How To Use Ethyl In A Sentence
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According to the EPA, fish at the top of the aquatic food chain bioaccumulate methylmercury to a level approximately 1 million to 10 million times greater than dissolved concentrations found in surrounding waters.
Field and Stream Report: The Truth about Mercury and the Fish You Eat
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Histones physically control access to genes, and adding small functional groups such as acetyl or methyl units to them can selectively switch certain genes on and off.
Innovations-report
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I can find no legitimate references to the use of metallic, inorganic, or organic silver compounds as a sanitizer, disinfectant, or sterilizing agent. quaternary ammonium chloride compounds - Mixtures of compounds such as alkyl dimethyl benzyl ammonium chloride, didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, and octyl decyl dimethyl ammonium chloride are very commonly used as surface sanitizer; if you look at your household cleaners that claim disinfecting properties, there's a high percentage chance that you'll find a "quat".
Question ;Microdyne
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Note: where Loiasis is endemic (West Africa), all treatment with diethylcarbamazine, should commence with 3 mg/kg x 2 days (protocole for Loiasis) whatever form of filaria is being treated.
Chapter 11
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The easiest way to support vine crops like cucumbers and tomatoes is to tie their stems to polyethylene string running from a support bar attached to ceiling hooks or from a support frame.
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When he discovered, in 1954, that dimethylnitrosamine was hepatotoxic he noticed that the poisoned livers contained enlarged cells similar to those seen in veno-occlusive disease.
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The spacecraft's mass at launch was some 13 tonnes, most of which was the propellants unsymmetrical dimethylhydrazine (UDMH) and dinitrogen tetroxide (DTO).
BBC News - Home
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Baf, Bafilomycin A1; BH, Bcl-2 homology; CHX, cycholoheximide; GFP-74Q, GFP-tagged exon 1 mutant htt fragment; htt, huntingtin; MEFs, mouse embryonic fibroblasts; 3MA, 3-methyl adenine; PE, phosphatidylethanolamine; STS, staurosporin; TNF -
Naturejobs - All Jobs
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The typical sewage ejector toilet consists of a pedestal made of polyethylene, which acts as a base for mounting the toilet.
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When prescribing methylphenidates for curing childhood hyperkinetic syndrome, each prescription may only provide the common dosage available for no more than 15 days.
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The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc.
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Straits director Eric Lim said an ethylene dichloride (EDC) plant was in the planning stages and would be budgeted for separately.
ANC Daily News Briefing
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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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Genes get switched off when a chemical mark, a methyl group, is added to the DNA.
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Teflon is a fluorocarbon polymer known by the chemical name polytetrafluoroethylene.
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Another preparation method involves acid hydrolysis of methyl formate.
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Recently, it has been shown that young Citrus fruitlets are able to synthesize ethylene in a manner that resembles the system II pathway of the climacteric fruits.
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I've got PhpBB 3.0.5 installed with a forum theme called polyethylene which I got it from here.
PhpBB.com
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It makes a strong, syrupy sweet wine that most wine lovers hate because that native American grape flavor, caused by a compound called methyl anthranilate, is so strong.
Meathead Goldwyn: The Most Wonderful & Unusual Pie: Purple Passion Concord Grape Pie
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When chopped, blended or simply chewed, plant compounds in watercress known as glucosinolates are broken down into phenylethyl isothiocyanate.
Times, Sunday Times
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The nifty manga blogger, Kethylia, allows me to post her weely reviews every Monday here on the blog, to share with you good folks.
Manga Mondays with Kethylia 1/7 | Comics Should Be Good! @ Comic Book Resources
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The detector itself consisted of a 100,000-gallon tank filled with tetrachloroethylene, a solvent used in dry cleaning.
Times, Sunday Times
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Nutritional yeast does not contain human active methylcobalamin and adenosylcobalamin, absolutely needed in the body.
Original Signal - Transmitting Buzz
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After 5 days of co-culture T cell proliferation was analyzed by performing MTT (3 - [4,5-dimethylthiazol-2-yl] - 2,5-diphenyl tetrazolium bromide) assay (Roche Molecular Biochemicals).
