Lactic acid and acetic acid concentrations were similar between treatments. |
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The acetins are derivatives of glycerol that are prepared by heating glycerol with acetic acid. |
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Steroid and acetic acid or steroid and antibiotic ear drops are equally effective. |
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In wine vinegar, the much higher concentration of acetic acid equilibrates with the commensurately higher ethyl acetate concentration. |
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The acetic acid in vinegar has a disinfectant effect, so that vinegar is a better preservative than other acid liquids of the same strength. |
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Most everyday wines are very low in acetic acid but some red wines may be excessively acetic. |
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A second dehydrogenation turns acetaldehyde into acetic acid, aka vinegar, which gets digested as usual. |
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When aniline is reacted with excess acetic acid under dehydration conditions a white, crystalline material is formed, acetanilide. |
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The chromosomes were stained with acetic orcein and visualized with a light microscope. |
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Not all wine becomes acetic, but when it does it actually can be used for cooking, in dishes that call for vinegar. |
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Glycin dissolves readily in alkaline or acetic solutions, but is virtually insoluble in plain water. |
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Immature embryos fixed in acetic alcohol were rinsed in distilled water for 10 minutes under vacuum conditions. |
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At this time, the Arab alchemist Jabir ibn Hayyan Geber produced concentrated acetic acid by distilling vinegar. |
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The company also plans to stock natural vinegar as a substitute for the commonly available diluted acetic acid. |
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Some organic acids, however, are quite strong, such as citric acid in citrus fruit, malic acid in apples, and acetic acid in vinegar. |
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Two years ago, at a plant in Belgium, he and colleagues experimented with a process involving acetic acid, which gives vinegar its smell. |
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Indeed, the synthesis of ethanol predates recorded history and acetic acid is oxidized ethanol or wine gone bad. |
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Unlike vinegar it lacks acetic acid, which causes vinegar to clash with wine pairings. |
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If your aspirin bottle smells like vinegar, the tablets have started to break down to acetic acid and should be discarded. |
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The organisms also produce organic compounds such as lactic acid, hydrogen peroxide and acetic acid. |
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Following additional washes with PBT, the slides were treated for 10 min with acetic anhydride and triethanolamine-HCl to reduce background. |
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More to the point, it has facilitated many reactions that depend upon acetic acid as a reagent or solvent. |
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Other phosphatic and phosphatized microfossils were recovered by dilute acetic acid digestion. |
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This compound has a fruity flavour which, when added to the tart taste of acetic acid, gives the complex character to a good wine vinegar. |
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Acetaldehyde, acetic acid, ethyl acetate and the fusel oils all tend to form azeotropic mixtures with the water and ethanol of the wine. |
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The second step in the breakdown of alcohol is the conversion of the acetaldehyde to simple acetic acid. |
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Levengood tested the metal fragment for the presence of hydrogen by putting a sample in a flask with a weak solution of acetic acid. |
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After development the print was stopped with acetic acid and fixed for 45 seconds each in two baths of rapid fixer. |
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The process of converting alcohol to acetic acid requires water, as well as the expulsion of acetic acid from the body through urination. |
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It is freely miscible with ethanol, diethylether, acetone, and acetic acid. |
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Further investigation of mechanisms of atypical liver necrosis after concentrated acetic acid ingestion is needed. |
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Unclear urine was treated with an acetic acid solution to dissolve phosphates that could be clouding the urine. |
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The ethanol is oxidized first into an aldehyde and then to acetic acid by the oxygen in the atmosphere. |
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The tissue is then placed for 8 to 10 days in a solution containing potassium chlorate, osmium tetroxide, formaldehyde, and glacial acetic acid. |
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So-called sour rot is due to a mix of fungi, yeasts, acetic acid bacteria, and fruit fly larvae. |
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In vinegar this is acetic acid, i.e. the acid derived from the alcohol, ethanol. |
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Methyl acetate had the highest mean peak height of the selected volatiles, followed by acetic acid and then acetaldehyde. |
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Second, the alkaloid is refluxed with acetic anhydride for about five hours. |
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Also known as Zenker-formol, this is a modification of Zenker's fluid in which formalin is substituted for acetic acid. |
