| Deeper chemical peels, with trichloracetic acid, can help even out blotchy looking skin and coarser wrinkles. |
|
| The bitterness and acid in his voice reassured me Peter was still in there, but he was very, very upset. |
|
| The occurrence of malonic acid has been reported in the leaves of lucerne and in green wheat plants. |
|
| The acid will help kill any bacteria lurking in the meat and will tenderize tougher cuts. |
|
| Fig. 9 shows the average hydrogen bond lifetimes of each amino acid in the sampled peptides. |
|
| Imide resins are prepared by the condensation of an anhydride and diamine, via a polyamic acid intermediate. |
|
| The magnetite, uralite, and other minerals can be exposed by etching away the enclosing calcite with hydrochloric acid. |
|
| Procalcitonin, the precursor molecule of calcitonin, is a 116-amino acid peptide that is devoid of known hormonal activity. |
|
| Current practice calls for the parts to be plated with zinc, and then dipped in a chromic acid solution. |
|
| Rennin is an acid protease, meaning it breaks down protein bonds in an acidic environment. |
|
| Taking essential fatty acid supplements can help the skin retain more moisture and thus resist wrinkles. |
|
| Routine prophylaxis using phenobarbital, valproic acid, oral diazepam, or antipyretics is controversial and not indicated. |
|
| The very low level of amino acid diversity in antigenic proteins may be cause for optimism in the difficult fight to control global tuberculosis. |
|
| The acid's active ingredient is positively charged hydrogen, so a transfer of electrons takes place between the zinc and the acid. |
|
| Overall, the scientists found chlorogenic acid to be the predominant compound in all the samples analyzed. |
|
| The results described above suggest that anesthetics may inhibit yeast cell division by decreasing amino acid import. |
|
| It is this lactic acid, held in place by the sticky matrix secreted by the bacterium, which demineralises and softens enamel. |
|
| The leafstalks will be of poor texture and flavor and oxalic acid may have migrated from the leaf blades. |
|
| Monosodium glutamate is the salt of glutamate, an amino acid found naturally in protein-containing foods such as meat, vegetables, and milk. |
|
| Milk neutralizes stomach acid, making it less effective at breaking down proteins including wheat gluten. |
|
|
|
| It is a glycogenic amino acid, which means that it can be converted to D-glucose and glycogen if needed by the body. |
|
| That's because glycolic acid helps to slough off dulling dead cells, which can contribute to clogged pores, from the outermost layer of the skin. |
|
| If deep, then chemical peeling with higher percentage of glycolic acid or trichloroacetic acid may be needed. |
|
| Boxwood prefer slightly acid to slightly alkaline soil and do very well when planted in early fall. |
|
| Acid hydrolases of the lysosomes degrade the apoproteins and release free fatty acids and cholesterol. |
|
| Mushrooms also contain B-complex vitamins, such as riboflavin, niacin, folate and pantothenic acid, not easily found in produce. |
|
| The Tenebrio larval powder was then analyzed to determine the protein, amino acid, and fat composition. |
|
| Flashbacks can occur at any time after taking acid, sometimes even after many years. |
|
| At the same time they would like to regenerate the sulfuric acid to minimize costs. |
|
| All patients responded favorably to treatment with folic acid and tetracycline. |
|
| However, since the collector film is unstable in air, the adsorption of xanthic acid appears to be more logical. |
|
| Xanthine oxidase activity was evaluated by the spectrophotometric measurement of the formation of uric acid from xanthine. |
|
| Hydroxycitric acid is derived from the Malabar tamarind tropical fruit native to India. |
|
| In the absence of melanin, the ascorbic acid undergoes metal-catalyzed autoxidation. |
|
| Fatty acid methyl esters were analyzed by gas chromatography as described above. |
|
| Ecologists have classified plant species into calcifuges, which occur on acid soils with low Ca, and calcicoles, which occur on calcareous soils. |
|
| By 1941, Zyklon B, a form of prussic acid, was being used at the camp at Auschwitz to gas prisoners. |
|
| While the leafstalks are edible, the leaves themselves contain oxalic acid and should not be eaten. |