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BARRY: This may be very difficult, because they're using HMTD, which is hexamethylene triperoxide diamine.
CNN Transcript Sep 5, 2007
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In the recent past dentists were instrumental in the introduction of diethyl ether and nitrous oxide.
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Recent research has investigated one more option, Johnson reported -- that of toltrazuril sulfone or ponazuril given at a loading dose along with dimethyl sulfoxide (DMSO) to improve uptake of the medications.
Thoroughbred News | BloodHorse.com
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The massive petty crime is implements under the ethyl alcohol function, this by no means coincidence.
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For the manufacturer to insist the Swiss Diamond pans contain no Teflon whatsoever when it is made primarily from polytetrafluoroethylene, the chemical widely known as Teflon, is extremely deceptive.
Consumer fraud alert: Swiss Diamond non-stick cookware made with same chemical as Teflon
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Struk is a lighting fixture made of a steel round structure covered by pieces of white noninflammable polyethylene mesh and plastic strips in white colour too.
Church Point House by Utz-Sanby Architects
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In the second approach I have analyzed, with the aid of various semiempirical methods, the molecular orbitals of most types of reactive intermediates in organic chemistry-carbonium ions, diradicals, methylenes, benzynes, etc.
Roald Hoffmann - Autobiography
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Department of Health and Human Services, concluded that one form of phthalate, called di (2-ethylhexyl), or DEHP, used in intravenous tubing, catheters and other plastic medical equipment, could pose a risk to the proper development of baby boys 'reproductive tracts.
'Everywhere chemicals' in plastics alarm parents
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The test mixture by which a gasoline's octane rating is judged combines 2,2,4-trimethylpentane and heptane (87 to 13 percent for "87 octane").
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The state Department of Pesticide Regulation will register methyl iodide as a substitute for the pesticide methyl bromide, which is being phased out by international treaty because it depletes the Earth's protective ozone layer.
Controversial Pesticide Linked To Cancer Approved For Use In California
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Trichloroethylene, dihydroxybenzoates, benzene chlorobenzene, toluene, phenol and chlorophenylacetate isomers do not serve as substrates [2]; very broad substrate specificity [3]) [2, 3] P?
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And when you look at overall use of fumigants, including methyl bromide, chloropicrin and Telone, you find that the amount of dangerous fumigants used is much higher than it was 20 years ago.
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And during frozen storage, the fish’s own enzymes also convert some TMA to DMA dimethylamine, which smells weakly of ammonia.
On Food and Cooking, The Science and Lore of the Kitchen
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The blast involved the chemical methyl isocyanate, which is used to produce pesticides.
Bayer Unit Tried to Limit Blast Disclosures
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They also supply betaine - the methyl donator, which the body uses for rebuilding joints and protecting the liver from a variety of chemicals, including alcohol and steroids.
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An ester, methyl salicylate, familiar as oil of wintergreen, is also a phenolic compound.
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Among its constituents are benzyl acetate, linalyl acetate, benzyl alcohol, indol, methyl anthranilate, and a ketone jasmone.
The Handbook of Soap Manufacture
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Result: Methylprednisolone inhibited the activity of neural stem cells in vitro, and also promoted apoptosis of neural stem cells.
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They are the result of a reaction between a diacid (such as terephthalic acid) and a diol (such as ethylene glycol).
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Samples were evaporated to dryness under vacuum, redissolved in 20 mm of methanol, then diazomethane added to methylate ABA.
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We therefore assessed penicillin resistance against the prescribing of phenoxymethylpenicillin, all penicillins, and all lactams, and erythromycin resistance against the prescribing of erythromycin and all macrolides.
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Of the four bases that make up DNA - adenine, thymine, cytosine and guanine - only cytosine has the potential to be methylated in humans and most mammals.
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Madan charged 20 for a week's supply of phentermine and diethylpropion - tablets that have serious side effects.