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This is a modified mixture of Carnoy's fluid containing absolute alcohol, chloroform, and glacial acetic acid. |
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Some bacteria convert pyruvate and NADH to acetic acid and carbon dioxide. |
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After mixing and centrifugation, aliquots of the acetic acid phase were injected onto a Chromatographic system for quantitation of catecholamines. |
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Substances such as hydrogen chloride or acetic acid are non-conductors in the pure state but give rise to ions and thus electrical conductivity when dissolved in water. |
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Mannitol, lactic acid, and acetic acid are the byproducts of this action. |
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The liver chemically breaks down the remaining alcohol into acetic acid. |
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A dilute solution of acetic acid was cooled below its freezing point. |
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The simplest fatty acids include formic acid and acetic acid. |
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The precipitate is then treated with acetic acid and an alkaline material. |
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When wine turns sour, it changes to vinegar, or dilute acetic acid. |
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Succinic anhydride has almost the same rate constant as acetic, while maleic anhydride reacts 10 times as quickly and phthalic anhydride four times. |
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Thailand has vowed to control the movement of chemicals used in the production of amphetamines and heroin, including acetic anhydride and chloroform. |
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It is possible that this procedure with weak acetic acid may have converted naturally occurring salicylate to the acetyl form, that is aspirin itself. |
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By the time this stage is reached the wine is no longer wine but wine vinegar which combines the sharp, acid taste of acetic acid with the odour of ethyl acetate. |
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For this reason, pure acetic acid is known as glacial acetic acid. |
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Among the plant growth regulators dynamically intervening in this mechanism, indole acetic acid, abscisic acid and cytokinins are cited most often. |
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Chromosomes were counted in root tips stained with acetic orcein. |
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As the hydrogen ion concentration increases, the acetate concentration and acetic acid concentration must adjust for the value of the equilibrium constant to be maintained. |
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When starches and refined sugars are eaten together and undergo fermentation they are broken down into carbon dioxide, acetic acid, alcohol and water. |
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Previous reports have employed approximately a 1000-fold molar excess of acetic anhydride to acetylate solvent accessible lysine residues. |
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The lipooligosaccharide was degraded both by mild hydrazinolysis and by acetic acid hydrolysis. |
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At this point, it becomes important to exclude airborne acetic bacteria, so vats are filled completely to exclude air. |
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The company's petrochemicals plants produce products including PTA, paraxylene, and acetic acid. |
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Many primary alcohols are metabolized into aldehydes then to carboxylic acids whose toxicities are similar to acetaldehyde and acetic acid. |
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Organic acids, such as acetic acid, dissolve lead in the presence of oxygen. |
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Methane can be produced by the destructive distillation of acetic acid in the presence of soda lime or similar. |
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Morphine is converted into heroin by a simple chemical reaction with acetic anhydride, followed by a varying degree of purification. |
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For example, acetic acid is written as E260 on products sold in Europe, but is simply known as additive 260 in some countries. |
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Usually acetic acid is added to the dye bath to help the uptake of the dye onto the fiber. |
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In England, old ale was strong beer traditionally kept for about a year, gaining sharp, acetic flavours as it did so. |
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Moreover, the level of anthocyanins acylation by acetic acid is out of features for the other Rosaceae plants. |
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The complex will produce 450,000 tonnes of acetic acid, 330,000 tonnes of vinyl acetate monomer and 345,000 tonnes of carbon monoxide annually. |
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The Global Acetic Acid Industry Report 2015 is a professional and in-depth study on the current state of the acetic acid industry. |
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It also provides analysis and description of the major drivers and restraints affecting acetic acid demand in various regions. |
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Police searched the trucks and found two tons of acetic anhydride, an essential chemical precursor used for heroin conversion, hidden in bricks. |
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Ascorbic acid was extracted using an acetic acid and metaphosphoric acid solution. |
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Eugene's chemical report includes acetic acid, methyl ethyl ketone, sodium metasilicate, etc. |
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The researchers also looked at microbial production of the short-chain fatty acids butyric acid and acetic acid. |
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Analyses revealed a number of organic chemicals, including formic acid, acetic acid and capric acid, Hilts said. |