|
| The electrodes are immersed in aqueous sulfuric acid, which acts as the electrolyte. |
|
| A particle size of the dispersed malonic acid of about 25 to about 1000 microns is suitable. |
|
|
|
| Without adequate amounts of the amino acid glutamine, however, protein synthesis may not occur. |
|
| In this method, waste protein such as wheat gluten, is combined with water and acid. |
|
| Enzymes and bile salts in the gastric juice clearly augment the damaging effects of the acid. |
|
| These are the proteins cysteine, glycine, glutamic acid and the antioxidant metal selenium. |
|
| Both strands can act as templates to produce a molecule called ribonucleic acid. |
|
| First, in men, testosterone stimulates lipolysis, inducing an increase in free fatty acid release from the visceral fat depots. |
|
| So the demineralization seems to have been in a slightly alkaline solution, not acid. |
|
| During pregnancy, treatment with trichloroacetic acid or bichloroacetic acid is acceptable. |
|
| She trickled the acid over the body, focusing mostly on his face, and hands, though the packet held enough to dissolve most of the entire body. |
|
| This advanced nucleic acid amplification test is rapidly gaining importance in diagnostic microbiology. |
|
| The amino acid arginine is an immune system enhancer and powerful growth hormone stimulant. |
|
| Sources of the essential fatty acid linolenic acid are soybean oil, canola oil, walnuts and flaxseed. |
|
| The protein in nuts is high in arginine, an amino acid that relaxes blood vessels. |
|
| The strike came after a recent accident involving an acid leak, which affected 40 workers. |
|
| Insecticidal boric acid is a low toxicity insecticide and fire retarder used in other insulation materials. |
|
| In the case of acid soils, burning decreases acidity, which starts to increase again during the planting period. |
|
| A Lewis acid, such as aluminum chloride, is often the catalyst used for this reaction. |
|
| Triflic anhydride, and its hydrolysis product, the viciously strong triflic acid, are notorious plastic-eaters and cap-softeners. |
|
| Consider how slowly gelatin evaporates and you get a feel for how alginic acid works. |
|
| Their main component, alginic acid, is converted into calcium salts and sodium salts. |
|
|
|
| Acid rain from industrial pollution has killed off fish life in around 300 miles of rivers and burns in south-west Scotland. |
|
| So I used the first 900 meters of the 1500 as a warm-down to flush the lactic acid out of my system. |
|
| It is helpful in alleviating leucorrhoea, diarrhoea and excess uric acid in the urine, as well as in healing mouth ulcers. |
|
| Xanthate anions and protonated xanthic acid contain a free thiol moiety and are highly reductive. |
|
| Furthermore, it has been demonstrated that malate supports very high rates of fatty acid synthesis in isolated leucoplasts from developing seeds. |
|
| Xanthine oxidase catalyses the oxidation of xanthine and hypoxanthine to uric acid and is a well-known producer of superoxide radicals. |
|
| Doctors may prescribe an ointment that contains urea or lactic acid to relieve symptoms. |
|
| Badge marks applied with acid or sandblast is often so faint as to make them almost invisible. |
|
| However, antimonic acid available by the conventional method is in the form of particulates. |
|
| A little of the antioxidant TBHQ, citric acid and dimethylpolysiloxane may also be thrown in for good measure. |
|
| Salvage and rescue workers who were rushed to the scene said one of the sunken acid containers was slowly leaking into the river. |
|
| The ads for the new acid blockers like Tagamet, I think, are quite repulsive. |
|
| The protonation of amino acid side chains was supposed to cause the reorganization of the native state into the so-called A-state. |
|
| Fritted iron can be used on acid soils, but it isn't suitable for use on alkaline or calcareous soils. |
|
| The extracted nucleic acid was suspended in TE and treated with RNase at 37 deg C for 30 min. |
|
| Industrially, phosphoric acid and its derivatives are used in metal cleaning and treatment. |
|
| The lungs also contribute to this process by eliminating carbon dioxide which is the waste byproduct of glucose and lactic acid metabolism. |
|
| Dietary sources of folic acid include green leafy vegetables, breakfast cereals and bread. |
