Aspartame, a dipeptide of aspartic acid and a methyl ester of phenylalanine, is 200 times sweeter than sugar. |
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The boat was carrying 6000 metric tons of styrene, isopropyl and methyl ethyl ketone. |
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But methyl bromide and methyl chloride, unlike the CFCs in halides have both human and natural sources. |
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Currently, the largest volume organic bromine product is methyl bromide, a fumigant. |
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The member for Otago raised an interesting point relating to methyl alcohol and ethyl alcohol. |
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Less obvious and more tentative identifications include methyl cyanide, sulfur dioxide, acetylene. |
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If the phosphorylated enzyme contains methyl or ethyl groups, the enzyme is regenerated in several hours by hydrolysis. |
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The ethyl group has a greater molecular weight than the smallest alkyl radical which is the methyl group. |
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Methanol, which is also known as methyl alcohol, wood spirit, and wood naptha, is the simplest example of an alcohol. |
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Thyroid hormone levels were all normal, as were plasma levels of methyl malonate. |
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None of the chemicals knocked out field bindweed or little mallow, but that's been the case with methyl bromide plus chloropicrin, too. |
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The most durable exterior house paints are based on acrylic co-polymers of materials like methyl methacrylate and butyl acrylate. |
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Other monomers in the plurality include acrylic acid and methyl methacrylate. |
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However, in Philadelphia, refineries had reformulated gasoline to include increased concentrations of methyl tertiary butyl ether. |
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Homocysteine is either metabolized to the amino acids cysteine and taurine or recycled to methionine by taking on a methyl group. |
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The motivation to observe methyl cyanide is due to the fact that it is an abundant symmetric top molecule which is a good temperature tracer. |
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The subcommittee is currently reviewing two bills concerning methyl tertiary butyl ether. |
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In chapter 9, fetal Minamata disease is examined, and the effects of intrauterine methyl mercury are described. |
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An ester, methyl salicylate, familiar as oil of wintergreen, is also a phenolic compound. |
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Oil of wintergreen, also known as methyl salicylate, is a time-honored rub or liniment used for sprains, strains, aches, pains and arthritis. |
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The half-life of ecgonine methyl ester is four hours and benzoyl ecgonine is about 6 hours. |
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In addition, all methyl sulfone containing compounds in the tricyclic class are very poorly bioavailable. |
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Other chemicals Spry discussed include peracetic acid, hydrogen peroxide, formalin, and methyl methacrylate. |
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Toxic chemicals such as benzene, toluene and methyl benzene were included in the list. |
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These results suggest that there are differences in the way that thimerosal and methyl mercury are distributed, metabolized, and excreted. |
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In this case the I effect of the halomethyl group is not exceeded by a positive mesomeric effect as for instance in case of methyl vinyl ether. |
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Fatty acid methyl esters were analyzed by gas chromatography as described above. |
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For example, methyl butyrate, a derivative of butyric acid, smells like apples. |
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Listerine also contains essential oils from herbs including eucalyptol, thymol, methyl salicylate and menthol. |
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The combination of thymol, eucalyptol, methyl salicylate and menthol in an alcohol base may have antifungal activity. |
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Studies suggest that an inadequate supply of methyl donors in the diet leads to problems with DNA repair and stability, which has obvious implications for cancer and aging. |
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After donating its methyl group, betaine becomes dimethylglycine. |
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O'Neill identified dahlia as a blue violet developed from aniline red, while Schultz identified it variously as methyl violet and a mixture of magenta and methyl violet. |
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This process, known as epigenetics, involves the addition of small chemical tags known as methyl groups to the DNA double helix. |
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The second pathway, present only in the liver and kidney, uses betaine as the methyl donor and is catalyzed by betaine homocysteine methyl-transferase. |
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Another preparation method involves acid hydrolysis of methyl formate. |
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Experiments carried out by wildlife specialists used methyl anthranilate. |
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Just add methyl cellulose, a thickener that can withstand high temperatures. |
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For example, the derived alkyl group from methane is the methyl group. |
