How To Use Phenol In A Sentence
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If you lip balm contains phenol, camphor, menthol, peppermint oil or eucalyptus, it's most likely making your lips more chapped than not.
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Rose, Rose, and so can absorb hydrogen sulfide, benzene, phenol, ether and other harmful gases.
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Casein and gelatin function as adsorbents for phenolics and can reduce a wine's excess bitterness and astringency.
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Sebacic acid can be synthesized from phenols and cresols, but castor oil oxidation is considered a ‘greener’ process.
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Ten plant functional types (PFTs) are differentiated by physiological, morphological, phenological, bioclimatic, and fireresponse attributes.
Effects of climate change on landscape and regional processes and feedbacks to the climate system in the Arctic
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The speaker had, finally, demonstrated the synthesis of hippuric acid and sulphate of phenol in the excided kidney as a function of its cells, by adding to the blood pouring through the kidney, in the first place, benzoic acid and glycol; in the second place, phenol and sulphate of soda.
Scientific American Supplement, No. 586, March 26, 1887
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French authorities also confirmed that there was a vehicle containing around 100kg (220lb) of phenol - also known as carbolic acid - close to the site on fire.
The Guardian World News
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Polyphenol oxidase is the enzyme that makes phenolics react to form brown pigments.
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Some of these phenological observations are beginning to be used as indicators of the effects of climate change on biodiversity, although most studies are just recording data on the changes in species populations in the earlier part of the year (usually spring) and do not record data for the end-of-summer changes that could be affecting plant growth rates in the autumn or autumnal flight periods for species of insect.
Effects of climate change on the biodiversity of the Arctic
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However, during infection and damage phenols and oxidases, such as peroxidase and tyrosinase, become decompartmentalized and could oxidize phenolic compounds to form antimicrobial quinones.
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In lime-flower tea, of course, along with various alkanes, phenolic alcohols and esters.
The Times Literary Supplement
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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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Polyphenolic compounds which exhibit important biologic properties are regarded as "skeleton component" in red wines since they contribute to organoleptic characteristics.
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This insulin hexamer corresponds with the unit cell in the rhombohedral crystals first investigated and is the asymmetric unit in the monoclinic form which appears in the presence of phenol.
Nobel Lecture The X-Ray Analysis Of Complicated Molecules
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The difference will be exacerbated because birds, the most well-represented endotherms in the analysis, demonstrate constrained phenological plasticity due to photoperiodic induction of gonad maturation and migration, especially for long-distance migrants.
The Guardian World News
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the phenol resins and plastics were the original synthetic thermosetting materials
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The French interior ministry said the fire had started on a lorry carrying phenol, a toxic, flammable chemical, better known as carbolic acid.
Undefined
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An ester, methyl salicylate, familiar as oil of wintergreen, is also a phenolic compound.
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Phenol can be produced from aniline by reacting aniline with a mixture of sodium nitrite and hydrochloric acid to give benzene diazonium chloride, that when heated gently, gives off nitrogen to leave phenol.
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In order to increase reliability using phenolphthalein solution to detect alkaline cell sealing characteristics, the water in the alcohol was decreased, environment humidity were requisite.
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(This allows the diazo groups to covalently couple to the tyrosine phenolic groups on the enzyme)
Archive 2004-12-01
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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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Why is it difficult to degenerate (breakdown) plastics so it can be harmless to the environment? ortho-nitrophenol is steam volatile while para-nitrophenol is not. what is the reason behind this? en Español
Yahoo! Answers: Latest Questions
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The chemical can be used to make the explosive trinitrophenol, also known as TNP, court documents say.
Saudi man charged with plotting terrorist attack
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Earlier high scores in the final clash came from 'phenolic', 'zonular' and 'maledict'.
Times, Sunday Times
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Compared with the single electrochemical oxidation, the removal rate to phenol, phthalic acid and phenylformic acid within the same time is improved by 79 to 96 percent.
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The Food and Drug Administration said all lots of the supplement had been recalled because it contained the weight loss drug, sibutramine (Meridia), and phenolphthalein, a chemical that may cause cancer.
