• In addition, a variety of substances such as fuel, water, antifreeze, dust, and various combustion products such as polycyclic aromatic hydrocarbons (PAHs), metals, and metallic oxides accumulate in the oil. (cdc.gov)
  • Polycyclic aromatic hydrocarbons (‎PAHs)‎ are a large group of organic compounds containing two or more fused aromatic (‎benzene)‎ rings. (who.int)
  • Clar's rule states that the Kekulé resonance structure with the largest number of disjoint aromatic π-sextets, i.e., benzene-like moieties, is the most important for characterization of properties of polycyclic aromatic hydrocarbons (PAHs). (frontiersin.org)
  • Photoionization is very sensitive for certain environmentally important compound classes such as polycyclic aromatic hydrocarbons (PAHs). (jeolusa.com)
  • These aromatic compounds (called polycyclic aromatic hydrocarbons or PAHs) are highly toxic for most organisms, and degrading them is an arduous process that costs a lot of energy. (mpg.de)
  • Cooking meat at high temperatures, and smoking or grilling meat, can produce other cancer-causing compounds called heterocyclic amines (HCAs) and polycyclic aromatic hydrocarbons (PAHs). (aicr.org)
  • The MAML is able to monitor noncontinuous parameters on its roof, such as volatile organic compounds (VOCs), polycyclic aromatic compounds (PAHs) and other air toxics. (gov.bc.ca)
  • Other toxic chemicals are released into the air as the asphalt is loaded into trucks and hauled from the plant site, including volatile organic compounds and polycyclic aromatic hydrocarbons (PAHs). (chej.org)
  • The issue Polycyclic aromatic hydrocarbons (PAHs) are a group of chemical compounds formed during the incomplete combustion of organic material. (safeworkaustralia.gov.au)
  • Among the organic compounds, Polycyclic Aromatic Hydrocarbons (PAHs) have received special attention due to their high toxicity. (fapesp.br)
  • Then four groups of organic contaminants were analyzed: polychlorinated biphenyls (PCBs), polycyclic aromatic compounds (PAHs), polybromodiphenyl ethers (PBDEs) and alkylphenols (APs). (archives-ouvertes.fr)
  • The Food Standards Agency (FSA) said it tested 111 baby foods and 97 formula milk products last year for the presence of carcinogenic compounds known as polycyclic aromatic hydrocarbons, or PAHs. (dairyreporter.com)
  • A related group of around 250 chemical compounds come under the title of PAHs. (dairyreporter.com)
  • The EQS for organotin compounds (TBT), perfluorooctane sulfonate (PFOS), and polycyclic aromatic hydrocarbons (PAHs) were exceeded in fewer than 10 water bodies. (asuminen.fi)
  • Another major concern is the high percentage of polycyclic aromatic hydrocarbons (PAHs), chemical compounds that are known cancer-causers. (sagebrushpatriot.com)
  • The concentration of toxic pollutants around the vessel varied depending on distance: there was evidence of heavy metals (like nickel and copper), arsenic, explosive compounds, and polycyclic aromatic hydrocarbons or PAHs (chemicals that occur naturally in coal, crude oil and gasoline). (sciencealert.com)
  • The contaminants of concern (COCs) vary at the site but include petroleum hydrocarbons, volatile organic compounds (VOCs), semi-VOCs, polycyclic aromatic hydrocarbons (PAHs), metals, munitions and explosives of concern (MEC), propellants, explosives, pyrotechnics (PEP), chemical agents (CA) and CA-related munitions. (azdeq.gov)
  • This study investigated the sorptive behavior of polycyclic aromatic hydrocarbons (PAHs) and nitrated PAHs (NPAHs) to uncoated 96-well polystyrene plates typically used for zebrafish (Danio rerio) testing. (nih.gov)
  • Polycyclic aromatic hydrocarbons (PAHs) are persistent organic compounds. (cityoflockport.net)
  • Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous compounds with carcinogenic and/or mutagenic potential. (uchile.cl)
  • An important group of compounds in the MOAH fraction are the polycyclic aromatic hydrocarbons (PAHs). (sciensano.be)
  • 12 samples were tested and analyzed for polycyclic aromatic hydrocarbons (PAHs). (edu.iq)
