hydrocyanic acid.
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The predominant emissions from uncoated wood and wood-based materials were aldehydes, mainly acetaldehyde, propanal, butanal, pentanal, hexanal, and acetone.
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A second dehydrogenation turns acetaldehyde into acetic acid, aka vinegar, which gets digested as usual.
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Carbon membrane supporter ( CMS ) is prepared from phenol - formaldehyde resin ( PFR ) cured by hexamethylenetetramine ( HMTA ).
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Bleach, ethyl alcohol, and formaldehyde can kill the virus in the environment.
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The reaction is so facile that it would be surprising if it didn't occur given the presence of these molecules (cyanimide, cyanoacetylene, glycolaldehyde, glyceraldehyde, and inorganic phosphate).
Slashdot
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Included among these compounds are some of the best known of all chemical families, including the hydrocarbons, alcohols, ethers, aldehydes and ketones, and organic acids.
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When all of the sugar is fermented to alcohol and carbon dioxide, and a small amount of oxygen is present, yeast can reconvert some of the ethyl alcohol back to acetaldehyde.
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If you can't laugh at Anthony van Dyck's boozed-up cavaliers, Thomas Gainsborough's cadaverous, blue-faced debutantes or Damien Hirst's 13-foot shark in a few thousand gallons of formaldehyde, you're really missing out on some great fun.
Three Tips for Surviving the Art Museum
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Wood emission typically include: oxides of nitrogen sulfur dioxide carbon monoxide lead particulate matter hydrogen chloride (hydrochloric acid) formaldehyde benzene chlorine sulfuric acid arsenic cadmium carbon tetrachloride chlorobenzene chromium mercury methylene chloride nickel styrene vinyl chloride ammonia etc .....
Addison County Independent - Covering the 23 towns of Addison County, Vermont
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These works contained a very dilute formaldehyde solution that was contained within sealed tanks.
Times, Sunday Times
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Derivatives of cinnamic aldehyde can now be used to protect cells from carcinogenic and other toxic agents.
Forever Young
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From these and some other substances, the following percentage yields of furfuraldehyde were obtained: Hydrocellulose, 0.854; oxycellulose, 2.113; reduced cellulose,
Researches on Cellulose 1895-1900
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Two tests are suggested by Golodetz (1) the addition of one or two drops of a reagent consisting of five parts of concentrated sulphuric acid and three parts of formaldehyde solution, which colours cholesterol a blackish-brown, and (2) the addition of one drop of 30 per cent. formaldehyde solution to a solution of the substance in trichloracetic acid, when with cholesterol an intense blue coloration is produced.
The Handbook of Soap Manufacture
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Necowood interior wallboard is environment friendly, and without formaldehyde. Suitable for lobby, muti-functional room, club house and different kinds of resident background application.
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Slug pellets, based on metaldehyde, are cheap and effective.
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His most famous artistic offering consists of a dead shark floating in a tank of formaldehyde.
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Liao and his team used genetically modified cyanobacteria to produce isobutyraldehyde from carbon dioxide Cyanobacteria and microalgae that consume CO
Latest Articles
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Unsaturated aldehydes are often cytotoxic, and many of them are precursors of fluorescent products.
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Various brews can give you color indicators for the presence of double bonds, methyl ketones, aldehydes and the like.
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Over time, however, it oxidizes and chemically degrades to form alcohols, ketones, aldehydes, acids and esters.
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But those with only one copy can develop a tolerance to acetaldehyde and become heavy drinkers.
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An aliphatic aldehyde, which is one of the most important industrial chemicals, its officially approved name, is methanal, with formula HCHO.
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He records that the leaves yield cajeput oil, which contains 45 to 56 per cent cineol; esters of butteric, valerianic, and acetic acids, dl-pinene; valeral, butril, and benzal aldehydes; l-linalool, etc.
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Excessive formaldehyde levels have posed a problem before at the tunnel site.