FDA recalls Pai You Guo weight loss supplement
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Varnishes may be based on phenolic, alkyd, epoxy or polyurethane resins.
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All three species have similar flower phenology: in general, the terminal raceme matures acropetally and the flowers are first staminate, then pistillate, and the sexual stages do not overlap within the flower.
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We needed not only the essential bulk chemicals, such as amidol, metol, para-amidophenol, and glycine, but also certain rarer substances, such as the photographic sensitisers, which were so essential for the Air Force.
The riddle of the Rhine, chemical strategy in peace and war ...
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MeDIP was purified and precipitated using phenol and chloroform: isoamyl alcohol.
PLoS ONE Alerts: New Articles
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Various blends of different fractions of coal tar are used, but the most valuable constituents from a disinfectant point of view are undoubtedly the phenols, or tar acids, though in this case as with carbolic and cresylic soaps, the amount of phenols should not exceed 3 per cent. in a toilet soap.
The Handbook of Soap Manufacture
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Diuretics can be found in terpenes, phenolics and alkaloids.
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These toxic by-products include, but are not limited to hydrogen sulfide, phenols, creosols, indoles, and ammonia.
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The hydrogen bonds and van der Waals' forces played a main role in the binding of pentachlorophenol with HA.
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Phenol butylations were conducted using a feed solution of 56 wt.% phenol in isobutanol for a phenol/isobutanol = 1 (molar).
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After TRIzol phase separation, the aqueous phase was extracted once with equal volume of phenol/chloroform/isoamyl alcohol (25: 24: 1), before RNA precipitation with isopropanol.
PLoS ONE Alerts: New Articles
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Phenol can be used to make the explosive trinitrophenol.
Saudi student charged with plotting terrorist attack
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Tannin, organic acid, phenolic compounds, flavone, carbohydrate, sterol, triterpene, amino acid, protein, volatile oil and fat were detected, There are higher contents of fat and flavone in the dregs.
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CE analysis of plant secondary metabolites such as flavonoids, alkaloids, and phenolic acids is now common.
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Other contaminants include arsenic, chromium, cyanides, phenols, sulphates, gases and ‘combustible materials’.
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Like benzene, the homologous aromatic hydrocarbons, toluene, xylenes, etc. fix directly six hydrogen atoms to produce the corresponding cyclic compounds; phenol is transformed into cyclohexanol, aniline into cyclohexylamine.
Paul Sabatier - Nobel Lecture
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One explanation is that suctorial insect growth was limited by the phenology of the host plant and not just by climate.
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At the end of their development, the tuberized lateral branches contained very high amounts of polyphenols, which oxidized into dark compounds rendering in situ localization of cytokinins impossible at this stage.
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This compound is then decomposed by ammonia, dinitrophenylhydrazoate being formed, which on hydrolysis with alcoholic potash gives potassium hydrazoate (azide) and dinitrophenol.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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Earlier studies also support the fact that phenolic compounds could convert to different tautomers, quinone, ketone and dimers at higher pH in the presence of oxidative species.
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Besides the benzoic ether and, probably, a phenol, mentioned above, there may be recognized in ilang-ilang oil an aldehyde or ketone, inasmuch as upon shaking it with bisulphite of sodium I observed the formation of a very small quantity of crystals.
Scientific American Supplement, No. 288, July 9, 1881
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A patient attending for day case cataract surgery had phenol drops instilled into the right eye instead of bupivacaine local anaesthetic.
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Hewitt has also attacked the problem by brominating the oxyazobenzenes, and has shown that when the hydrobromic acid produced in the reaction is allowed to remain in the system, a brombenzene-azo-phenol is formed, whilst if it be removed (by the addition of sodium acetate) bromination takes place in the phenolic nucleus; consequently the presence of the mineral acid gives the azo compound a pseudo-quinonoid character, which it does not possess if the mineral acid be removed from the sphere of the reaction.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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Port that has been left to age in wooden casks for six or more years begins to take on a tawny colour and a soft, silky character as the phenolics are polymerized.
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Of major concern is a basic ingredient in many plastics called bisphenol A BPA.