  • Polycyclic aromatic hydrocarbons (PAHs) contamination of synthetic industrial essentials utilized in the Northern Nigeria. (edu.iq)
  • Polycyclic aromatic hydrocarbons (PAHs), compounds that are produced during the combustion of fuels, is one example of contaminants found in automotive lubricants. (strath.ac.uk)
  • There are repeated concerns that PAHs (Polycyclic Aromatic Hydrocarbons) or dissolved organic carbon compounds are leaking into groundwater. (initiative-new-life.de)
  • Potential-driven molecular tiling of a charged polycyclic aromatic compound. (mpg.de)
  • In the field of organic chemistry, a polycyclic compound is an organic compound featuring several closed rings of atoms, primarily carbon. (wikipedia.org)
  • Polyketides, biosynthetic intermediates of natural aromatic compounds, are useful in organic synthesis. (elsevier.com)
  • A 5-layer passive organic dermal sampler was developed to allow the collection, retention, and recovery of a variety of organic compound classes simultaneously. (cdc.gov)
  • But the soil on the site was contaminated with polychlorinated biphenyls, metals, oil, volatile organic compounds, and polycyclic aromatic hydrocarbons. (cdc.gov)
  • Project TOCOEN (Toxic Organic Compounds in the Environment), Part XXXI. (muni.cz)
  • Project TOCOEN, Fate of Selected Organic Compounds in the Environment. (muni.cz)
  • The fate of selected organic compounds in the environment. (muni.cz)
  • Organic PM components include polycyclic aromatic hydrocarbons and a host of other compounds. (fortnightly.com)
  • These organic materials are derived from a variety of sources, including traffic and wood smoke, and from reactions between emissions of volatile organic compounds (VOC) from anthropogenic and natural vegetative sources and other atmospheric constituents. (fortnightly.com)
  • We know that polycyclic aromatic hydrocarbons are formed when cooking foods of animal and also vegetable origin, since it is pyrolysis, both of organic material as well as of lipids and proteins, that generates these substances. (medscape.com)
  • CIL recognizes that many organic contaminants are not only environmental pollutants, but may also be food and water contaminants, and ultimately compounds of concern in human exposure studies (exposomics). (isotope.com)
  • Wastewater treatment plant (WWTP) effluents release complex mixtures of organic and inorganic micropollutants, including endocrine disrupting compounds, into receiving water bodies. (eawag.ch)
  • Chemical exposures may include benzene and other volatile organic compounds, oil mist, polycyclic aromatic hydrocarbons, and diesel fumes. (workerscompinsider.com)
  • and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). (justia.com)
  • Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer. (justia.com)
  • The present invention relates to a compound for an organic electric element, an organic electric element using the same, and an electronic device comprising the same. (justia.com)
  • Problems] To provide a novel compound useful as an electric charge transporting agent having a high carrier mobility, and making it possible not only to stably form a photosensitive layer without precipitating crystals or developing pinholes when the photosensitive layer is being formed but also to prepare an organic photosensitive material for electrophotography featuring a high sensitivity and a low residual potential. (freepatentsonline.com)
  • Bada, a marine chemist, is the exobiologist on the team, having developed nearly a dozen years ago a novel way to test for amino acids, amines (the degradation products of amino acids) and polycyclic aromatic hydrocarbons, organic compounds common in the universe. (universetoday.com)
  • This compound belongs to the class of organic compounds known as tetralins. (drugbank.com)
  • The figures below show the boiling and melting point for organic sulfur compounds as sulfides, disulfides, thiols (mercaptans) and thiophenes , together with the molecular structures of the different compounds. (engineeringtoolbox.com)
  • These included lead, mercury, arsenic and polycyclic aromatic hydrocarbons, which is a subset of semi-volatile organic compounds. (mainlinemedianews.com)