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Although the gene itself stays unchanged, chemicals called methyl groups alter how that gene works. |
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It is thought that the distinguishing volatile compounds include the volatile phenols, benzaldehyde, vinylbenzene, ethyl cinnamate, ethyl vanillate, and methyl vanillate. |
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The methyl halide can be produced by reacting methanol with phosphorous halides, hydrogen halides, or, in the case of methyl chloride, thionyl chloride. |
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Sulfate-free surfactants include the salts of methyl ester sulfonates and salts of sulfonated fatty acids. |
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The ruptured tank was close to a methyl isocyanate tank which was undamaged by the explosion. |
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Additional products from the use of lactide and unique conversion technology could include methyl, butyl, isopropyl and ethylhexyl lactates. |
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Chain-breaking antioxidant activity of natural polyphenols as determined during the chain oxidation of methyl linoleate in Triton X-100 micelles. |
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For example, in snapdragons, one particular methyltransferase enzyme adds a methyl group to benzoic acid, producing methyl benzoate. |
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Kilham said that the twig tasted like spearmint and reminded him of the compound methyl salicylate, which is used in muscles to relieve pain. |
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A further aliquot of the TLE was saponified and fatty acid methyl esters prepared. |
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Mass spectra of dimethylalkanes and the effect of the number of methylene units between methyl groups on fragmentation. |
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The workers died after an estimated 100 pounds of the chemical methyl mercaptan leaked due to a faulty valve, the company told local media. |
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Bacteria produce volatile compounds that smell unpleasant, including hydrogen sulphide, methyl mercaptan and dimethyl sulphide. |
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Eugene's chemical report includes acetic acid, methyl ethyl ketone, sodium metasilicate, etc. |
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In this paper, we turn our attention to grafting methyl methacrylate onto isotactic polypropylene. |
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These catalysts will be designed to allow for the incorporation of polar comonomers such as methyl methacrylate and vinyl acetate. |
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A percentage is biomethylated, a process where a methyl group is attached, by methanogenic bacteria. |
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Rub a water mark with a cloth dampened with methyl alcohol or, if it's a heat mark, use 0000 grade steel wool and methyl alcohol. |
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According to doctors, the patients died of respiratory failure or multiple organ failure due to methyl alcohol. |
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Alcohol brewed by the bootleggers turns into poison due to the formation of methyl alcohol which is toxic in nature. |
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Try a clean cloth and methyl alcohol or try buffing with clear wax and cloth. |
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Cells routinely coat DNA with methyl groups, and the shifting patterns of methylation seem to regulate genes. |
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Animal studies of methyl bromide exposure suggest the potential for developmental toxicity. |
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The germicidal and sporicidal efficacy of methyl bromide for Bacillus anthracis. |
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Scientists with Dow Wolff Cellulosics GmbH believe that this is the first use of methyl cellulose as a satiety ingredient in foods. |
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The gastric emptying of methyl cellulose administered by intubation in fasted rats was studied. |
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Public health and economic consequences of methyl mercury toxicity to the developing brain. |
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Blood mercury tables differentiate total mercury, inorganic mercury, ethyl, and methyl mercury levels. |
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The patient held the nozzle of the glue gun that dispensed methyl methacrylate throughout the day with the most severely affected fingers. |
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China's demand for poly methyl methacrylate has grown at a fast pace in the past decade. |
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The mixing process releases a potentially harmful chemical by-product, methyl methacrylate vapors. |
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For inspection with a compound microscope transfer the specimens to clove oil, methyl salicylate or some other clearing substance. |
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Piroxicam gel and methyl salicylate ointment were used as positive controls for anti-inflammatory and analgesic activity respectively. |
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The fourth is an examination of child-resistant requirements for aspirin and methyl salicylate. |
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Topical products that contain methyl salicylate or capsaicin also may reduce pain. |
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Methylation was performed with potassium methyl-suphinyl carbanion and methyl iodide in dimethyl sulphoxide as described by Harris et al. |
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Researchers identified the best carbon type and conditions for sorbing methyl bromide. |
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It is the product of the transesterification reaction between ethylene glycol and the methyl diester of naphthalic acid. |