The Sun
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The experimental results of adsorption spectroelectrochemistry indicate that the electrochemical reductive product of VK3 is 2-methyl -1,4-naphthylenediol.
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The gas he claims was methyl isocyanide and it was lethal.
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In cases of serious infestation, fumigation with methyl bromide and ethylene dibromide has been reported to be successful.
Article Source
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Ethyl lactate is partly miscible with water and most organic solvents.
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In climacteric fruits such as peaches and tomato, ripening is associated with a characteristic burst of respiration which correlates with an increase in ethylene production.
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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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Several agricultural innovations like 2,4-D weed spray and diethyl stilbestrol for cattle feeding were banned by federal agencies because of their carcinogenic consequences.
Diffusion of Innovations
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- and 2.5 - dimethylphenol (ug) 6.8 14.4 Naphthalene (ng) 3000 1200 1-methylnaphthalene
WN.com - Articles related to Uruguay weakens smoking laws
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And artificial flavors arent THAT bad, remember that artificial vanilla is peach pits and maple is fennugreek (an indian spice, which is why aunt jemima tastes like curry) and the ethyle sulfate that makes the artificial blueberry flavor, Im not sure but after some google searches it seems to come from Coconut flower.
AlterNet.org Main RSS Feed
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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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The ethylene dibromide misses some of the lead because what is not caught by it and blown out the exhaust as lead bromide is deposited in the combustion chamber and on the spark plugs.
Undefined
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A bioselective membrane electrode sensitive to methyldopa has been prepared by means of banana tissue covering an oxygen electrode and made in flow type.
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Ethylene is a raw material for making plastic bags and food wrappings.
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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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There were a number of design defects and other criminally negligent operational practices which resulted in the leakage of [methyl isocyanate] and these were in the knowledge of the management and were deliberately ignored for commercial reasons," said the CBI in a statement Monday.
Court Convicts Seven in Bhopal Gas Leak
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In addition, materials can be codeposited into the electroless nickel matrix to improve the hardness, for example nanodiamonds or polytetrafluoroethylene, to decrease the coefficient of friction.
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In WS, the three PAI loci are highly refractory to cleavage by either HpaII or MspI, diagnostic of dense CG and CCG methylation of the recognition site.
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Pinus, which heptane yielded primary heptyl-alcohol, and methyl-pentyl-carbinol, exactly as the heptane obtained from petroleum does (_Annalen de Chemie_, ccxvii., 139, and clxxxviii., 249; and
Scientific American Supplement, No. 443, June 28, 1884
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Methyl xanthines (caffeine, theophylline and theobromine) are found in seeds and leaves of a variety of unrelated plant species, including coffee, tea, cocoa, cola and mate.
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In 1863 Debus transformed hydrocyanic acid into methylamine with platinum black; however, this reaction is fugitive and soon ceases because cyanidation of the metal rapidly destroys its capacity to induce the reaction.
Paul Sabatier - Nobel Lecture
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Phosphorothioate modification was obtained using tetraethylthiuram disulfide for 15 min at room temperature as recommended by Applied Biosystems.
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High blood pressure, fast heart beat, stroke. ergometrine maleate, methylergonovine maleate
Chapter 37
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Carbosulfan belongs to the benzofuranyl methylcarbamate group of insecticides / acaricides.
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UNIDENTIFIED MALE: We found varying levels of nicotine, carcinogens, which are cancer-causing chemicals, and even a poison, and it's ethylene glycol, which is found in antifreeze.
CNN Transcript Jul 23, 2009
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methylated alcohol
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In many organisms, nuclear DNA is methylated at cytosine residues, resulting in 5-methylcytosine.
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Little did these early distillers know that ethyl alcohol and water form a mixture called an azeotrope which cannot be purified past a certain point by traditional distillation methods.
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Such a location is compatible with the ready diffusion of ethylene in both aqueous and lipid environments.
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Bowmat is a new artificial ski surface, moulded in polyethylene, which offers flexibility in more than one direction.
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Results Results showed that methylmercury inhibited the neurite outgrowth and survival of PC 12 cells.