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The undissociated forms of the acetic and lactic acids at low pH exhibit inhibitory activities against a wide range of pathogens. |
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To a solution of the compound 3, in of glacial acetic acid at the boiling point, four drops of hydrobromic acid were added. |
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Five drops of glacial acetic acid were added and the mixture was refluxed for three hours. |
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Acetic acid is also known as glacial acetic acid or ethanoic acid, and is a colorless liquid with a strong pungent odor. |
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Degradation of acetic acid with sulfate radical generated by persulfate ions photolysis. |
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Rats treated with acetic acid alone showed hypomotility, prostration and piloerection. |
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Tentative identifications include oleic acid, linoleamide, acetic acid and eicosenic acid respectively. |
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After appropriate destaining with mixture of distilled water, methanol and acetic acid, the gels were photographed on Transilluminator. |
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Studies on the male antifertility agent, gossypol acetic acid. |
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The 6-aminocaproic acid dissolved in water took 15 minutes to complete the reaction, while it was significantly faster when glacial acetic acid was used as a solvent. |
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The first step of the project involves nitration of fluorene, a commercially available and relatively inexpensive starting material, using nitric acid in acetic acid. |
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Also, it appears that acetic acid and isobutyric acid could play an important role in determining the aromatic quality that results from drying cacao. |
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Among the organic acids tested, citric acid enhanced spore lethality, while acetic and lactic acids yielded a similar spore reduction to what occurred with deionized water. |
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Fluor Canada built the acetic acid plant and the vinyl acetate plant. |
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In one example, vanillin is extracted from lignin and condensed with acetic anhydride to form acetylferulic acid, and reduced to acetyldihydroferulic acid with hydrogen. |
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Naugatuck expanded its product lines to include nitric acid, muriatic acid, hydrofluoric acid, acetic acid, nitrobenzene, aniline and antimony sulphides. |
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A thermotolerant and high acetic acid-producing bacterium Acetobacter sp. |
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Eastman offers a wide variety of grades of acetic, propionic, butyric, isobutyric, benzoic, and 2-EH acids appropriate for these and other end uses. |
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Equimolar quantities of benzil and substituted aromatic aldehyde, ammonium acetate were dissolved in glacial acetic acid and refluxed for 3-5 hours. |
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However, TMC's newly developed yeast is not only highly efficient at fermenting xylose but also highly resistant to such fermentation-inhibiting substances as acetic acid. |
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Manufacture of value-added products such as acetic acid, butanol acetone, lactic acid, citric acid, aconitic acid, itaconic acid, glycerol, dextron, etc. |
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These eight amino acids were found to react with acetic anhydride providing significantly broader surface mapping potential than single amino acid modification methods. |
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Farouk explained that there have been different campaigns to eradicate the acres of opium poppy and acetic anhydride which is used to produce heroin. |
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The test results showed that RU-21 reduces the toxicity of ethyl alcohol by inhibiting the production rate of acetic aldehyde, the main poison of alcohol. |
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Saudi International Petrochemicals Company said it exported its first shipment of acetic acid in the first half of December, weeks earlier than planned. |
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Dubai The narcotics unit of Dubai Police halted the smuggling of four tonnes of the chemical acetic hydride from one Asian country to another via Jebel Ali Port. |
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In this study, oral administration of EA significantly prevented the gastric ulceration caused by ethanol, indomethacin, and acetic acid treatments. |
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In acetolysis the specimen is treated with acetic anhydride and sulfuric acid, dissolving cellulistic materials and thus providing better visibility for palynomorphs. |
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A counternarcotics law passed in December 2005 requires Afghanistan to develop registries or regulations for tracking, storing, and owning acetic anhydride. |
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According to Rochleder, legumine and casein stand in close affinity to one another, and differ only in their respective reactions with acetic acid. |
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Acetic Acid is an organic chemical mainly used for the production of Vinyl Acetate Monomer, Purified Terephthalic Acid, acetic anhydride, acetic ester and chloroacetic acid. |
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Organically polluted water may have alkalinity derived from the salts of organic weak acids like acetic acids, propionic acids and hydrosulphuric acid. |
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Bacteroides, Propionibacterium, Clostridium, Eubacterium, and Streptococcus metabolize glycine, alanine, threonine, glutamate, lysine and aspartate to acetic acid. |
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