|
| As a consequence, they accumulate large quantities of phytanic acid in their tissues and serum. |
|
| Nitric acid at this phase is called aqua fortis and when it is concentrated, concentrated nitric. |
|
|
|
| Unusually high levels of malonic acid in the urine is often an indication of a genetic disorder known as malonic aciduria. |
|
| The essential fatty acid linoleic acid is also included in the intercellular lipid complex. |
|
| The biosynthesis of GSH depends on the linking and the availability of its constituent amino acids cysteine, glutamic acid, and glycine. |
|
| Consequently, changing the arginine to an alanine or glutamic acid abolishes this interaction completely. |
|
| With calcium carbonate, neutralization of acid involves the formation of calcium chloride, carbon dioxide, and water. |
|
| We observed a decrease in the status of ascorbic acid, glutathione and vitamin E in aged rats. |
|
| The flue gas is passed through an aqueous limestone slurry containing formic acid. |
|
| The transesterification reaction breaks the link between the fatty acid and glycerine, using base catalysis and an alcohol. |
|
| She testified that he was wearing blue acid washed jeans and was not wearing a shirt. |
|
| An experimental method was developed to synthesize telluric acid and tellurium dioxide doped sol-gel materials. |
|
| With sprite aquatint, the acid is painted directly onto the aquatint ground of an etching plate. |
|
| At this time, the Arab alchemist Jabir ibn Hayyan Geber produced concentrated acetic acid by distilling vinegar. |
|
| The company also plans to stock natural vinegar as a substitute for the commonly available diluted acetic acid. |
|
| Some organic acids, however, are quite strong, such as citric acid in citrus fruit, malic acid in apples, and acetic acid in vinegar. |
|
| The endothelium prevents platelets from adhering by manufacturing prostacyclin from arachidonic acid. |
|
| Folic acid can be found in green leafy vegetables, root vegetables, mushrooms, fruit, nuts and pulses. |
|
| Acid stains, such as red wine or fruit juices, require a different treatment to grease stains. |
|
| Two years ago, at a plant in Belgium, he and colleagues experimented with a process involving acetic acid, which gives vinegar its smell. |
|
| The fats in animal products break down into arachidonic acid, a pro-inflammatory fatty acid. |
|
| Enzyme inhibition prevents the formation of thromboxane A 2 from arachidonic acid. |
|
|
|
| Psoriatic plaques have been shown to increase arachidonic acid and leukotriene levels compared to normal skin. |
|
| Oxidation of amino acid residues in proteins is known to alter their functional properties. |
|
| The second step in the breakdown of alcohol is the conversion of the acetaldehyde to simple acetic acid. |
|
| This numbering system is an arbitrary designation based on small amino acid sequence differences. |
|
| Addition of bromoethanesulphonic acid will allow confirmation of acetogenic activity in the absence of methanogenesis. |
|
| If you have an acid soil, a good way to rectify the situation is to rake lime into the ground in late winter. |
|
| Most animals can synthesize this vitamin in the liver, where glucose is converted to ascorbic acid. |
|
| Oxaloacetate plus the acetyl group form the six-carbon citric acid, or citrate. |
|
| The conditionally essential amino acid arginine has also been added to this formula to help support growth factor production. |
|
| Basic ingredients are acid fuchsin, aniline blue, orange G, and phosphotungstic acid. |
|
| Scientific work in the 1970s and 1980s into acid rain had a strong effect on arousing governments and the public, and reducing sulphur emissions. |
|
| Formic acid is also used in fumigants, refrigerants, solvents for perfumes and lacquers, brewing, and silvering glass. |
|
| Miraculously, both my eyes were untouched, but though Mahulda rinsed them with boric acid, I could not rid my vision of a faint roseate tint. |
|
| Nonmetal oxides that form acidic solutions when dissolved in water are called acid anhydrides. |
|
| Wines whose pH is between 3.2 and 3.5 tend to taste refreshingly rather than piercingly acid. |
|
| Listening to this in the middle of the night is what I'd imagine having a particularly strange trip on acid would be like. |
|