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For other works, conservation treatments include reducing stains with a mixture of distilled water and ethyl alcohol; removing glue with a cotton swab dipped in de-ionized water; humidifying and flattening pages; and resewing bindings by hand.
The New York Public Library: From Vault to Exhibition Gallery: Conserving Library Treasures
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Trimethyl carbinol or tertiary butyl alcohol, (CH_3) _3·COH, is the simplest tertiary alcohol, and was obtained by A. Butlerow in 1864 by acting with zinc methyl on acetyl chloride (see A.COHOLS).
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary"
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Objective: To improve a GC/MS method for simultaneous determination of amphetamine, methamphetamine and 3, 4-methylenedioxymethamphetamine(MDMA) in body fluid and tissue.
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In the pure science section is the data surrounding the two chemicals ethyl mercaptan and butyl sereno-mercaptan which smell of a combination of rotting cabbage, garlic, onions, burned toast and sewers.
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Glucose loses two water molecules and rearranges to form hydroxymethyl furfural, which polymerizes into brown pigments that add flavor and color to the candy.
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Cracking crude oil based feedstocks such as naphtha or gas oil yields higher ratios of the ethylene co-products propylene, butylenes and butadiene plus the aromatic products benzene, toluene, xylenes along with other co-products.
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Other u rologicals Acetohydroxamic acid, Collagen, Dimethyl sulfoxide, Magnesium hydroxide, Phenazopyridine, play online craps Phenyl salicylate, Succinimide For Professionals Contact your doctor's instructions.
Lynne Cheney: Dick And Obama Are Distantly Related
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The perimeter of each plot was trenched to 1 m depth and lined with polyethylene film to prevent lateral movement of soil water.
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UV-Vis spectrum indicated that the phenyl structure and naphthyl structure of methyl orange were destroyed, methyl orange solution was degraded.
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A much studied model reaction in organic chemistry is the ring opening of cyclobutane to yield ethylene or the reverse, the combining of two ethylene molecules to form cyclobutane.
Press Release: The 1999 Nobel Prize in Chemistry
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It may be less well known that ethylene is also produced naturally by bacteria and fungi.
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_ -- Several good and fairly cheap artificial rose oils are now obtainable, consisting chiefly of citronellol, geraniol, linalol, phenyl ethyl alcohol, and citral.
The Handbook of Soap Manufacture
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An April 21, 2009 memo by the staff of the House Energy and Commerce Committee concluded that, had the Bayer accident involved a 37,000-pound tank of methyl isocyanate (MIC) located just 80 feet from the blast, the accident could have "eclipsed the 1984 [Bhopal] disaster in India.
Elizabeth Hitchcock: In The Public Interest : How Many Reminders Do We Need Before We Act To Reduce Chemical Accident Risk?
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If bleeding continues after 20 days of treatment, see a health worker It could be a serious problem. methyl ergonovine (Methergine)
Chapter 37
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The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc.
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Synthetic resins are made by man using modern chemical technology such as the polyethylene and polystyrene used for cosmetics, packaging, etc.
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South African farmers will now have a five year grace period to find replacement products for methyl bromide, which is presently used for soil fumigation in nurseries, flower and vegetable production, replanting of apple and other orchards and tobacco seedbeds.
ANC Daily News Briefing
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It virtually consists of an empty chamber completely lined with polyethylene.
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These polymer support are polyvinylpyrrolidone ( PVP ), sodium carboxymethyl cellulose ( CMC ), chitsan ( CS ) and cyanoethylated cellulose ( CC ).
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I almost blush when I think of myself as describing the eight several facets on two slender processes of the palate bone, or the seven little twigs that branch off from the minute tympanic nerve, and I wonder whether my excellent colleague feels in the same way when he pictures himself as giving the constitution of neurin, which as he and I know very well is that of the hydrate of trimethyle-oxethyle-ammonium, or the formula for the production of alloxan, which, though none but the Professors and older students can be expected to remember it, is C10 H4 N4 O6+ 2HO, NO5 = C8 H4 N2
Medical Essays, 1842-1882
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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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Two poly-GaN UV sensors were set under a display window consisting of a thin methylmethacrylate plate without a UV absorbent.
