Polycyclic aromatic hydrocarbon exposure
Evaluation of airborne respirable particulate matter and polycyclic aromatic hydrocarbon exposure of asphalt workers
... the exposure to respirable particulate matter (PM10) didn’t significantly differ; on the contrary, the exposure to PAHs was significantly higher in road paving than in HMA manufacturing ...
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Prenatal Airborne Polycyclic Aromatic Hydrocarbon Exposure and Child IQ at Age 5 Years
... We accounted for factors other than PAH exposures that are known to af- fect intellectual development, includ- ing the quality of the proximal care- taking environment, which was not a significant predictor in our model ...
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Effects of Polycyclic Aromatic Hydrocarbon Exposure on Three Life Stages of Freshwater Mussels (Bivalvia: Unionidae)
... The primary routes of exposure for bivalves are across the gill and digestive gland membranes. Biomarkers of PAH exposure for bivalves have included growth and development (Geffard et al., 2002; Widdows et ...
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Casp8 hypomethylation and neural tube defects in association with polycyclic aromatic hydrocarbon exposure
... 21]. Exposure to PAHs leads to oxidative stress [9, 22], and oxidative stress has been reported to be associated with DNA hypomethylation, as found in human, animal, and cell studies ...PAH exposure, ...
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Polycyclic aromatic hydrocarbon exposure and pediatric asthma in children: a case–control study
... Background: Bronchial asthma is one of the most prevalent diseases in Arab children. Environmental pollution has been suggested to be considered causative of asthma, nasal symptoms and bronchitis in both children and ...
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Modeling personal particle-bound polycyclic aromatic hydrocarbon (pb-pah) exposure in human subjects in Southern California
... We developed multiple linear regression models to predict average personal daily PB-PAH exposures and subject-level average PB-PAH exposure (total and by time-activity categories). We also fitted a linear mixed ...
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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 Hydrocarbons in the organs of a commonly consumed Tilapia zilli from Escravos River in Delta State, Nigeria were evaluated to ascertain the level of their bioaccumulation and the ...
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High human exposure to pyrene (polycyclic aromatic hydrocarbon) in Kinshasa, a capital of the Democratic Republic of Congo
... Polycyclic aromatic hydrocarbons (PAH) are produced when organic materials undergo incomplete ...contaminants. Exposure to PAH is associated with ...
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Chemical Carcinogen and Cancer Risk: An overview
... groups. Exposure can occur exogenously when, these agents are present in food, air or water, and also endogenously when they are products of metabolism or pathophysiologic ...that exposure to environmental ...
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STATUS OF POLYCYCLIC AROMATIC HYDROCARBON CONTAMINATION IN PALLIKARANAI WETLAND: FISH AS AN INDICATOR (FUNDED WORK)
... PAH exposure for human health is PAH4 ( sum of levels of Benzo (a) pyrene, Chrysene, Benzo (a) anthracene and Benzo (b) fluoranthene) (Joint FAO/WHO Expert Committee on Food Additives 32 and the CONTAM Panel 1 ...
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ECCENTRICITY ATOM BOND CONNECTIVITY INDEX OF POLYCYCLIC AROMATIC HYDROCARBON PAHk
... 34. L. Guerrini, J.V. Garcia-Ramos, C. Domingo, and S. Sanchez- Cortes. Sensing Polycyclic Aromatic Hydrocarbons with Dithiocarbamate-Functionalized Ag Nanoparticles by Surface- Enhanced Raman Scattering. ...
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The 11.2 μm emission of PAHs in astrophysical objects
... large polycyclic aromatic hydrocarbon (PAH) molecules are used as input for a detailed emission model which includes the temperature and mass dependence of PAH band wavelength, and a PAH mass ...
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Omega and Cluj Ilmenau Indices of Hydrocarbon Molecules “Polycyclic Aromatic Hydrocarbons PAHk”
... A topological index is a numerical value associated with chemical constitution for correlation of chemical structure with various physical properties, chemical reactivity or biological activity. In this paper, we ...
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An efficient synthesis of substituted chrysenes
... Introduction Chrysene C18H12 is a polycyclic aromatic hydrocarbon PAH that is formed during incomplete combustion of carbon rich fuels[1] and was the first PAH to be discovered in uncont[r] ...
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Comparing urinary biomarkers of exposure to polycyclic aromatic hydrocarbons
... All statistical tests were performed using SAS statistical software (v. 9.1, SAS Institute, Cary, NC). All levels of air, dermal patch, and urinary analytes were evaluated after natural-log transformation to satisfy ...
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Evaluation of Dermal Exposure to Polycyclic Aromatic Hydrocarbons Using DREAM Method in Production of Bituminous Waterproofing
... 21. Van Rooij JGM, Van Lieshout EMA, Bodelier-Bade MM, Jongeneelen FJ. Effect of the reduction of skin contamination on the internal dose of creosote workers exposed to polycyclic aromatic hydrocarbons. ...
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Polycyclic Aromatic Hydrocarbon (PAHs) Concentrations in Some Aquatic Macrophytes in Hilla River, Iraq
... The race to build factories in different countries of the world increases environmental degradation caused by various pollutants and one of these pollutants is polycyclic aromatic hydrocarbons (PAHs). PAHs ...
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Mid infrared vibrational study of deuterium containing PAH variants
... the structure of various deuterium-containing ovalene variants. This work includes DFT study of i) Deuterated ovalene (aromatic), ii) Deuterated ovalene (aliphatic), iii) Deuterated ovalene cation iv) Deuteronated ...
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Evaluation PAHs Contamination Level in the Breast Milk of Women in Al-Diwaniyah city, Iraq- a Case Study
... classified polycyclic aromatic hydrocarbons to several classes according to the degree of their ...of exposure to the pollutants in air during inhalation or absorption by dermal ...
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Complex Contamination Research and Hazard Assessment of the Waste of the Wooden Railway Sleeper
... polycyclic aromatic hydrocarbons (PAH) are found in wooden sleepers treated with creosote for many years after the impregnation. There are 16 PAH, which are classified as carcinogens and genotoxic compounds ...
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