  • Belongs to the class of organic compounds known as coumarins and derivatives. (hmdb.ca)
  • NASA's spectacular Cassini mission to Saturn, which spent 13 years exploring the gas giant and its 82 moons, measured the ingredients of Titan's atmosphere, and found that it included organic compounds. (smithsonianmag.com)
  • The approved safe levels of Volatile Organic Compounds (VOCs) are always changing, as with control regulations. (akcp.com)
  • The most commonly occurring contaminants of concern at these sites were chlorinated volatile organic compounds, which were present at 26 of the 30 sites. (hazmatmag.com)
  • The less frequently occurring contaminants included metals, non-chlorinated volatile organic compounds, semivolatile organic compounds, polychlorinated biphenyls, and polycyclic aromatic hydrocarbons, with dioxins or pesticides only present at one site. (hazmatmag.com)
  • This range is useful for fractionation of low molecular weight organic polymers and other hydrophobic substances, such as pesticides, rodenticides, polycyclic aromatic compounds, and unsaturated lipids. (bio-rad.com)
  • Cellulosic-based material is the most abundant and renewable form of organic matter on the planet, and levoglucosenone, being collulosic-based and moreover a chiral compound, has a potential to become a valued chemical building block in the future. (cuni.cz)
  • New software tools for (non-traditional) Kendrick mass defect analysis were developed in this research and greatly aided in the identification of compounds containing chlorine and bromine, elements that feature in most persistent organic pollutants (POPs). (jeolusa.com)
  • The characterization of organic mixtures by comprehensive two-dimensional gas chromatography (GC×GC) coupled to electron impact (EI) ionization time-of-flight mass spectrometry (TOF-MS) allows the detection of thousands of compounds. (jeolusa.com)
  • Micro organisms utilise a variety of organic compounds as the source of carbon and energy. (biotechfront.com)
  • Effective in cases of intoxication with organophosphates, carbamates, chlorinated hydrocarbons, strychnine, ethylene glycol, inorganic and organic arsenical and mercurial compounds, and polycyclic organic compounds (most pesticides). (vetlexicon.com)
  • Vapour pressures and critical points of liquids: Organic oxygen compounds. (esdu.com)
  • Organic contaminants in Welsh soils: Polycyclic aromatic hydrocarbons. (edu.iq)
  • In general, the term polycyclic includes polycyclic aromatic compounds, including polycyclic aromatic hydrocarbons, as well as heterocyclic aromatic compounds with multiple rings (where heteroaromatic compounds are aromatic compounds that contain sulfur, nitrogen, oxygen, or another non-carbon atoms in their rings in addition to carbon). (wikipedia.org)
  • Certain polycyclic aromatic hydrocarbons and heterocyclic compounds / this publication is the outcome of the meeting of the IARC Working Group on the Evaluation of the Carcinogenic Risk of Chemicals to Man, Lyon, 5-11 December 1972. (who.int)
  • Metalworking fluids are oil-water emulsions that contain paraffins, pine oils, polycyclic aromatic hydrocarbons, and heavy metals ( 10 , 11 ). (cdc.gov)
  • ISSN 1652-6880, ISBN:91-576-7099-4 The potential of some actinomycetes to degrade polycyclic aromatic hydrocarbons (PAH) and the effect of co-substrates, plants and other additives on their degradation and bioavailability was studied. (documents.pub)
  • Hultgren, J., Granhall, U., Pizzul, L & Castillo, M.d.P. Phytoremediation of polycyclic aromatic hydrocarbons by means of Salix viminalis - a greenhouse experiment with creosote contaminated soils. (documents.pub)
  • Energy spectra of one-dimensional stacks of polycyclic aromatic hydrocarbons without defects. (mpg.de)
  • Structure and energy spectra of large polycyclic aromatic hydrocarbons with different symmetry. (mpg.de)
  • Structure and Energy Spectra of Polycyclic Aromatic Hydrocarbons with Defects. (mpg.de)
