Polycyclic aromatic hydrocarbon (PAH)
Effects of Polycyclic Aromatic Hydrocarbon Exposure on Three Life Stages of Freshwater Mussels (Bivalvia: Unionidae)
... Polycyclic aromatic hydrocarbon (PAH) compounds are a class of hydrophobic environmental pollutants widespread in terrestrial and aquatic ...1999). Polycyclic aromatic hydrocarbons ...
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The polycyclic aromatic hydrocarbon concentrations in soils in the Region of Valasske Mezirici, the Czech Republic
... The polycyclic aromatic hydrocarbon (PAH) contamination of urban, agricultural and forest soil samples was investigated from samples obtained in the surroundings of Valasske ...
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Evaluation of airborne respirable particulate matter and polycyclic aromatic hydrocarbon exposure of asphalt workers
... carcinogenic polycyclic aromatic hydrocarbon (PAH) content of the fumes, this in turn mainly depends on the heating temperature of the asphalt during the manufacture of asphalt products and when used ...
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Formation of polycyclic aromatic hydrocarbon grains using anthracene and their stability under UV irradiation
... that polycyclic aromatic hydrocarbon (PAH) grains at the nanometer scale show similar properties with that of macroscopic scale, PAH grains were synthesized by a gas evaporation method and were ...
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Estimation of Dietary Intake Concentration of Polycyclic Aromatic Hydrocarbon (PAH) Carcinogens from Tilapia zilli Commercially Available from Escravos River, Nigeria
... of polycyclic aromatic ...The polycyclic aromatic hydrocarbons are carcinogenic and could be of health challenge over ...of aromatic hydrocarbon. Most aromatic ...
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Biodegradation of Phenanthrene in Polycyclic Aromatic Hydrocarbon Contaminated Wastewater Revealed by Coupling Cultivation Dependent and Independent Approaches
... In situ biodegradation of phenanthrene in polycyclic aromatic hydrocarbon-contaminated sewage water revealed by coupling cultivation-dependent and -independent approaches.. Journal: Manu[r] ...
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Prenatal Airborne Polycyclic Aromatic Hydrocarbon Exposure and Child IQ at Age 5 Years
... 7,22–25 In addition, neu- rodevelopmental effects have been as- sociated with prenatal exposure to PAHs or with PAH-DNA adducts in cord blood; in the prospective CCCEH cohort study using[r] ...
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ECCENTRICITY ATOM BOND CONNECTIVITY INDEX OF POLYCYCLIC AROMATIC HYDROCARBON PAHk
... A lot of research have been done on this family of topological indices, for further history and results we refer 8-22 . In this paper, we computed the fifth version of atom-bond connectivity index of Polycyclic ...
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Photoinduced polycyclic aromatic hydrocarbon dehydrogenation. Molecular hydrogen formation in dense PDRs
... from aromatic rates, aliphatic losses are in all cases the dominant channel for the respective loss by as much as five orders of magnitude in the relevant en- ergy ...the aromatic H-loss dominates in all ...
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STATUS OF POLYCYCLIC AROMATIC HYDROCARBON CONTAMINATION IN PALLIKARANAI WETLAND: FISH AS AN INDICATOR (FUNDED WORK)
... (29.23 ng/g +5.61). This is in good agreement with the findings of DouAbul et al., (1997) 30 who found naphthalene to be the most abundant PAH compound in Solea solea (Dover Sole) collected from Yemen. Naphthalene ...
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Polycyclic Aromatic Hydrocarbon Emission in Spitzer/IRS Maps. I. Catalog and Simple Diagnostics
... The analysis of the spectra took place in several stages. Firstly, we measured and corrected for ex- tinction (as will be described in Section 3.1). Sec- ondly, we defined the continua and aromatic emission ...
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Enrichment, Isolation and Identification of Polycyclic Aromatic Hydrocarbon Degrading Rhodococcus ruber from Sediments
... Three grams of soil was added to sterile 250-ml Erlenmeyer flasks containing 50 ml of Bushnell Hass Medium (BHM). The bacterial strain was isolated by repeated enrichment cultures adding PAHs as the source of carbon and ...
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Determining the Impact of Coal Tar Based Driveway Sealant on Polycyclic Aromatic Hydrocarbon Concentrations in NH Waterbodies
... This project will evaluate existing and data sets and methods as a first step towards determining whether the use of coal-tar-based sealant is impacting aquatic sediments in New Hampshire. PAH compounds are a class of ...
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Stable isotope probing of salicylate-degrading bacteria in polycyclic aromatic hydrocarbon-contaminated soil
... the aromatic nucleus and form dihydrodiols with cis configuration, while fungi use cytochrome P450-type enzymes to insert one molecule of oxygen into the aromatic ring and create phenols and ...
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Polycyclic aromatic hydrocarbon ionization as a tracer of gas flows through protoplanetary disk gaps
... The infrared (IR) spectra originating from protoplanetary disks are rich and diverse. Polycyclic aromatic hydrocarbons (PAHs) are observed in disks around Herbig Ae/Be stars (Meeus et al. 2001; Acke & ...
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Degradation of Polycyclic Aromatic Hydrocarbon And Total Petroleum Hydrocarbons Using Biosurfactants And Chemical Dispersant
... of polycyclic aromatic hydrocarbons (PAHs), one can see that in soils with a high clay content and contaminated with high concentrations of hydrophobic compounds, the bioremediation technique suffers ...
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Disruption of human plasma cell differentiation by an environmental polycyclic aromatic hydrocarbon: a mechanistic immunotoxicological study
... Many studies that evaluate the mechanisms by which PAHs, or other related AhR ligands (e.g. halogenated aromatic hydrocarbons/HAHs), mediate immunosup- pression have been performed in animal models. These studies ...
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Bile metabolites of polycyclic aromatic hydrocarbons (PAHs) in three species of fish from Morocco
... Background: Polycyclic aromatic hydrocarbons (PAH) are environmental contaminants that pose significant risk to health of ...Two polycyclic aromatic hydrocarbon (PAH) metabolites, ...
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Casp8 hypomethylation and neural tube defects in association with polycyclic aromatic hydrocarbon exposure
... oxidative stress, and relative telomere length in biliary atresia patients. Maternal dietary zinc supplementation enhances the epigenetic-activated antioxidant ability of chick embryos f[r] ...
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Polycyclic aromatic hydrocarbon exposure and pediatric asthma in children: a case–control study
... Polycyclic aromatic hydrocarbons (PAHs) are pro- duced during the incomplete combustion of organic ma- terial such as fuels, coal, wood, tobacco, and ...
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