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Most cotton insulation is treated with a flame retardant, but is manufactured without formaldehyde binders.
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Those "costly programs" are the same ones that resulted in thousands of people being cooped up in improperly prepared trailers that "outgassed" formaldehyde fumes, and that government "inability" has doomed at least a hundred thousand people to long-term exile from their homes.
Harry Shearer: Lessons Not Learned: Forget About Disaster Housing from FEMA
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As discussed in chapter 2, the flavor cinnamic aldehyde contains Michael acceptor pharmacophores, which turn on gene expression of a number of cell-protective antioxidant enzymes.
Forever Young
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The validity of this assay may be questioned since acetaldehyde is a highly volatile and reactive molecule.
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His most famous artistic offering consists of a dead shark floating in a tank of formaldehyde.
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When chroma of serum Potassium ion is elevatory, can promote adrenal coriaceous secrete aldehyde solid ketone, make potassium is excreted thereby increase, make potassium ion chroma returns to normal.
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Mr W.D. Field groups the solvents of pyroxyline into classes thus: Two of the monohydric alcohols; compound ethers of the fatty acids with monohydric alcohols, aldehydes; simple and mixed ketones of the fatty acid series.
Nitro-Explosives: A Practical Treatise
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Although furfuraldehyde is the natural decomposition product of pentosans, furfuryl alcohol is the main furane body of coffee aroma.
All About Coffee
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(CH_3) _2 is sulphonated, and the water-soluble sulphonation product heated with formaldehyde for some time, the product remains soluble in water and precipitates gelatine.
Synthetic Tannins
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Glyphosate is mainly produced from two kinds of glycine and IDA; other raw materials include glycine, dimethyl phosphite, paraformaldehyde, iminodiacetic acetonitrile, diethanolamine, phosphorous acid, liquid caustic soda, sulfuric acid, hydrogen peroxide, and hydrochloric acid.
The Earth Times Online Newspaper
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He considers the roasting of coffee as a destructive distillation process, summarizing the results, briefly, as the production of furfuraldehyde from the carbohydrates, acrolein from the fats, catechol and pyrogallol from the tannins, and ammonia, amins, and pyrrols from the proteins.
All About Coffee
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Potentially harmful polycyclic aromatic hydrocarbons or PAHs for short, heterocyclic amines, and higher and mutagenic aldehydes, along with fine and ultrafine particles, have all been found in cooking fumes, using vegetable oils, such as safflower, soya bean, and rapeseed oils, as well as lard.
PhysOrg.com - latest science and technology news stories
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Quickly he put the screwdriver and the small blue bottle of paraldehyde in his jacket pocket and slipped out, lighting his way with the torch.
A Mind to Murder
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Glycolaldehyde contains exactly the same atoms, though in a different molecular structure, as methyl formate and acetic acid, both of which were detected previously in interstellar clouds.
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Pyruvate is first decarboxylated to produce acetaldehyde and carbon dioxide, catalyzed by pyruvate decarboxylase.
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Paraformaldehyde, unlike glutaraldehyde, preserves the immunogenicity of the cell surface proteins and virus proteins.
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While methanol is a naturally occurring chemical found in tomato juice, formaldehyde is a poison used to kill fire ants and to preserve dissected specimens in biology lab.
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It is often used in the manufacturing process for building materials such as particleboard, fiberboard, plywood and urea-formaldehyde foam insulation (UFFI).
WebWire | Recent Headlines
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Salicylic acid may, however, also be condensed with formaldehyde without first being sulphonated; in this case, a little hydrochloric acid should be present.
Synthetic Tannins
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In this work, we prepared Salicylaldehyde o-aminophenol derived from ONP and Salicylaldehyde which was based on our previous experimental data.
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They are produced by the polymerization reaction of phenol and formaldehyde.
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The enzyme aldehyde dehydrogenase is responsible for efficient metabolism of alcohol after it has been oxidised to acetaldehyde.