| In the Vietnam War dimethyl arsenic acid was applied for the destruction of rice cultures. |
|
| He has used mescaline, cocaine and acid, although he has not indulged in intravenous drugs. |
|
| It contains a chemical called salicin, which Bayer eventually transformed into little white tablets of acetylsalicylic acid, or aspirin. |
|
| Coadministration of acetylsalicylic acid and warfarin increases the risk of bleeding. |
|
|
|
| In the United States, the low-dose tablet contains 81 mg of acetylsalicylic acid, whereas in Europe, it is 75 mg. |
|
| Acetylsalicylic acid, better known as aspirin, is well known for its properties as a nonnarcotic analgesic and anti-inflammatory drug. |
|
| This has been shown to occur with penicillin, valproic acid, quinidine, sulfonamides, cimetidine and heparin. |
|
| Under similar conditions the polysaccharides with carboxyl groups, such as alginic acid and polygalacturonic acid, also photodecomposed. |
|
| You know that painful burn in your muscles when you're exercising intensely, that's because of a build-up of lactic acid, right? |
|
| The original quinolone antibiotics included nalidixic acid, cinoxacin and oxolinic acid. |
|
| This is a modified mixture of Carnoy's fluid containing absolute alcohol, chloroform, and glacial acetic acid. |
|
| Retinoic acid is derived mainly by local synthesis through the enzymatic oxidation of retinol. |
|
| Soluble acid invertase and alkaline invertase were assayed as described previously with some modifications. |
|
| Barbiturates are derived from barbituric acid, an alkaloid with nitrogen-containing rings. |
|
| Soil is limed in some areas to improve barley growth and productivity on acid soils, but this practice is often economically unfeasible. |
|
| During 325 nm irradiation, anthranilic acid is rapidly and irreversibly bleached, while NADH emission undergoes only modest reduction. |
|
| Mega-doses of folic acid can produce convulsions, interfere with the anticonvulsant medication used by epileptics, and disrupt zinc absorption. |
|
| The anticodon contained in the tRNA determines which amino acid it will carry. |
|
| The bacteria consume lactose, a complex sugar found in milk, and produce lactic acid. |
|
| The effect of this is too gradually calm down the muscles but also to help the removal of lactic acid from the muscle tissues. |
|
| Tranexamic acid and non-steroidal anti-inflammatory drugs are the treatments that work best. |
|
| A similar look can be achieved with a light wash of muriatic acid after the concrete has cured or by sandblasting a cured surface. |
|
| In a coordinate covalent bond, both electrons are donated by the Logan, a Lewis base, to the metal atom, a Lewis acid. |
|
| Treatment typically includes the use of acid suppressive medications along with antimicrobials. |
|
|
|
| The benefits of antioxidants and essential fatty acid foods and supplements cannot be overlooked. |
|
| The applicability of granular cubic antimonic acid as column packing material in chromatographic lithium isotope separation was investigated. |
|
| Folic acid helps prevent birth defects and may reduce the risk of heart disease. |
|
| The polyunsaturated fatty acid linoleate was incorporated into fat stores until the proportion in adipose tissue exceeded that in the diet. |
|
| This herb contains amygdalin which hydrolizes into benzaldehyde and hydrocyanic acid. |
|
| Fortified breakfast cereals with milk are an important source of iron, calcium, zinc, folic acid and B vitamins. |
|
| Wheat streak mosaic virus is little more than a genetic snippet of ribonucleic acid. |
|
| They are burnt, diced or melted in acid in front of onlookers who react with polite applause. |
|
| They need well-drained acid soil and sun or partial shade and are best pruned in March. |
|
| Unlike many magnolias, M. stellata will grow just as well on alkaline soils as it will on acid soil. |
|
| For example, methyl butyrate, a derivative of butyric acid, smells like apples. |
|
| Generally, any stress condition that retards plant growth may increase prussic acid levels in plants. |
|
| A specialist plant which prefers soil on the acid side but in pots use a good quality potting mix for Australian natives. |
|
| Mossy lawns that indicate acid soil may be dressed in late November with powdered chalk or lime at a rate of 8oz per sq yard. |
|