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Substantial quantities of RME (rape methyl esters) are produced in the European Union and to a lesser extent in North America.
Chapter 9
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The observations also suggest that ethylene in ripening is regulated entirely in an autocatalytic manner.
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Amplicon sequence reads corresponding to the BS-PCR products were aligned to the Human Reference Genome, and the extent of methylation (DNA methylation%) was determined by comparing the total number of Cs
PLoS ONE Alerts: New Articles
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It so happens that both biacetyl and methylglyoxal photolyze like crazy, so much so that they last only a few minutes in sunlight before splitting into radical fragments.
Hot Buttered
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The two main alternatives for methyl bromide in pesticides are ‘integrated commodity management’ and fumigation, which uses phosphine and carbon dioxide to kill the pests.
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Cyclohexanone methyl ethanoate (acetate) propanone
Yahoo! Answers: Latest Questions
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In the climacteric fruit tomato, ethylene is perceived by a family of six receptor proteins.
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Only one herbicide, isopropylamine salt of N-Phosphonomethyl glycine proved significantly to depress the colonization of Ageratum houstonianum, a dominant weed species in the experiment field.
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Greenhouse polyethylene is more expensive, but can last ten years or more.
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The samples from the above were reacted with Greiss reagent (1% sulfanilamide, 2% H 3 PO 4 and 0.1% naphthylethylenediamine dihydrochloride).
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About 20% is used in the manufacture of methyl methacrylate to make plastics such as acrylic plastic, which can be used in place of glass.
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It has been demonstrated that ethylene is involved in this response.
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Indemsa was also successful in persuading textile mills to replace imported carboxymethyl cellulose CMC with cornstarch.
Strategic Management in Developing Countries Case Studies
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His method for the determination of chain length in methylated polysaccharides, an important structural problem, helped to settle the basic features of the starch, cellulose, glycogen, inulin and xylan molecules.
Norman Haworth - Biography
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The domestic demand for ethylene will also fall, which means the supply will be able to meet the demand.
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The primary solvent used in dry cleaning is perchloroethylene, also known as tetrachloroethylene and commonly known as perc.
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When we dissolved CpdA in PBS (pH = 7.6) or Tris-HCl buffer (pH = 7.6) rapid formation of two reaction intermediates occurred, which we could identify as the isomeric forms of N-methyl-2 - (4-acetoxyphenyl) - aziridine (
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The ethyl alcohol contributes the alcoholic content of beer, while the carbon dioxide contributes to the carbonation.
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Phenyl methyl sulphonyl fluoride was added to the cell lysate and the lysate stored on ice until use.
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The methyl carbocation, CH 3 + is the least stable carbocation.
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Information on the reaction rates of sulfuryl fluoride (SO2F2), nitrogen trifluoride (NF3) and trifluoromethyl sulfur pentafluoride (SF5CF3) was published Jan. 25, 2010, in the early edition of the PNAS, and will be part of a special issue on atmospheric chemistry.
Newswise: Latest News
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On oxidation with nitric acid caffeine gives cholesterophane (dimethyl parabanic acid), but if chlorine water be used as the oxidant, then it yields monomethyl urea and dimethyl alloxan (E. Fischer).
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary"
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So we're talking about basically two types of explosives, triacetone triperoxide, TATP, and HMTP, hexamethylene triperoxide diamine.
CNN Transcript Sep 15, 2009
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For example, methylene is linear in its ground state but bent in states of higher energy.
Nobel Prize in Chemistry 1971 - Presentation Speech
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Glycinebetaine (N, N, N-trimethylglycine; hereafter betaine) is a quaternary ammonium compound that occurs naturally in a wide variety of plants, animals and microorganisms.
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Ingredients: Deionized Water, Glycerin, Butanediol, Aloe Extract, HA, Allantoin, Phenoxyethanol, Ethyl Ascorbic Acid, PEG-40 Hydrogenated Castor Oil, EDTA-Disodium Salt, Essence.