The Source
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The density of pure phenol (unlike phenol: chloroform: isoamyl alcohol) is almost 1.0.
OpenWetWare - Recent changes [en]
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Similarly the first correlation coefficient of polyphenols and inorganic matters was significant at 1 % level.
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Toussaint used Lister's antiseptic, carbolic acid, called phenol today, rather than bichromate.
Pasteur's 'Private Science'
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In woody plants, carbon-based chemical compounds such as phenolics and terpenes comprise the main chemical defence.
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Purification and characterization of a bacterial nitro - phenol oxygenase which converts ortho-nitrophenol to catechol and nitrite.
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The entire wound is then covered with a dusting powder composed of zinc oxide, boric acid, exsiccated alum, phenol and camphor.
Lameness of the Horse Veterinary Practitioners' Series, No. 1
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We distinguish between trophic (growth related) and phenological (development and differentiation related) processes.
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Grevillea robusta (Grevillea, Australian Silly-Oak, Lacewood) contains similar phenolic compounds to that of poison ivy.
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Genomic DNA from the sample was isolated by 3 rounds of extraction with phenol: chloroform: isoamyl alcohol (25: 24: 1) and twice with chloroform to remove any residual phenol.
PLoS ONE Alerts: New Articles
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Alkaloids, phenols, antioxidants and lipids were never detected.
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2898-2902 (1992) [5] Topp, E.; Xun, L.; Orser, C.S.: Biodegradation of the herbicide bromoxynil (3,5-dibromo-4-hydroxybenzonitrile) by purified pentachlorophenol hy - droxylase and whole cells of Flavobacterium sp. strain ATCC 39723 is ac - companied by cyanogenesis.
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They also point out a particular substance called polypropylene, as opposed to polycarbonate, that may be too much to remember at this hour of the morning, but polypropylene less likely to actually have the bisphenol A leech out.
CNN Transcript Aug 9, 2007
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Genomic DNA was extracted by dewaxing with xylene, proteinase K digestion, and phenol/chloroform extraction.
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Raw materials used for CCM discs are made up of carbon fiber, phenol resin and silicon; the fibers and resin are molded in the geometric shape of the braking band.
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They note that green tea and cacao contain a class of polyphenols called catechins, which consist mainly of epigallocatechin gallate, epicatechin gallate and gallocatechin gallate.
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The characterization and utilization of molecules of interest such as the phenolic molecules found in the duramen of certain species (tannins, flavonoids, naphtoquinones) with strong antioxidant properties which are toxic for pathogenic organisms (bacteria, fungi, insects) represent a future pathway for enhancing the value of wood products.
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It therefore includes some of the characteristic aroma components of apples, and others that are especially accentuated in apple fermentation; these include the volatile phenols that give animal and stable aromas to grape wines ethyl guaiacol and ethyl phenol, p.
On Food and Cooking, The Science and Lore of the Kitchen
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Hence, species with limited climatic ranges and/or restricted habitat requirements (related to particular physiological or phenological traits) are very likely to be vulnerable to climate change effects.
Changes in aquatic biota and ecosystem structure and function in the Arctic
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DNA extraction with phenol/chloroform/isoamyl alcohol pH 8 - aqueous top phase contains the majority of DNA, interphase mostly proteins, and lower organic phase most of the RNA and lipids
OpenWetWare - Recent changes [en]
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For total phenols, the leaves were air-dried, triturated and analysed using the method of Swain.
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The ever-present bacteria in the stomach are thus permitted to attack the protein and putrefaction commences, rendering nutrients in the protein food largely useless to you and producing toxic wastes and foul gases, including such poisons as indol, skatol, phenol, hydrogen sulphide, phenylpropionic acid, and others.
The Tao of Health, Sex and Longevity
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Estuarine and coastal zone marine pollution by the nonionic alkylphenol ethoxylates endocrine disrupters: Is there a potential ecotoxicological problem?
OpEdNews - Quicklink: Experts: Endocrine Disruptor BPA Found in Bottles Worrisome
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Carbon membrane supporter ( CMS ) is prepared from phenol - formaldehyde resin ( PFR ) cured by hexamethylenetetramine ( HMTA ).