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Volatiles such as glue, gasoline, formaldehyde, styrene and paint strippers can cause major damage to the brain, lungs, heart and liver.
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If the acids themselves do not yield water-soluble sulphonation products, the alkali salts of the latter may be condensed with formaldehyde, and the resulting products then constitute tanning matters provided their solutions can be neutralised or faintly acidified without the solute being thrown out of solution in insoluble form.
Synthetic Tannins
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At the same temperature of 350°C amyl alcohol vapour yields valeric aldehyde and hydrogen with copper, and amylene and water with thoria.
Paul Sabatier - Nobel Lecture
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The lipid hydroperoxide thus formed will decompose into alkoxy radicals, aldehydes, alkenes, epoxides and alcohols.
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For electron microscopy membrane ultrastructure, cells were fixed in Karnovsky's fixative (1% paraformaldehyde/3% Glutaraldehyde in 0.1 M Sodium cacodylate buffer, pH 7.4) at room temperature for 30 min before being stored at 4°C.
PLoS Biology: New Articles
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They can contain chemicals such as acrylate, peroxides, bisphenol, formaldehyde, polyurethane, toluene, and xylene, some of which have been suspected of toxicity.
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He picked up a jar large enough to hold a fetus in formaldehyde.
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This absolute is high in Palmic aldehyde, anisic acid, enanthic acid, acetic acid, phenols.
Archive 2007-04-01
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Mike Brady, chief executive of the Los Angeles company, says they contain methylene glycol, which is formaldehyde that has reacted with water, not formaldehyde per se.
The Taming of the Curl
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The chief constituents of the oil are anethol, methyl chavicol, d-pinene, l-phellandrene, and in older oils, the oxidation products of anethol, _viz. _ anisic aldehyde and anisic acid.
The Handbook of Soap Manufacture
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Microcapsules of pendimethalin with a urea - formaldehyde resin wall were prepared by anon - situ condensation polymerization aqueous medium.
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Saturated hydrocarbons can burn to aldehydes, alcohols to organic acids, and aromatics to unsaturated compounds which are pungent and irritating.
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Over time, however, it oxidizes and chemically degrades to form alcohols, ketones, aldehydes, acids and esters.
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They are either reduced by glutathione peroxidases to unreactive fatty acid alcohols or they react with metals to produce epoxides, aldehydes, etc.
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If allowed to stand in a test tube, the odor of valeric aldehyde will first be noticed, then that of amyl valerate, and lastly that of valeric acid.
Scientific American Supplement, No. 365, December 30, 1882
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At exactly the same moment, the organic catalyst interacts with the aldehyde, forming an enamine, also an activated unstable molecule.
EurekAlert! - Breaking News
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Following are some of the compounds listed on product labels: petroleum distillates, mineral spirits, chlorinated solvents, carbon tetrachloride, methylene chloride, trichloroethane, toluene and formaldehyde.
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As if Damien Hirst were some kind of thaumaturgical icon that could save the day with his formaldehyde sacred cows and sharks, or that Russian and Middle Eastern collectors, with their seemingly unlimited wealth, would shield the market by continuing to waggle their bidding paddles with abandon at auction.
Forbes.com: News
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This lack of the enzyme low-Km aldehyde dehydrogenase isoenzyme, or in short, ADH is present in about 50\% of Asians too.
Pestiside.hu
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Other than releasing oxygen in the air, money plant can also eliminate formaldehyde from the air that is commonly released by cigarette smoke and adhesives (used with wood furnishings).
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In the presence of reduced glutathione, the recombinant protein is able to reduce in vitro substrates, such as hydroxyethyldisulfide and dehydroascorbate, and to regenerate the glutathionylated glyceraldehyde-3-phosphate dehydrogenase.
Journal of Biological Chemistry current issue
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Definitive anti-dumping duty on furfuraldehyde originating in the mainland of China has been imposed since 22 January 1995.