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NRL researchers have successfully tested the coating on cotton fabric and glass cloth using pesticides, including the nerve agent simulant methyl parathion.
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The methyl group is the alkyl group with the chemical formula CH 3.
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Objective To determine the correlation between the changes of visual evoked potential(VEP)and the concentration of blood methanol in patients suffered from acute methylismus.
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He attempted to polymerize ethylene using catalysts at a much lower pressure than that used by the British process.
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For example, a small number of women who were exposed prenatally to diethylstilbestrol, a synthetic estrogenic drug, developed vaginal cancer as young girls.
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Because methylation is secondary to replication, newly synthesized DNA transiently exists as hemimethylated molecule.
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Graham Jones and his team at Southern Cross University in Lismore, New South Wales, Australia, demonstrated that algae living in coral tissue produce a gas called dimethyl sulphide
New Scientist - Online News
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The only question is, who will be holding the dimethyltryptamine needed to fully experience all of this?
CNN's Election Night Will Be Full Of Mindbending Technological Overkill
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If you are exposed to a hazardous chemical such as diethyl phthalate, several factors will determine whether harmful health effects will occur and what the type and severity of those health effects will be.
Public Health Statement for Diethyl Phthalate
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They were compared with diethylstilboestrol, a steroidal oestrogen, as a positive control.
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First, a gasoline additive called MTBE methyl tertiary-butyl ether, mandated by many states to reduce emissions, was quickly banned when it was discovered the chemical very easily leaches into groundwater.
Ethanol Emergency?
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And with a new study out about ADHD and the drugs that treat ADHD in children such as Ritalin, which is methylphenidate.
CNN Transcript Jun 17, 2009
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For example, methyl butyrate, a derivative of butyric acid, smells like apples.
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Huntsman holds global leadership positions in MDI diphenylm ethane diisocyanate, polyurethane catalysts, epoxy adhesives, epoxy powder coating systems, aerospace composites , electrical insulating materials, textile effect chemicals, polyethera mines, ethylene and propylene carbonates, and maleic anhydride. ..
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PEG (polyethylene glycol for example, PEG-100 stearate) (also an emollient and surfactant)
Simple Skin Beauty
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The major OP insecticides used include acephate, azinphos methyl, chlorpyrifos, dimethoate, disulfoton, fenamiphos, and phosmet.
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Natural sources of sulfur dioxide are volcanoes and algae-producing di-methyl sulfide, which is converted to sulfur dioxide in the ambient atmosphere.
Sulfur dioxide
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Many recent analytical advances address ongoing problems, including arsenic, perchlorates, and methyl tert butyl ether in soil and water supplies.
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Modulation of B12 dosage and response in fetal treatment of methylmalonic aciduria (MMA); Titration of treatment dose to serum and urine MMA.
Prenatal Diagnosis
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Probing the viscoelastic properties of brominated isobutylene-co-p-methylstyrene rubber / tackifier blends using a rubber process analyzer. (
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Although these derivatives are not properly nitrofurans, the 2-furylethylene compounds with the nitro group located outside the furan ring are isomers of position of the classical 5-nitrofuran derivatives.
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For the methylimide determination, the fact that the ratio of the hydriodic acid to the substance quantity used (approx. 3 mg) would be far more favourable than for the macro-analytical process, had not been foreseen.
Fritz Pregl - Nobel Lecture
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All Reagent grade tetrahydrofuran (THF) and diethyl ether (Et2O) were distilled under nitrogen over sodium benzophenone ketyl.
Next Big Future
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Feelisch, M. and Schmidt, H. H. (2000) Electronparamagnetic resonance spectroscopy using N-methyl-D-glucamine dithiocarbamate iron cannot discriminate between nitric oxide and nitroxyl: implications for the detection of reaction products for nitric oxide synthase.
Citizendium, the Citizens' Compendium - Recent changes [en]
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Eighty-two haemoglobinuria patients and 524 healthy controls were screened for G6PD deficiency using either the methylene blue reduction test, the G-6-PDH kit or the micro-methaemoglobin reduction test.