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The isolation of morphine from opium takes advantage of the amphoteric nature of the alkaloid, since morphine is a phenolic amine.
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Arinc, E.; Aydan, A.: Lung microsomal p-nitrophenol hydroxylase - charac - terization and reconstitution of its activity.
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Methyl orange and phenolphthalein are other indicators frequently used by chemists.
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Coffee also contains potent antioxidants in the form of polyphenols and chlorogenic acid.
Times, Sunday Times
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Cumene is used to make phenol, which is mainly used in the manufacture of liquid and solid resins.
CB&I Announces Technology Award in China - Yahoo! Finance
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Soy protein is inexpensive and renewable, but it lacks the unique amino acid with phenolic hydroxyl groups that provide adhesive properties.
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In woody plants, carbon-based chemical compounds such as phenolics and terpenes comprise the main chemical defence.
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Corrosives (mineral acids, alkalis, phenols) are in this category.
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At the concentration found in supplements, the polyphenol can increase fat oxidation and thermogenesis (the generation of body heat), which burns calories.
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The phenology index was calculated as the proportion of flowers with dehiscent stamens.
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The flavonoids are polyphenolic compounds with antioxidant properties and are widely distributed in foods of plant origin such as vegetables, fruits, tea and wine.
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The skins provide red wine with its colour and contain the highest concentration of polyphenols, potent antioxidants.
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CO. O.C_6H_5 is sulphonated, a product is obtained which is easily soluble in water, but which is identified as a mixture of the sulphonation products of salicylic acid and phenol, the salol being dissociated on sulphonation.
Synthetic Tannins
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Berries are also high in phenols such as ellagic acid, an antioxidant that protects the body's cells.
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The Food and Drug Administration said all lots of the supplement had been recalled because it contained the weight loss drug, sibutramine Meridia, and phenolphthalein, a chemical that may cause cancer.
FDA recalls Pai You Guo weight loss supplement
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Earlier high scores in the final clash came from 'phenolic', 'zonular' and 'maledict'.
Times, Sunday Times
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An even more recent example of FDA's irresponsibility has received prominent emphasis in the prestigious May 6, 2010 President's Cancer Panel (PCP) Report, with illustrative regard to an ingredient known as bisphenol-A (BPA).
Samuel S. Epstein: The FDA, Toxins and Your Body
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The elements in bamboo liquid such as ethylic acid, phenol compounds and alcohol can clean skins and diminish inflammation with their effects of antibiosis , bacteriostasis.
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In general, alkalis do not react with alcohols, but they do react with phenolic compounds.
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The ecology of Typha is well-known, with several studies on phenology, production rate, competitive superiority and gas transportation into the below-ground biomass.
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We used a multitemporal series of three satellite images, taken during similar phenological periods, to measure current habitats as well as determine components of habitat change.
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Agricultural wastes are now becoming viable alternatives since they are abundantly available, much cheaper and have various functional groups such as carboxylic acid, ester, carboxylate, hydroxyl, phenolic and amino that can act as adsorption sites for heavy metal ions.
Innovations-report
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Fungicides are commonly applied to outdoor plants, soil, and grains as a dust or spray - examples include hexachlorobenzene, organomercurials, pentachlorophenol, phthalimides, and dithiocarbamates.
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In woody plants, carbon-based chemical compounds such as phenolics and terpenes comprise the main chemical defence.
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When cresylic acid (or cresol, C_ {6} H_ {4} (CH_ {3}) OH.) is acted upon by nitric acid it produces a series of nitro compounds very similar to those formed by nitric acids on phenol, such as sodium di-nitro-cresylate, known in the arts as victoria yellow.
Nitro-Explosives: A Practical Treatise
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In this work, we prepared Salicylaldehyde o-aminophenol derived from ONP and Salicylaldehyde which was based on our previous experimental data.
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Microwave kale and its polyphenol levels jump by 40 per cent.