| The mild fruit with a sweet and acid taste can get rid of wetness inside, enrich the body's energy and relieve internal heat. |
|
| Sour and acid tastes are liked, and are manifest in the use of lime juice, tamarind, etc. |
|
| In 1959 Nirenberg began his investigations into the relationship between deoxyribonucleic acid, ribonucleic acid and the production of proteins. |
|
| I smiled as sweetly as I could and kissed her cheek as I breathed in the pungent acid aroma. |
|
| It is medium bodied with surprisingly strong flavors, a crisp acid balance and a slightly bitter finish. |
|
| On the visit to the GP I saw a locum who said I must sit about for the next week, not use the computer, and keep off acid fruits. |
|
|
|
| This may enhance pleasant tastes and decrease salty, bitter, or acid tastes. |
|
| Linoleic and linolenic acid are essential fatty acids that are needed to make critical compounds in the body. |
|
| The taste is mildly acid and always astringent, sometimes very strongly so. |
|
| Northam's acid comments aside, however, Stoppard falls short of his Shakespeare In Love triumph, while John Barry's soundtrack merely ticks over. |
|
| Luigi Dallapiccola's acid remark about Vivaldi, often repeated, is misleading. |
|
| He makes some quite acid comments about the seventies mystical counterculture which make for very amusing reading now. |
|
| Old time gun makers stained their stocks with aqua fortis, a combination of nitric acid diluted with distilled water and iron filings. |
|
| One final matter is worth mentioning, and this is the acid comments about folklore and folklorists in Alice's diaries. |
|
| Asked what he thinks about that constant speculation, the Frenchman's acid response is that his counterpart must have a good agent. |
|
| They may consume fresh green vegetables, oranges, carrots, watermelon, beans and possibly folic acid pills. |
|
| Most everyday wines are very low in acetic acid but some red wines may be excessively acetic. |
|
| These include acid delinted, which has the linters removed by sulphuric acid. |
|
| A second dehydrogenation turns acetaldehyde into acetic acid, aka vinegar, which gets digested as usual. |
|
| Hydrochloric acid reacts with calcium to produce hydrogen with calcium chloride in aqueous solution as a by-product. |
|
| Sadie spat in an acid tone, refusing to even acknowledge that the woman was her mother. |
|
| She is dressed in a body-hugging, full-length stripper gown and armed with an acid retort for every smart-aleck remark. |
|
| When aniline is reacted with excess acetic acid under dehydration conditions a white, crystalline material is formed, acetanilide. |
|
| The cell uses a related nucleic acid called RNA to construct a working copy of that strand. |
|
| Dark green, ocean blue, metallic greys and whites, black and vibrant flashes of cobalt blue and acid yellow are the season's colours. |
|
| Lactic acid acidifies crop contents, making them less conducive to bacterial growth. |
|
|
|
| Gold also resists attack by most acids but is soluble in aqua regia, a mixture of three parts hydrochloric acid and one part nitric acid. |
|
| Throughout, Gozi used muted shades of charcoal-blue and bottle-green with splashes of bright apple, turquoise and acid pink. |
|
| In a Dolce and Gabanna dress and acid green Philip Treacy hat, antique dealer Sarah Vernon, 38, drew approving glances from fellow-racegoers. |
|
| White was combined with a rainbow of colours including lilac, baby pink, lemon, acid green and turquoise candy stripes. |
|
| I see all these colours against a background of acid yellow, with a touch of green for envy, malice and general discontent. |
|
| In acid bright livery, these compact vans are the latest word in funky design. |
|
| The art students brought their acid colour combinations, their lilacs, tangerines and lime greens from abstract painting. |
|
| The tonal approach of Twin Garden is based on a range of greens from forest to acid backed up by a similar variety of pinks and purples. |
|
| Those eyes had undergone a change from murky grunge to acid green as he repeated his question with more ferocity. |
|
| The sky was a dark grey colour, occasionally coloured with deep red and acid green. |
|
| Lactic acid and acetic acid concentrations were similar between treatments. |
|
| My designs are usually quite dark, but this time the palette has acid greens and pinks. |