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Furfural reacts with phenols, ketones, and esters as an aldehyde; removal of the aldehyde group yields furan, which is converted to tetrahydrofuran, used in the manufacture of nylon.
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Contributions of tyloses and terpenoid aldehyde phytoalexins to Verticillium wilt resistance in cotton
Xml's Blinklist.com
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Aldh's are considered to be general detoxifying enzymes that oxidize toxic biogenic and xenobiotic aldehydes (reviewed by YOSHIDA et al. 1998).
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The categorical names are often combined, with a six - carbon - atom aldehyde sugar being termed an aldohexose.
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High-temperature fermentation tends to produce volatile acids (acetic, butanoic) with a sharp aroma, while low-temperature fermentation produces a more complex blend of nutty aldehydes and fruity esters (the traditional salami flavor).
On Food and Cooking, The Science and Lore of the Kitchen
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Acetaldehyde forms a trimer in the presence of acid catalysts such as sulphuric or phosphoric acid, to make paraldehyde, a pharmacological sedative.
Archive 2007-10-01
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Cold anaesthetised bees were killed by gently cutting through the thorax just posterior to the first coxae, then submerging the head and prothorax in fixative (3.7% formaldehyde, 2.5% glutaraldehyde in 0.01 M phosphate buffered saline).
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Formaldehyde is used widely as a tissue preservative in pathology laboratories and embalming services.
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Over 90% of the variation in flavor scores could be explained by changes in ethanol and acetaldehyde content.
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At room temperature, formaldehyde is an extremely reactive colorless gas with a suffocating odor.
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Phenylacetaldehyde dimethyl acetal 101-48-4 2876 200 kg 103 248 Phenylethyl acetate
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Furfural - also called furfuraldehyde, fural, 2-furaldehyde, pyromucic aldehyde, or 2-furancarboxaldehyde - is a viscous, colorless liquid with a freezing point of - 37.6°F and a boiling point of 323°F.
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These reactive aldehydes form specific cross-links between two chains.
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His most famous artistic offering consists of a dead shark floating in a tank of formaldehyde.
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(LPL) were determined relative to glyceraldehyde 3-phosphate dehydrogenase (GAPDH) for each imaging time point (N = 4).
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To testify the liability of rapid determination box in determining formaldehyde in aquatic products and lixivium.
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Malondialdehyde, formed from the breakdown of polyunsaturated fatty acids, serves as a convenient index for determining the extent of the peroxidation reaction.
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The ending - ose signifies a sugar; ald - signifies an aldehyde group.
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But amygdalin reacts with an enzyme in the almond to produce glucose and two very characteristic compounds, benzaldehyde and prussic acid.
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In the back row of specimens on what would come to be called the Buchenwald Table, or simply “the Table,” are a number of glass jars in which human organs—lungs, a heart, a stomach—float in formaldehyde.
The Lampshade
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Apparently cinnamaldehyde blocks mitochondrial respiration and causes lysis of cultured liver cells.
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The Environmental Protection Agency listed formaldehyde as a probable human carcinogen in 1987.
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A young woman had a fit, and all the paraldehyde and other Western intervention we tried would not stop it.
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The first enzyme converts alcohol into a very toxic substance called acetaldehyde.
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That bias gave way several years ago, when astrochemists discovered molecules of ammonia and formaldehyde containing two deuterium atoms, adds Liz.
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They offered no explanation for why they failed to mention the excessive airborne formaldehyde last week.
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Several bait formulations of metaldehyde are labeled for use on soybean for slug control.
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Listed are several of these oxidizing reactions. alcohol dehydrogenation aldehyde dehydrogenation alkyl/acyclic hydroxylation aromatic hydroxylation deamination desulfuration
Biotransformation
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Sulphonated melamine formaldehyde condensate in the form of an aqueous solution was used.
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Another contributory factor is the conversion of alcohol to acetaldehyde by the liver.
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His most famous artistic offering consists of a dead shark floating in a tank of formaldehyde.