  • The specialist stated that there are two particularly harmful types of processed foods: cured meat (which has N-nitroso compounds) and smoked meat and fish, which contain polycyclic aromatic hydrocarbons, chemical substances directly related with certain cooking methods. (medscape.com)
  • To illustrate the role that the various cooking methods play, Carrera analyzed the results of one study carried out in China in which polycyclic aromatic hydrocarbons of animal and vegetable origin were compared when raw and after being grilled. (medscape.com)
  • The authors observed that the increase of polycyclic aromatic hydrocarbons was much more significant in foods of animal origin. (medscape.com)
  • Likewise, they found that among the meats, chicken is the most prone to the formation of polycyclic aromatic hydrocarbons. (medscape.com)
  • Experimental studies have shown that compounds found in tobacco smoke, such as polycyclic hydrocarbons, aromatic amines, and N-nitrosamines, may induce mammary tumours. (bmj.com)
  • Determination of 18 polycyclic aromatic hydrocarbons in plastic products by ultra performance convergence chromatography]. (semanticscholar.org)
  • Emission of polycyclic aromatic hydrocarbons from selected processes in steelworks. (semanticscholar.org)
  • It also contains gases such as sulfur dioxide and hydrogen sulfide, and volatile compounds called polycyclic aromatic hydrocarbons, which at high exposures are considered a trigger for cancer, says Harber. (cnn.com)
  • In fact, waterpipe tobacco smoke contains carcinogens such as polycyclic aromatic hydrocarbons that cause lung tumours, toxic aldehyde compounds that cause lung inflammation, high levels of carbon monoxide that contribute to cardiovascular disease, and nicotine that causes addiction (5). (who.int)
  • Since smokers and workers exposed to polycyclic aromatic hydrocarbons (PAH) also excrete increased amounts of mutagens into their urine, it is possible that PAH also contribute to the increased risk of urinary bladder cancer. (hindawi.com)
  • Carcinogens, including heterocyclic aromatic amines and polycyclic aromatic hydrocarbons, can be produced by cooking of meat, with greatest amounts generated at high temperatures by pan-frying, grilling, or barbecuing. (iarc.fr)
  • Meat processing such as curing and smoking can result in formation of carcinogenic chemicals including N -nitroso compounds and polycyclic aromatic hydrocarbons. (iarc.fr)
  • 12.2 - Other monocyclic substituted aromatic hydrocarbons are named as derivatives of benzene or of one of the compounds listed in Part .1 of this rule. (acdlabs.com)
  • On November 4, 2020, the City Council passed Resolution No. 20-111 which bans the sale, use and application of coal tar-based sealant products containing high levels of polycyclic aromatic hydrocarbons (PAH). (cityoflockport.net)
  • Typically, they consist of pharmaceuticals and personal care products, endocrine disrupting compounds, polycyclic aromatic hydrocarbons and polychlorinated biphenyls. (wahlwater.com)
  • Quantification of polycyclic aromatic hydrocarbons in tea and coffee samples of Mumbai city using high performance liquid chromatography. (edu.iq)
  • Assessment of polycyclic aromatic hydrocarbons in agricultural soils of teskelewu community and environs impacted by gas flaring in Delta State, Nigeria, J. Appl. (edu.iq)
  • Sources of polycyclic aromatic hydrocarbons in an environment urbanised by crude oil exploration. (edu.iq)
  • Distribution of polycyclic aromatic hydrocarbons in agricultural soils in South Korea. (edu.iq)
  • Clean up of extracts for nitrated derivatives of polycyclic aromatic hydrocarbons analysis prior their gas chromatography determination" Journal of Brazilian Chemical Society, 18(6). (edu.iq)
  • Dissipation of, polycyclic aromatic hydrocarbons in the rhizosphere. (edu.iq)
  • She directs multiple longitudinal birth cohort studies of children born in New York City, including a number of NIH-funded research projects examining early life exposure to endocrine-disrupting compounds including polybrominated diphenyl ethers (PBDE), pyrethroid pesticides, polycyclic aromatic hydrocarbons (PAH), phenols (including BPA) and phthalates and their impact on child health and neurodevelopment. (sustainablebrands.com)