|
| She reckons you can get away with virtually anything, particularly acid colours. |
|
| At higher elevations on these mountains, the parent material is acid crystalline rock. |
|
| In the Southern Central Iberian Zone there are minor acid volcanic rocks intercalated with Caradoc-Ashgill limestones. |
|
| The Haluut Bulag melange contains lenses of limestone, sandstone, chert, tuff, minor acid volcanic material, and vesicular basalt. |
|
| These deposits are intimately associated with the porphyric parts of intermediate to acid plutons in orogenic belts. |
|
| Acraman occurs in the Gawler Range Volcanics, a Mesoproterozoic continental suite of mainly acid lavas and ash flows. |
|
| As it happened, Workington's adherence to acid steelmaking sealed the fate of the ore dock in the next few years. |
|
| Indeed, the synthesis of ethanol predates recorded history and acetic acid is oxidized ethanol or wine gone bad. |
|
|
|
| Therefore, a business opportunity could be created for an entrepreneur interested in running the acid separation and purification process. |
|
| Unlike vinegar it lacks acetic acid, which causes vinegar to clash with wine pairings. |
|
| It's important that unions unite on this issue and really put the acid on the Government to stand up for Australian workers. |
|
| They are like normal acid drops but cranked up several notches so they give your mouth a really nice tingle. |
|
| If your aspirin bottle smells like vinegar, the tablets have started to break down to acetic acid and should be discarded. |
|
| I'd love to meet the acid heads who write, produce, and direct some of these things. |
|
| Some of the best writers were acid heads and obviously some of the best musicians. |
|
| Even with such heavily computerised genres such as electro, acid house and original Detroit techno, these roots had still been in evidence. |
|
| I still sort of feel the same as I did ten years ago when there was acid house and drum 'n' bass. |
|
| The organisms also produce organic compounds such as lactic acid, hydrogen peroxide and acetic acid. |
|
| Towards the end of the decade he shifted from hip hop to acid house and the rave scene, and soon began recording his own sounds. |
|
| Programmed and played beats merge with ease and an emergence of acid house squelches and bleeps add new dimension to the sound. |
|
| Alkalizing beverages are highly effective in preventing the recurrence of calcium oxalate, uric acid and cystine lithiasis. |
|
| Darren will consult on the purchase of some techno, acid house and trance music out of the money raised. |
|
| The footnote also stated that Hoffmann had arranged for several chemical derivatives of salicylic acid to be examined, not just its acetyl ester. |
|
| Without it, the carbonic acid produced during breathing would remain acidic and throw an organism's system out of balance. |
|
| However a sour taste usually indicates that the substance is an acid or acidic in nature. |
|
| Researchers say many sodas are acidic and contain carbon dioxide that can expand the stomach, which in turn can cause acid reflux. |
|
| When this compound is dissolved in water, an acidic solution of hydrogen cyanide, also known as prussic acid, is produced. |
|
| Acid rain falling back on Earth causes acidification of lakes and streams and contributes to damage of trees at high elevations. |
|
|
|
| Malic acid is available commercially for use in acidifying foods and beverages and in numerous industrial processes. |
|
| If they are to be canned as acid foods, these products must be acidified to a pH of 4.6 or lower with lemon juice or citric acid. |
|
| Since then, aspirin, or acetylsalicylic acid, has remained one of the world's safest, least expensive, and most consumed analgesics. |
|
| It accumulates in plaque, where it decreases microbial acid production and enhances enamel remineralization. |
|
| The different functions can often be assigned to conserved amino acid motifs which are separated into independent structural units. |
|
| The willow tree bark and leaves are rich in salicin, a compound similar to acetylsalicylic acid, the chemical name for aspirin. |
|
| The supplements Mr E took that were of concern included gingko biloba and acetylsalicylic acid. |
|
| Liddell silt loam is classified as a coarse-silty, siliceous, subactive, acid, thermic typic endoaquept. |