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This aldehyde is a body that can be polymerized, that is to say, is capable of combining with itself a certain number of times to form complexer bodies, especially glucose.
Scientific American Supplement No. 822, October 3, 1891
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QUINOLINE, when sulphonated and condensed with formaldehyde, yields a dark coloured condensation product, completely soluble in water; the solution does not precipitate gelatine.
Synthetic Tannins
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The fumes also contain sulfur dioxide, and various aldehydes, primarily formaldehyde as well as acetaldehyde and acrolein.
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The formaldehyde emission values existed obvious variation within the middle density fiberboard.
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Lauraceae containing several active components such as essential oils (cinnamic aldehyde and cinnamyl aldehyde), tannin, mucus and carbohydrate.
BioMed Central - Latest articles
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Western blotting for optineurin (OPTN) and glyceraldehyde 3-phosphate dehydrogenase (GAPDH, for loading control) was performed and densitometry was carried out.
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Formaldehyde is just one of several gases present indoors that may cause illnesses.
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The percentage yields of furfuraldehyde obtained from these fractions were as follows: A, insoluble, 0.86; precipitated, 4.35; dissolved, 1.10.
Researches on Cellulose 1895-1900
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Meanwhile, as the liver metabolises alcohol it produces acetaldehyde, a vinegar-like substance which has a toxic effects on the liver itself, the brain and the stomach lining, causing severe headaches.
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These works contained a very dilute formaldehyde solution that was contained within sealed tanks.
Times, Sunday Times
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There, I enthusiastically produced hydrogen gas, sweet-smelling aldehydes and nitro compounds (not nitro-glycerine!) that had the unfortunate habit of blowing up in my face.
Luc Montagnier - Autobiography
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Researchers looking for the potential biochemical basis for this link have focused on acetaldehyde, a suspected carcinogen formed as the body metabolizes alcohol.
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His first wife Vivienne had been prescribed Hoffman's anodyne and paraldehyde to treat her nervous condition, two anesthetics that exude a strong scent of ether.
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To assess ERK phosphorylation, animals were exposed to a light pulse (20 or 100lx) or no pulse (0lx) at CT15, and then perfused with 4% paraformaldehyde in PBS including 1 mM sodium orthovanadate and 0.2 mM phenylmethyl sulfonyl fluoride to inhibit phosphatase activity, at an appropriate time after light stimulation (7.5 min for the 20lx stimulus and 15 min for the 100lx stimulus).
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Meteorites that fall to Earth contain amino acids and organic carbon molecules such as formaldehyde.
Crossroads
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If a higher priority group is present (such as an aldehyde, ketone or carboxylic acid), then it is necessary to use the prefix \ "hydroxy\", [3] for example: 1-hydroxy-2 - propanone (CH3COCH2OH).
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Lactones, phenolic aldehydes (such as vanillin), terpenes (essential oils) and wood tannins are all by-products of oak, so it is understandable that too much can rob a white wine of its fruit and delicacy.
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The nature of the tissue label accumulated was, thus, a direct consequence of formaldehyde binding to tissue structures.
Samuel S. Epstein: A Dangerous Spin On The Cancer Risks Of Sugar-Free Sweeteners
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The aldehydes are also pungent gases and cause eye, nose and throat irritation.
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The company also raised its 2-ethylhexanol, n-propyl alcohol, n-butyraldehyde, and specialty ketones prices by 3¢/lb.
Purchasing - Top Stories
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When cinnamic aldehyde, a weak electrophile, acts upon NRF2, this protective transcription factor is activated, just as it is when a cell is under attack by free radicals.
Forever Young
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Mix the diphenylamine reagent, as above, and split it into two aliquots before adding the acetaldehyde.
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This distinction is significant, because cinnamic aldehyde is a sensitizing agent and can create both irritation and an allergic reaction when applied to the skin.