  • Concentrations of polycyclic aromatic hydrocarbons (PAH) ranged from undetectable to 1.22 milligrams per cubic meter (mg/CuM), compared to the OSHA standard of 0.15mg/CuM. (cdc.gov)
  • Association of polycyclic aromatic hydrocarbons in housewives' hair with hypertension. (cdc.gov)
  • Of course, because of the volatile compounds it gives off, the spilled oil poses some health risk, simply sitting on the surface. (cnn.com)
  • This project deals with asymmetric formation of quaternary centres and its possible application in the synthesis of biologically active compounds, such as crinine- and haemanthamine-type Amaryllidaceae alkaloids and other structurally related substances. (cuni.cz)
  • 2022 , Polycyclic Aromatic Compounds , с. (dntb.gov.ua)
  • The conceptual contradiction presented by a high degree of unsaturation (low H:C ratio) and high chemical stability for benzene and related compounds remained an unsolved puzzle for many years. (msu.edu)
  • These are polycyclic aromatic compounds containing a tetralin moiety, which consists of a benzene fused to a cyclohexane. (drugbank.com)
  • However, if the substituent introduced into such a compound is identical with one already present in that compound, then the substituted compound is named as a derivative of benzene (see Rule 61.4 ). (acdlabs.com)
  • They come in sizes of three atoms and upward, and in combinations of linkages that include tethering (such as in biaryls), fusing (edge-to-edge, such as in anthracene and steroids), links via a single atom (such as in spiro compounds), bridged compounds, and longifolene. (wikipedia.org)
  • Compound groups are useful because in some cases, lists will instead identify a group of structurally similar compounds (such as lead compounds) as all having the same hazard. (pharosproject.net)
  • It has its origin in the observation that certain natural substances, such as cinnamon bark, wintergreen leaves, vanilla beans and anise seeds, contained fragrant compounds having common but unexpected properties. (msu.edu)
  • However, the particles are not the only problem, as Heeb is well aware: "Liquid or solid chemical toxins from the combustion process, including polycyclic aromatic compounds, accumulate on the surface of the particles, which can then smuggle these substances into the bloodstream - like a Trojan horse. (empa.ch)
  • Most reviewed studies have evaluated nicotine and impurities in the liquids such as TSNAs and nicotine-related impurities, while other studies have focused on identifying potentially harmful chemicals in the aerosol, such as carbonyl compounds, VOCs, TSNAs, metals, and silicates. (nih.gov)
  • They are produced from chemical reactions of their parent compounds in the atmosphere as well as from a wide variety of anthropogenic sources such as fuel combustions. (go.jp)
  • Compound groups are groups of chemicals that share structural or chemical features. (pharosproject.net)
  • Surprisingly, products that appeared to retain many of the double bonds were obtained, and these compounds exhibited a high degree of chemical stability compared with known alkenes and cycloalkenes ( aliphatic compounds ). (msu.edu)
  • Disclosed is a compound represented by chemical formula (1). (justia.com)
  • There is an ever demanding need to employ various chemical profiling strategies to accelerate the process of new compound discovery. (mdpi.com)
  • FT-IR, NMR, and elemental analyses were used to confirm the chemical structures of the synthesized compounds. (dntb.gov.ua)
  • Biosurfactants are surface active molecules or chemical compounds synthesized by micro-organisms. (biotechfront.com)
  • Ammonium Bicarbonate CAS 1066-33-7 is a white compound with a chemical formula of NH4HCO3. (zxchem.com)
  • 87-99-0 is a sugar alcohol compound with a chemical formula of C5H12O5 and a white crystalline powder in appearance. (zxchem.com)
  • The ESDU Physical Data, Chemical Engineering Series provides the most reliable correlated data available for the physical properties of a wide range of pure compounds, and some mixtures, used in the chemical industry. (esdu.com)