|
| She gardened on lime-laden chalk, an absolute no-no for acid loving species. |
|
| In the aquatint process, areas covered by rosin powder become pitted when immersed in an acid bath. |
|
| Acetylsalicylic acid, commonly known as aspirin, is the most popular therapeutic drug in the world. |
|
| I've heard mixed feedback regarding the use of a mild acid wash to roughen up or etch the surface and create more traction. |
|
| Inuit near the treeline, for example, could access pine, the inner bark of which is rich in acetylsalicylic acid. |
|
| The change in amino acid concentration is transformed to logarithmic scale for convenience of presentation. |
|
| A second component of these molecules was identified as an amide or an amino acid. |
|
| Only the parent acetylsalicylic acid has any significant effect on platelet function. |
|
| Primary amides are prepared by reacting ammonia or amines with acid chlorides, anhydrides, or esters. |
|
| Homocysteine is produced from the amino acid methionine, which is found in normal dietary protein. |
|
| The simplest amino acid is glycine which contains a hydrogen atom as its side group. |
|
| Two known enzymes catabolize the essential amino acid tryptophan in mammals. |
|
|
|
| Some supplement manufacturers include herbs like black cohosh or nonessential nutrients like para-aminobenzoic acid in their multivitamins. |
|
| Fish oil capsules or supplements containing large amounts of para-aminobenzoic acid can elevate blood sugar. |
|
| Folic acid is composed of three primary structures, a hetero-bicyclic pteridine ring, para-aminobenzoic acid, and glutamic acid. |
|
| Cyclodextrin can act as an efficient inhibitor of the photosensitized dimerization of thymine by para-aminobenzoic acid in aqueous solution. |
|
| A few years ago, most sunscreens contained ingredients known as PABAs, para-aminobenzoic acid and its derivatives. |
|
| Although the yuzu is too acid to be eaten raw, it is used widely in Japanese cookery. |
|
| Two other very important inorganic compounds that are synthesized commercially are ammonia and nitric acid. |
|
| Nitric acid is produced industrially by the oxidation of ammonia over a platinum catalyst at a high temperature. |
|
| Of particular interest here is the amphipathic plant hormone abscisic acid. |
|
| These include things such as urea, ammonia, nitric acid, and ammonium phosphate. |
|
| From natural gas, the factory produced ammonia, then nitric acid, urea and ammonium nitrate. |
|
| The absence of acid is called achlorhydria, but many people have this condition without ill effects. |
|
| Cupron is highly selective for copper ion in ammoniacal solution and for molybdenum in acid. |
|
| The perchloric acid then neutralises the alkali ammonia forming crystals of ammonium perchlorate salt. |
|
| Finally, if ammonium carbonate is placed in water, the weak base ammonium carbonate and weak acid carbonic acid are produced. |
|
| One popular explosive for industrial use is made from fertilizers like ammonium nitrate or urea, fuel oil, and nitric or sulfuric acid. |
|
| Each of these groups of molecules contains a unique fatty acid group and a peptidic head group that latches on to iron ions. |
|
| Neat salicylic acid is too tough on stomachs, so scientists had to find a way to buffer it. |
|
| Several candidates have been suggested as the zeitgebers for peripheral clocks, including glucocorticoids, retinoic acid and melatonin. |
|
| Surprisingly, perhaps, the polyunsaturated fatty acids, linoleic acid and arachadonic acid, appeared to be higher in absolute terms. |
|
|
|
| A typical trick was to coat a gold object with a metal that could be dissolved by an acid. |
|
| Similar to nitrous acid, nitric oxide gives rise to reactive nitrous anhydride that can induce nitrosative deamination of DNA bases. |
|
| Lactate, your body's buffering agent, neutralizes the acid that builds up in your legs and makes them burn during heavy exertion. |
|
| Sulphuric acid is still the most widely used desiccant on potatoes, used to wither the leafy foliage, or haulm, before harvesting. |
|
| The absorbency of nitric acid ions in the solution is measured using UV absorptiometer at a wavelength of 220 nm. |
|
| Magnesia, quicklime, and nitric acid all seemed promising for a time, but failed. |
|