BioMed Central - Latest articles
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Hormones have been implicated in the maturation of fleshy fruits, and ethylene and auxin appear to be of particular importance depending on the type of fruits.
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The monomer, ethene or ethylene, is obtained in large quantities from the cracking of petroleum.
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The structure, characteristics, quality identification, and job practice of polyethylene - aluminum - polyethylene composite pipe are introduced.
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Using twin-rotor continuous mixer, an intercalated composite was prepared via direct blending of linear low density polyethylene(PE-LLD)melt and low temperature expandable graphite(LTEG).
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When I worked as a stagehand on TV shows it was shredded polyethylene film.
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Ethyl chloride is a rapid-acting general anesthetic that becomes flammable and explosive when 4 to 15 percent of the vapor is mixed with air.
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Chocolate is also a source of several mood-elevating constituents, including tryptophan (precursor to serotonin), anandamide (a natural brain chemical very similar to the cannabinoids in marijuana), theobromine (far milder cousin to caffeine), phenylethylamine and magnesium.
Dr. Nicholas Perricone: How Sweet It Is: Good News About Chocolate and Cocoa
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The authors note, ‘Any of these ethyl esters might be used as an alternative to fossil fuels.’
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Make a mixture with equal parts glycerine, methylated spirits and milk.
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Diacylglyceryltrimethylhomoserine is known to be an important component of cryptogamic plants, including bryophytes, but its physiological role is still uncertain.
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In 1990, Pellmyr and his colleagues reported that fritillary butterflies seek the scent of only one form, probably because of its irresistible methyl anthranilate and isoeugenol.
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Superacid catalysts developed at the Institute permit oxidative condensation of methane to higher hydrocarbons, as well as the selective electrophilic conversion of methane to its mono-substituted derivatives such as methyl halides and methyl alcohol.
Hydrocarbons for the 21st Century - The Work of the Loker Hydrocarbon Research Institute
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The dried samples were methylated with fresh ethereal diazomethane.
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The compound nickel dimethylglyoxime looks like strawberry-pink lipstick, insoluble in water.
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This is due to the role folate plays in methyl donation in the body.
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Methanolic sodium methoxide efficiently transesterified the fats and oils on the feathers to fatty-acid methyl esters.
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There are roughly two categories of products available; those containing methylene chloride, and those that don't.
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Experiments carried out by wildlife specialists used methyl anthranilate.
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Listerine also contains essential oils from herbs including eucalyptol, thymol, methyl salicylate and menthol.
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The direct buried cable (for long distance application) shall be additionally protected by a HDPE pipe (High Density Polyethylene) or a duct linear, which shall be extruded in the factory.
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Ongoing epidemiological studies suggest a slightly increased threat of breast cancer in women exposed to synthetic diethylstilbestrol.
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In most silicones , two organic groups (see functional group), usually methyl or phenyl, are attached to each silicon atom.
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Athletic shoes can contain several petrochemical polymers in their soles and uppers: butadiene, polyurethane, polyethylene, and nylon, to name a few.
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It is the world's largest producer of polypropylene and Europe's biggest maker of polyethylene, with sales last year of £3.9 billion.
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After visualization with primuline (0 • 01% in 80% acetone), lipid bands were scraped off, saponified and fatty acids methylated with boron trifluoride.
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PALCA: The X-ray pictures of the particular block copolymer Bates was studying - and in case you're interested, it was a mix of poly isoprene and poly lactide and poly styrene, poly isoprene and poly ethylene oxide anyway, those X-ray pictures suggested something unusual was going on.
Molecular Mimicry: Plastic, Steel Line Up Like Kin
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Because a double-blind procedure could not be guaranteed with the commercially available galenical form (lyophilized powder), a methylprednisolone solution that was characterized by its limpidity was used.
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Measurements of ethylene emanation were also performed.