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In the dried crude root, their phenolic aglycones are responsible for the typical odor reminiscent of methyl salicylate or anethole. |
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If termites are found upon inspection, the vessel must be fumigated with methyl bromide or sulfuryl fluoride at the owner's expense. |
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Some neutral compounds, exemplified by methyl nonyl ketone, have peculiar odors that can evoke a strong reaction. |
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Nutsedge is a particular weed problem in Florida and is a major reason methyl bromide is still used there. |
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Almost all of the dangerous mercury in fish is methyl mercury. |
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In ester compounds, positive response was found in males at 75 ppm and in nymphs at 200 ppm towards methyl octadecanoate and isopropyl myristate respectively. |
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Typically based on methyl methacrylate technology, these systems are able to provide a seamless, watertight and fully trafficable floor mere hours after installation. |
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The materials were tested for their resistance to major chemicals present in the aerospace industry, including Skydrol, jet fuel, salt water, methyl propyl keytone, etc. |
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His submission referenced 17 rivers that have been polluted by mercury, methyl mercury, selenium and other contaminants from resource development activities. |
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Mercury and methyl mercury determinations in water and fish samples by using solid phase extraction and cold vapour atomic absorption spectrometry combination. |
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Combining the precise stochiometry provided by the control system with the novel reactor enables conversion of 99 percent of the triglycerides to methyl esters. |
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The presence of organic natural compounds containing sulfur was confirmed from ICP-OES analysis of algae extract from methyl isobutyl ketone as the extracting solvent. |
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Methyl halide compounds include methyl chloride, methyl bromide and methyl iodide, which become reactive agents when released into the atmosphere. |
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It may be noted that the methyl chloride extract of Ganoderma lucidum has already been reported for containing compounds with antinociceptive effects. |
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Carboxy methyl cellulose turned out to be the best preserver of flavor. |
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Some members felt sore that methyl bromide had been banned in cheesemaking, but was still allowed in the forestry and shipping industries, Keens added. |
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Your body needs SAM-e as a source of methyl groups for methylation. |
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Their parents Eileen, 35, and Jimmy, 38, died after drinking toxic methyl alcohol, usually used for cleaning car engines, after mistakenly believing it was a vodka substitute. |
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People began reporting symptoms of methyl alcohol poisoning, including blindness and severe abdominal pain, three days ago in Istanbul, it reported. |
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Another competitor, methyl ester sulfonates, hasn't been able to maintain the threat level that was once feared, despite the start-up of several new units in Southeast Asia. |
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Using the oxidation process it is possible to convert thiophene, benzothiophene, dibenzothiophene and their methyl and higher alkyl derivatives into sulfones and sulfoxides. |
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The enzymes encoded by floral-scent genes fall into a few functional categories with names such as synthases, methyl transferases, and carboxymethyltransferases. |
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In a soil humic acid sample, they discovered some peaks attributed to methyl and methene that were invisible in normal 1-dimensional spectra because of presaturation. |
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Then they hooked this unit to a methyl methacrylate monomer. |
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Betaine is a zwitterionic compound and a methyl derivative of glycine. |
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The stabilization package developed included a methyl tin mercaptide thermal stabilizer and lubricants such as epoxidized soybean oil and hydrogenated castor oil. |
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Furthermore, several compounds with antioxidant activity, such as methyl caffeate, have been isolated from BC, but none of these compounds are cytotoxic. |
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The paraffin wax was also microencapsulated by means of a suspension-like polymerization using a shell based on a methyl methacrylate and styrene copolymer. |
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The other ODS that have already been phased out in the country include chlorofluorocarbons 11, 12, 113, 114, halon 1301 and 1211, carbon tetrachloride and methyl chloroforms. |
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Pinosylvin methyl ether deters snowshoe hare feeding on green alder. |
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This newest rheology modifier in the family of methyl glucoside derivatives is a non-ethoxylated, naturally-derived thickener for mild surfactant systems. |
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To estimate the solubility parameters of the methyl esters, a mixture model with the five major components of methyl esters was created by using Amorphous Cell. |
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