| Their roots will penetrate cracks in the rock and produce an organic acid that dissolves calcium carbonate. |
|
| Citric acid is an organic acid found in nearly all citrus fruits, particularly lemons, limes, and grapefruits. |
|
| These same sensors also prevent further stomach contents from entering the duodenum until the stomach acid is neutralized and diluted. |
|
| Steroid and acetic acid or steroid and antibiotic ear drops are equally effective. |
|
| In this electrophilic aromatic substitution, the first electrophile is the Lewis acid that accepts the halogen from an alkyl halide. |
|
| Without these enzymes, lactic acid and other organic acids build up in the body. |
|
| Current research has shown an increase in soil acidification through anthropogenic effects including acid precipitation and nitrification of ammoniacal fertilizers. |
|
| When ammonia is reacted with nitric acid, ammonium nitrate is produced. |
|
| Subsequently, a signal transduction cascade involving at least four plant hormones, ethylene, auxin, abscisic acid, and gibberellic acid, is activated. |
|
| Anticoagulants should not be used for prevention of vascular events, alone or in combination with acetylsalicylic acid, in patients with elevated blood pressure. |
|
| In the production of nylon an amine reacts with a carboxylic acid. |
|
| They are intermediates in such reactions as the change of a carboxylic acid to its next highest homologue or to a derivative of a homologous acid such as an ester or an amide. |
|
| In the 1980s and early 1990s, acid rain was at the top of the environmental agenda, with images of dying forests and lakes firmly lodged in the public conscience. |
|
| Arsenates are salts of arsenic acid, or more formerly orthoarsenic acid. |
|
|
|
| Unlike acetaminophen, which is also a pain reliever and fever reducer, acetylsalicylic acid also reduces inflammation caused by various conditions. |
|
| If you're overweight, lose it, as this increases uric acid levels, but do it slowly as crash and yo-yo dieting can mean the kidneys retain uric acid. |
|
| Lead acid cells could leak acid, which might drip out of the radio cabinet onto your lovely Persian rug. |
|
| Therefore, regions where this form of rock is present are especially sensitive to the effects of acid rain, and lakes in these areas become acidified very quickly. |
|
| This tough plant will grow in exposed or sheltered aspects and in acid, alkaline or neutral soil of chalk, clay, sand or loam as long as it doesn't get waterlogged. |
|
| You would have to be drinking LITERS of water to dilute your stomach acid in any meaningful way. |
|
| The acetylation of salicylic acid increased the potency of morphine by making the compound more soluble in brain fat and facilitating transfer across the blood brain barrier. |
|
| It is possible that this procedure with weak acetic acid may have converted naturally occurring salicylate to the acetyl form, that is aspirin itself. |
|
| This new acid is over 100 trillion times more acidic than swimming pool water, and more acidic than hydrofluoric acid but it won't eat through glass. |
|
| Most of Britain's best pop music has taken this sort of anti-institutional stance, from early John Lennon through punk to the anti-Thatcherite hedonism of acid house. |
|
| The paint spray workshop also contained two acetylene cylinders, two oxygen cylinders and two propane bottles as well as chromic acid and acetone. |
|
| In the summer of 1988 I started listening to acid house and techno. |
|
| We might, for example, give up the claim that this liquid is an acid, or the claim that this is a piece of litmus paper, or the claim we are not hallucinating, etc. |
|
| Barley sugar and acid drops are examples of this type of sweet. |
|
| 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. |
|
| Plans to erect fences around those sectors are underway with Labor Council likely to put the acid on at least 12 Sydney-based councils in the near future. |
|
| In the acid processes, deoxidation can take place in the furnaces, leaving a reasonable time for the inclusions to rise into the slag and so be removed before casting. |
|
| The liver chemically breaks down the remaining alcohol into acetic acid. |
|
| Mannitol, lactic acid, and acetic acid are the byproducts of this action. |
|
| He was tall, about six foot two, with dark hair and acid green eyes. |
|