Times, Sunday Times
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Analysis Phenol (ug) 76.8 138.5 o-Cresol (ug) 76.8 24 mp-Cresol (ug) 54.4 65 2.4 - and 2.5 - dimethylphenol (ug) 6.8 14.4 Naphthalene (ng) 3000 1200 1-methylnaphthalene 6100 3650
WN.com - Articles related to Uruguay weakens smoking laws
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Acetonitrile (ug) 92 85 Benzene (ug) 76 67 Toluene (ug) 112 108 Dimethylnitrosamine (ng) 75 84 Methylethylnitrosamine (ng) 27 30 Particulate Matter Analysis Phenol (ug) 76.8 138.5 o-Cresol (ug) 76.8 24 mp-Cresol (ug) 54.4 65 2.4 - and 2.5 - dimethylphenol (ug) 6.8 14.4
WN.com - Articles related to Boston weighs smoke-free public housing
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What is the complete sequence of amino acids in this polypeptide? ortho-nitrophenol is steam volatile while para-nitrophenol is not. what is the reason behind this? en Español
Yahoo! Answers: Latest Questions
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It is distinguished by its phenology, whitish twigs and paired thorns. blue green bipinnate leaves lacking a petiolar gland, but with glands between nearly all its 2-12 pinnate pairs.
Chapter 33
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They are produced by the polymerization reaction of phenol and formaldehyde.
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In addition to the phenols, thymol or carvacrol, these oils contain cymene, thymene and pinene.
The Handbook of Soap Manufacture
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Buffoni Hall et al. [123] demonstrated that in Cladonia arbuscula ssp. mitis an increase in phenolic substances is specifically induced by UV-B radiation, and that this increase leads to attenuation of the UV-B radiation penetrating into the thallus.
General characteristics of arctic species and their adaptations in the context of changes in climate and ultraviolet-B radiation levels
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Phenolic compounds leave a bacteriostatic bacterial-growth-inhibiting residue.
HOME COMFORTS
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Each is about the size of a quarter and oval-shaped, and she swabs one of them, then drips isopropyl alcohol, then phenolphthalein, then hydrogen peroxide on the swab and it turns bright pink.
Predator
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These chapters generally provide a literature review of phenological studies in the biome, examine factors influencing phenology, look at climate change within the region, and address conservation issues.
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They can contain chemicals such as acrylate, peroxides, bisphenol, formaldehyde, polyurethane, toluene, and xylene, some of which have been suspected of toxicity.
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This absolute is high in Palmic aldehyde, anisic acid, enanthic acid, acetic acid, phenols.
Archive 2007-04-01
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Lister's carbolic acid, now known as phenol, is a common main ingredient in household detergents like Lysol, Pine-Sol and Spic-n-Span (it's also found in mouthwash). laundry detergents and all-purpose cleaners, is banned in Europe, and biodegrades slowly into even more toxic compounds Beyond phenol, other chemicals found in household disinfectants include:
Foodconsumer.org
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Agents used in household cleaning compositions are composed of structurally diverse classes of chemicals, including surface active agents, phenols, and terpenoids.
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Other natural antimicrobials include the phenolic compounds thymol, found in thyme, oregano and sage, and eugenol, the main flavour ingredient of cloves and allspice.
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Polyphenols - phytochemicals that act like astringents - are major sources of antioxidants in apples.
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But many other chemicals linked to reproductive health problems, including xylene, trichloroethylene, phenols, and acetone, remain in use.
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Yerba mate leaves are rich in substances called polyphenols which have known antioxidant activity.
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More specifically, Jens Eichler got himself some sheets of beech plywood, along with a strong glue (phenol-resorcinol) and some power tools.
One-Of-A-Kind Wooden Bicycle | Impact Lab
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Officials told of suspicions the pills - full name dinitrophenol and linked to 60 deaths - were 'circulating on campus'.
The Sun
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Snow depth and spring temperatures in April and May had little impact on breeding phenology of alpine ptarmigan, but delayed snowmelt in June 1995 caused hardship.
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Physiological deterioration, which begins to appear within three days, is essentially a humidity-sensitive wound response with increases in enzyme activity leading to the production of phenols including catechins and leucoanthocyanidins which in the later stages of discoloration polymerise to form condensed tannins.