  • Extensive chemical and bioassay analysis of polycyclic aromatic compounds in a creosote-contaminated superfund soil following steam enhanced extraction. (oregonstate.edu)
  • Toxicity of Polychlorinated Polycyclic Compounds and Related Chemicals. (epa.gov)
  • Harnessing In Silico, In Vitro, and In Vivo Data to Understand the Toxicity Landscape of Polycyclic Aromatic Compounds (PACs). (nih.gov)
  • The team combined an array of approaches to learn more about toxicity of a class of chemicals called polycyclic aromatic compounds (PAC). (nih.gov)
  • The toxicity and volatility of these compounds can present manufacturing difficulties and hazards. (justia.com)
  • During hot application of bitumen containing materials, e.g. in hot paving or roofing, fumes are emitted that contain polycyclic aromatic compounds. (cnrs.fr)
  • The activity of antiquorum-sensing (anti-QS) inhibition of the new synthesized thiadiazolopyrimidine-based compounds was tested toward C. violaceum , where derivatives 16a-b , 17a-b , 8b and 9a displayed satisfactory activity. (researchsquare.com)
  • Butyl ethers are in the paraben family, and they are toluene derivatives (toxic petrochemical compounds). (worldtruth.tv)
  • Numerous pyrazine derivatives such as pyrazine polycyclic compounds, alkyl-, alicyclic-, and alkylaryl-substituted compounds, derivatives containing oxygenated functional groups and thio-functional groups in the side-chains are used in biological, drug, flavoring and perfumery industry. (zxchem.com)
  • and other organometallic compounds that contain heavy metals. (cdc.gov)
  • Treatment with DBU then effected the key cycloaddition to furnish the complex polycyclic compound 3 . (organic-chemistry.org)
  • The aim of this review is to highlight the biodegradative capabilities of microalgae on aromatic compounds, ranging from simple monocyclic to more complex polycyclic pollutants. (lancs.ac.uk)
  • An example of a polycyclic compound based on a nitrogen cage is hexanitrohexaazaisowurtzitane. (wikipedia.org)
  • XII: aromatic nitrogen compounds. (esdu.com)
  • XI: heterocyclic nitrogen compounds. (esdu.com)
  • Polycyclic aromatic compounds are ubiquitous atmospheric pollutants with toxic, mutagenic, and carcinogenic properties. (go.jp)
  • Although dermal contact may also contribute describe the time course of plasma concentrations using the data to workplace exposure for certain compounds, the current from the route comparison study. (cdc.gov)
  • Levels of these compounds were below the relevant criteria for occupational exposure. (cdc.gov)
  • Study design and methods to investigate inhalation and dermal exposure to polycyclic aromatic compounds and urinary metabolites from asphalt paving workers: research conducted through partnership. (cdc.gov)
  • New product makes aluminium production greener and safer by removing harmful exposure to carcinogenic PAH (polycyclic aromatic hydrocarbon) compounds (classified as a health hazard and comply with the handling of waste material). (elkem.com)
  • Given the evidence showing that carcinogenic compounds resulting from the combustion of non-clean fuels can be absorbed through the digestive tract, and the fact that the burden of digestive cancers is higher in areas where exposure to household fuel combustion emissions is highest, a thorough assessment of these exposures and their effects on the risk of digestive cancers was necessary. (who.int)
  • By knowing the differences in for differences in systemic uptake following deposition in different bioavailability (and therefore systemic exposure) between the regions of the respiratory tract and how these can be generalized clinical route used as the basis for the OEL and occupationally across different classes of soluble compounds. (cdc.gov)
  • Potential activity is determined by measuring light emission after exposure to the compounds and adding luciferin. (sciensano.be)
  • Some studies suggest that large quantities of sulfur oxides in exhaust from incomplete combustion may be the source of cancer-causing compounds found in diesel engine soot. (yellowlinecorp.com)