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Other toxic byproducts include fine-grain particulates, heavy metals like mercury, lead, chromium and nickel, trace elements such as arsenic and selenium, and various organics like dichloroethane, benzene, carbon tetrachloride, chloroform, and trichloroethylene.
Jeff Schweitzer: Why Clean Coal Is Not, but Renewables Are
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The culinary exploits were pursued further with the progress to open sandwiches, having a flat molecule on one side of the metal atom, and with only small molecules such as carbonyl, methyl or ethyl groups on the other side.
The Nobel Prize in Chemistry 1973 - Presentation Speech
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Sections were first incubated in buffer containing 3-amino - 9-ethyl carbazole and subsequently for 2 h following the addition of peroxidase and either Put (for DAO) or Spd (for PAO).
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Bernard, it is especially important, in the dry distillation of distiller's wash in a closed vessel, for the production of methyls, ammonia, acetates, and methylamine, that the mass shall be divided as completely as possible, since it then takes but a relatively moderate heat to completely destroy the organic coloring matter contained in the wash.
Scientific American Supplement, No. 514, November 7, 1885
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The team had participants eat six grams of raw garlic and then tested not only for this VSC but others as well, including allyl mercaptan, methanethiol, allyl methyl disulfide and allyl disulfide.
Dr. Harold Katz: Advice and Explanations of Bad Breath From Experts
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A little of the antioxidant TBHQ, citric acid and dimethylpolysiloxane may also be thrown in for good measure.
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For washing woollens and other clothes, mix four cups of pure soap flakes with two cups of methylated spirits and one tablespoon of eucalyptus oil.
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Glue, methylated spirit, eucalyptus oil, detergent, bleach and varnish are all examples of commonly used hazardous substances.
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It will also act on other small molecules, including methanol and ethylene glycol.
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Several very different solutes, ranging from glycine and glycerol to triethylene glycol, were used to vary the water chemical potential.
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If you find sunscreens irritating, you're probably reacting to a perfume or a preservative like methylparaben or propylparaben.
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Ampb peptides are a new class of molecules where the photoisomerizable dye azobenzene is linked to the peptide moiety via a flexible methylene spacer.
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It was shown that gaseous ethylene inhibits both growth and geotropism in plants, and ethylene is endogenously produced by fruits.
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Most Alu CpG sites are deaminated in the genome. 27% of Alu CpG sites represented in our amplification products. 87% of the remaining CpG sites are methylated.
BioMed Central - Latest articles
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MVK will further react to give methyl glyoxal, which is also a product of the photooxidation of alkylated benzenes like toluene and xylene.
Isoprene
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An FBI bulletin said that preliminary chemical analysis revealed the presence of ethylene glycol, which is used in coolants and antifreezes.
CNN Transcript Dec 29, 2009
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The first stage of the Adolf-666 fell away in the subfreezing black sky above the Atlantic Ocean, with the gunshot bangs of the explosive bolts, the scream of tortured exospheric oxy-nitrogen on hypersonic aluminum, and the roar of the modified A4 upper stage's ethyl alcohol/liquid oxygen engine electrically ignited and blasting like a blowtorch from Hell.
MIND MELD: The Best Spaceships in Written Science Fiction
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For example, the tetrafluoroethylene cylinder that gave rise to Teflon was meant to be used in the preparation of new refrigerants.
The Role of Science and Technology in Future Design
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The ROCK activity is measured by spectrophotometric analysis of color changes of tetramethylbenzidine
PLoS ONE Alerts: New Articles
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After estrone hydroxylation, the various poly-hydroxy derivatives are conjugated with glucuronate or sulfate, or methylation occurs prior to excretion in urine.
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If a pair of geminal protons (CH2) cannot be interchanged through a symmetry operation of the molecule, then these protons are diastereotopic and are NOT chemically equivalent. e.g. the β-methylene protons of amino acids where the methylene group is attached to chiral C
Citizendium, the Citizens' Compendium - Recent changes [en]
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Without proper DNA methylation, higher organisms from plants to humans have a host of developmental problems, from dwarfing in plants to tumor development in humans to certain death in mice.