Chapter 11
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Pentachlorophenol (PCP) is a good example of a nasty environmental pollutant.
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Varnishes may be based on phenolic, alkyd, epoxy or polyurethane resins.
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For example, nitrile, CH3CN ortho-nitrophenol is steam volatile while para-nitrophenol is not. what is the reason behind this? en Español
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The assay of content of acid using phenolphthalein indicator and NaOH as titrant was developed.
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Green tea is a good source of catechin polyphenols, compounds that may increase the total amount of calories burned in any given day.
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Mango contains phenol, which is a type of antioxidant.
Mango and It's nutritive value
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In addition to phenolic mono - and disulphonic acids (and higher sulphonation compounds), the homologues, cresols, xylenols, and naphthols enter into reaction.
Synthetic Tannins
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The EPA has determined that 2,3,7,8-TCDD is a possible human carcinogen when considered alone and a probable human carcinogen when considered in association with phenoxy herbicides and/or chlorophenols.
Public Health Statement for Chlorinated Dibenzo-p-dioxins (CDDs)
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Furfural reacts with phenols, ketones, and esters as an aldehyde; removal of the aldehyde group yields furan, which is converted to tetrahydrofuran, used in the manufacture of nylon.
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Method Content determination with phenol - vitriolic colorimetry.
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Trees are described first at the generic level, with a discussion of form, ecology, phenology, ethnobotany, etc.
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Only one of the two groups was pretreated with different concentrations of apple phenolic extracts.
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This research concentrates mainly on the market potential for furfural and phenolic compounds and examines some of the features of new processing technologies that offer cost advantages.
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JAMES HUBBARD (D), MARYLAND GENERAL ASSEMBLY: They went through a lot of four pages of narrative as to why they oppose the bill to prohibit foliates (ph) and Bisphenol A in the state of Maryland.
CNN Transcript Jun 24, 2008
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Well there is a threat from two sides; one is the oil that one has normally in a ship like that in the engine room; it's also carrying a lot of cargo, acetone, methane, propane, phenol and acetates.
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Earlier work by the group suggests that at least some of the newfound fibrinogen effects trace to polyphenols - pigmented antioxidant compounds in beer, tea, wine, and fruit juices.
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We have heard the word bisphenol A used a lot this week because of after months of debate, a federal panel of scientists concluded that a chemical in plastic could pose some risk to the brain development of babies and children but not adults.
CNN Transcript Aug 9, 2007
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Pleasingly, the residual thiophenol could be readily removed without silyl ether hydrolysis via passage of the product through a pad of basic alumina.
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Green tea contains abundant polyphenols, plant chemicals that are powerful antioxidants.
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The truck was carrying 220lb of phenol - also known as carbolic acid - a very toxic and flammable product used in medicines and cosmetics.
Home | Mail Online
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1960 I returned to investigations in coordination chemistry, and decided to study the effects of bi - and multidentate phenolic ligands on the catalytic properties of the vanadyl group, VO.
Charles J. Pedersen - Autobiography
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CO. O.C_6H_5 is sulphonated, a product is obtained which is easily soluble in water, but which is identified as a mixture of the sulphonation products of salicylic acid and phenol, the salol being dissociated on sulphonation.
Synthetic Tannins
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Hewitt has also attacked the problem by brominating the oxyazobenzenes, and has shown that when the hydrobromic acid produced in the reaction is allowed to remain in the system, a brombenzene-azo-phenol is formed, whilst if it be removed (by the addition of sodium acetate) bromination takes place in the phenolic nucleus; consequently the presence of the mineral acid gives the azo compound a pseudo-quinonoid character, which it does not possess if the mineral acid be removed from the sphere of the reaction.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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After extracting with phenol-chloroform, it is not necessary to recover the plasmid by ethanol precipitation.
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According to Gowanus Lounge the toxic chemicals Whole Foods will have to deal with include (but, hey are probably not limited to): volatile organic compounds and semi-volatile organic compounds (including napthalene and mixed xylenes), metals, benzene, acenaphthene, phenol and lead.