  • Zeynizadeh B, Sorkhabi S. Fast and Efficient Protocol for Solvent-Free Reduction of Nitro Compounds to Amines with NaBH4 in the Presence of Bis-Thiourea Complexes of Bivalent Cobalt Nickel, Copper and Zinc Chlorides. (tsijournals.com)
  • It is well documented that the combustion of non-clean fuels, including coal, biomass, and kerosene, produces multiple carcinogenic compounds. (who.int)
  • Due to their carcinogenicity, polycyclic aromatics contained in atmospheric dust and exhaust gas from internal combustion engines are important monitored items in the environmental field. (shimadzu.com)
  • Applying a semi-quantitative approach, we observed that plant-derived molecules were first broken down into molecules containing a large proportion of low-molecular-mass compounds. (nature.com)
  • These low-molecular-mass compounds became less abundant during soil passage, whereas larger molecules, depleted in plant-related ligno-cellulosic structures, became more abundant. (nature.com)
  • To improve the potency and pharmacokinetic properties of curcumin, we synthesized a series of hybrid molecules between curcumin and cyclohexyl-bisphenol A (CBA), a compound that has neurotrophic activity which curcumin lacks [7] . (plos.org)
  • In cases such as these, the electron delocalization described by resonance enhances the stability of the molecules, and compounds composed of such molecules often show exceptional stability and related properties. (msu.edu)
  • These products could serve as leading compounds in the future design of new drug molecules. (dntb.gov.ua)
  • For example, these molecules may be polycyclic aromatic compounds or sulfurous compounds. (yellowlinecorp.com)
  • This treatment has a limited effect on polycyclic aromatic molecules which affect diesel fuel quality. (yellowlinecorp.com)
  • Here, two structurally and energetically equivalent electronic structures for a stable compound are written, but no single structure provides an accurate or even an adequate representation of the true molecule. (msu.edu)
  • Endocrine disrupting chemicals (EDCs) are a structurally diverse class of both synthetic and natural compounds which can interfere with our hormonal system by binding to endocrine receptors, resulting in adverse health effects such as reproductive damage, developmental impairment, obesity, diabetes and cancers. (sciensano.be)
  • 584-08-7 )is a white solid and belongs to an inorganic compound. (zxchem.com)
  • Specifically, these researchers collaborated to investigate inhalation and dermal exposures to polycyclic aromatic compounds and related urinary metabolites in hot-mix asphalt paving workers. (cdc.gov)
  • This particular form of iron can lead to the production of free radicals that damage DNA and promote the formation of nitroso compounds, which can create damage within the gut that leads to cancer. (aicr.org)
  • MHM AE, Abdelgawad AA, El-Gerby M, Ali S, El-Mesallamy AM. Phenolic Compounds and Cytotoxic Activities of Methanol Extract of Basil (Ocimum basilicum L.). J Microb Biochem Technol. (tsijournals.com)
  • Most common descriptors state animalic, earthy and woody notes or baby's skin scent, yet when perfumers talk about musk they refer to muscone , the very core of the musk essence devoid of the other ingredients that are included in natural musk (such as ammonia, cholesterol and animalic compounds with resinous odoriferous characteristics). (blogspot.com)
  • SAR = US$ 0.37), and their stores could be closed if they tumours, toxic aldehyde compounds that cause lung in- are cited for a third violation ( 15 ). (who.int)
  • The glycine N-methyltransferase enzyme is also involved in processing toxic compounds in the liver. (medlineplus.gov)
  • 2013 ) Role of the viral hemagglutinin in the anti-influenza virus activity of newly synthesized polycyclic amine compounds. (academictree.org)
  • Therefore, the presence of related compounds, such as dipeptides, containing D-amino acids in biological matrices is one of the recent topics of increasing interest. (go.jp)
  • The hydrophilic moiety can be a carbohydrate amino acid, or a phosphate group or some other compounds. (biotechfront.com)