Forever Young
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He has also been concerned with work on the constitution of unsaturated compounds by quantitative ozonization, condensation of aldehydes and ketones, ketone splitting of tertiary alcohols, the cracking of hydrocarbons in presence of aluminium chloride and catalytic hydrogenation and dehydrogenation processes under reduced pressures.
Victor Grignard - Biography
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Set on fire, these items release formaldehyde, polyvinyl chloride, and dioxins.
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They are either reduced by glutathione peroxidases to unreactive fatty acid alcohols or they react with metals to produce epoxides, aldehydes, etc.
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Besides cineol, the oil contains d-pinene, and valeric, butyric, and caproic aldehydes.
The Handbook of Soap Manufacture
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These investigators found that by the condensation of phenols and hydroxybenzoic acids with formaldehyde, diphenylmethane derivatives were formed; pyrogallol yields hexahydroxydiphenylmethane --
Synthetic Tannins
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In addition, the harm that alcohol causes, happens in the liver when alcohol is dehydrogenated into acetaldehyde.
Breastfeeding while drunk.
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The aldehyde, ethanal (also called acetaldehyde), is the product of this reaction.
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The principal constituents of the oil are limonene and citral, together with small quantities of pinene, phellandrene, octyl and nonyl aldehydes, citronellal, geraniol, geranyl acetate, and the stearopten, citraptene.
The Handbook of Soap Manufacture
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: Synthetic fragrance, which can be highly irritating and are also a potential source of questionable sub-ingredients such as phthalates; formaldehyde-donor preservatives-such as diazolidinyl urea, DMD hydantoin, imidazolidinyl urea, and sodium hydroxymethylglycinate-which under certain circumstances of formulation and storage, these ingredients have the potential to release formaldehyde in very small amounts; and chemical sunscreens, such as oxybenzone and octyl methoxycinnamate, have safety concerns since many have been shown to have endocrine-disruption activity.
GOOD
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This produces the aldehyde analogue, methanal (acetaldehyde).
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A few aromatic examples clockwise from top left: alcohol, sherry-like acetaldehyde, vinegary acetic acid, buttery diacetyl, fruity ethyl acetate, nutty furan, solvent-like benzene, and toasty maltol.
On Food and Cooking, The Science and Lore of the Kitchen
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Included among these compounds are some of the best known of all chemical families, including the hydrocarbons, alcohols, ethers, aldehydes and ketones, and organic acids.
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Meanwhile, as the liver metabolises alcohol it produces acetaldehyde, a vinegar-like substance which has a toxic effects on the liver itself, the brain and the stomach lining, causing severe headaches.
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Gapdh (encoding glyceraldehyde 3-phosphate dehydrogenase) for normalization.
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Ten beetles were prepared for SEM by cooling on ice and immersion into cold 2% glutaraldehyde buffered in .2M sodium cacodylate for 36 hours.
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Water, ethanol, volatile organic acids, aldehydes, esters, acetals, and ketones, many of them powerfully aromatic, are among the azeotrope components in wines.
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To assess ERK phosphorylation, animals were exposed to a light pulse (20 or 100lx) or no pulse (0lx) at CT15, and then perfused with 4% paraformaldehyde in PBS including 1 mM sodium orthovanadate and 0.2 mM phenylmethyl sulfonyl fluoride to inhibit phosphatase activity, at an appropriate time after light stimulation (7.5 min for the 20lx stimulus and 15 min for the 100lx stimulus).
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Although these authors were primarily concerned with the isolation and chemistry of the condensation products of malononitrile and various aldehydes, sternutatory and irritant properties on the part of some of the compounds were reported.
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As for frequency, Coca-Cola, Wendy's, and AT & T are far more common in the language than glyceraldehyde, placage, and skyphos; yet the latter can be found in dictionaries usurping the space properly belonging to the former, which fulfill Landau's criteria of number, distribution in time and geography, and diversity of source.
VERBATIM: The Language Quarterly Vol XI No 2