Welcome To The Future Home Of The Hazmat Whole Foods - The Consumerist
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Synthesis of cDNA for the array screening assays was performed on 2 µg of total RNA using a T7-oligo dT12-18 primer (Amersham Pharmacia) and it was purified using phenol: chloroform: isoamyl alcohol and NH
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In these experiments, pregnant mice were exposed to low levels of bisphenol A at a time when their male fetuses' prostates were developing.
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Well, it just so happens that the beneficial phenolic compounds found in the skins and pips of red grapes are also present in oak - and Armagnac spends years maturing in oak casks.
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The report on sodium pentachlorophenol poisoning and pleural effusion is rare.
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Gestapo patience at last having worn thin, an injection of phenol is administered and now Kolbe too is dead.
Anti-Catholicism
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Genomic DNA isolation and purification followed either a modified Chelex or phenol-chloroform protocol.
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Gas exchange, antioxidants, above- ground growth responses, the function of root systems, the phenology of forest trees, and nutrient cycling are all considered.
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The dioxins in pentachlorophenol are toxic, causing health problems from severe skin rashes to liver damage and possible cancer.
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Examples of fungicides include captan, maneb, zeneb, dinocap, folpet, pentachlorphenol, methyl bromide, carbon bisulfide, and chlorothalonil (Bravo).
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A year and a half after the supposed crackdown on polluters in Jiangsu, the city of Yancheng had to shut off water for a million people after carbolic acid—including the carcinogens hydroxybenzene and phenol—was found in the city’s water supply.28 Even in Zhejiang, which has gone further than most to improve the situation, officials caution that there would be no qualitative change in the environment until 2020.29
When a Billion Chinese Jump
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Laminated Belting is not resistant to concentrated organic & inorganic acids, phenols & creosols.
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A North Carolina company alerted federal agents Feb. 1 after Aldawsari tried to buy online 10 bottles of the toxic chemical phenol, which can be used to make the explosive trinitrophenol, also known as TNP, USA TODAY's Kevin Johnson wrote earlier this month when court documents were released.
Saudi student in Texas denies U.S. bomb plot
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To prevent oxidation of polyphenol and its interference with activity of Taq polymerase; 2-mercaptoethanol was added to an extraction buffer and insoluble polyvinylpyrrolidone was added to leaves when they were ground.
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T.; Kaidoh, T.; Itagaki, E.: Hydroxylation of o-halogen - ophenol and o-nitrophenol by salicylate hydroxylase.
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A patient attending for day case cataract surgery had phenol drops instilled into the right eye instead of bupivacaine local anaesthetic.
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Of the nitro-compounds, trinitrophenol, C_6H_2 (NO_2) _3OH (picric acid), was investigated.
Synthetic Tannins
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2010/09/: RSTB: (ab$) Flowering phenology, fruiting success and progressive deterioration of pollination in an early-flowering geophyte by James D. Thomson
ScienceBlogs Channel : Life Science
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To test the effect of resistance on ‘global’ plant morphology, a principal component analysis was performed using all the phenological and morphological traits.
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The Bisphenol A bischloroformate is then reacted with another chemical to produce a lightfast epoxy resin.
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No information on the phenological plasticity of other benthic freshwater algae or on their capacity to acclimate to the naturally changing light environment is available.
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And keep in mind that plastics marked with a No. 3 or No. 7 recycling symbol may contain a chemical called bisphenol A, or BPA, which has been linked to reproductive and other health problems.
What are the safest containers for microwaving food?
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Part six examines phenology of particular life forms including aquatic plants and animals, insects, birds, and large mammals.
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Currently, these models consider only plant functional types distinguished by their physiological (C3 versus C4 photosynthesis), phenological (deciduous versus evergreen), and physiognomic (grass versus tree) attributes.
Climate change and fire in the Arctic
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Sometimes two developers are mixed together, in which case care should be taken that an alkaline developer naphthol or phenol be not mixed with an acid developer (phenylene diamine, naphthylamine, etc.), unless the acidity of the latter has been neutralised with soda; otherwise the developer might be thrown out of the bath in an insoluble and hence useless form.
The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student
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Buffoni Hall et al. [123] demonstrated that in Cladonia arbuscula ssp. mitis an increase in phenolic substances is specifically induced by UV-B radiation, and that this increase leads to attenuation of the UV-B radiation penetrating into the thallus.
General characteristics of arctic species and their adaptations in the context of changes in climate and ultraviolet-B radiation levels
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According to several scientists, chocolate contains polyphenols - chemical compounds renowned for their heart-helping properties.
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The phenolic content and antioxidant activity of grape (Vitis vinifera) seed powder extracted by in vitro physiological procedure and chemical procedure were investigated.
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After methylation, DNA was extracted with phenol-chloroform followed by ethanol precipitation.
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Permanent pain relief with anesthesia can be achieved with injections of phenol into the pain trigger point.
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They may be prepared by the reduction of nitro compounds in alkaline solution (using zinc dust and alkali, or a solution of an alkaline stannite as a reducing agent); by oxidation of hydrazo compounds; or by the coupling of a diazotized amine and any compound of a phenolic or aminic type, provided that there is a free para position in the amine or phenol.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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Furthermore, the binding constants and thermodynamic parameters of pentachlorophenol with HA were obtained at different temperatures.
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Lactones, phenolic aldehydes (such as vanillin), terpenes (essential oils) and wood tannins are all by-products of oak, so it is understandable that too much can rob a white wine of its fruit and delicacy.
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It is an organic chemical produced by reacting chlorine gas with phenol.
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Chemically, tannins are complex phenolic polymers containing aliphatic and phenolic hydroxyl groups and in some cases, carboxyl groups.
Chapter 4
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Other contaminants include arsenic, chromium, cyanides, phenols, sulphates, gases and ‘combustible materials’.
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Permanent pain relief with anesthesia can be achieved with injections of phenol into the pain trigger point.
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The vaccine diluent is 50 percent glycerin with a small amount of phenol.
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Tanning, the process that converts raw hides or skins into leather, utilizes hazardous substances such as chromium and phenol.
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In this article, the phenol-sulfuric acid method combined with caramelization - grating photometer method is used to determine and monitor the content of sugar in algae solution.
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(ug) 54.4 65 2.4 - and 2.5 - dimethylphenol (ug) 6.8 14.4 Naphthalene (ng) 3000 1200
WN.com - Articles related to Boston weighs smoke-free public housing
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The diazonium salt can also be reacted and joined to phenolic groups and amines to give azo compounds.
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The chemical called bisphenol A may be responsible for birth defects, cancer, heart disease, diabetes, and even Attention Deficit Disorder.
You Being Beautiful
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Cacao naturally contains more phenolic supernutrients compared with most other foods.
The Sun
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It has a complex flavor that includes musky sulfur compounds, and clove and oregano notes from the phenolics eugenol and carvacrol.
On Food and Cooking, The Science and Lore of the Kitchen
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These investigators found that by the condensation of phenols and hydroxybenzoic acids with formaldehyde, diphenylmethane derivatives were formed; pyrogallol yields hexahydroxydiphenylmethane --
Synthetic Tannins
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This diphenol compound is metabolized, producing viniferin, pterostilbene and piceid, a resveratrol glucoside.
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EHV - 1 is susceptible to a wide range of disinfectants such as iodophors, hexachlorophenes or phenols.
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The results also showed that the PPO activity of the straw mushroom failed to correspond with the browning as a result of compartmentation of polyphenol oxidase and its substrates.
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Dietary phenolics also can inhibit insect pathogenic baculoviruses.
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Black Catechu, a component of SJS, was found to have polyphenol components such as catechin which has strong scavenging effects on oxygen radicals.
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It was unpromising stuff, but Hofmann and others had discovered that by distillation one could separate from it several carbon-rich, odorous organic compounds such as benzene, toluene, xylene, and phenol.
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Many of the compounds in asphalt are polar since they contain alcohol, carboxyl, phenolic, amine, thiol, and other functional groups.
Asphalt
