Benzo (a) Pyrene
Sources for contamination of rapeseed with benzo(a)pyrene
... A b s t r a c t. The conducted research has demonstrated that the general rapeseed contamination with benzo(a)pyrene (B(a)P), as the main representative of the PAH family, is at the level of permitted world ...
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Chemopreventive effect of novel nanocomposite on oxidants and antioxidant status, some liver and kidney functions and Carcinoembryonic antigen against Benzo[a]pyrene induced lung carcinogenesis in mice
... nitrogen. Benzo[a]pyrene induced mice exhibited significant increase in the level of CEA in plasma table ...condensate, benzo [a]pyrene, and aflatoxin by binding with their metabolites ...
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Combined Effects of Dibutyl Phthalate (DBP) and Benzo(a)Pyrene on Fertility in Male Rats
... 2010b). Benzo(a)pyrene (Bap), a prototype of polycyclic aromatic hydrocarbon (PAH) that is released into the environment by industrial emission, has attracted worldwide attention as its toxic effect on male ...
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Modulation of benzo[a]pyrene–DNA adduct formation by CYP1 inducer and inhibitor
... Benzo[a]pyrene (BaP) is a well-researched precarcinogen found in cigarette smoke, cooked food, and various com- bustion gases, such as vehicle exhausts [1–3]. BaP is biotransformed by several enzymatic ...
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The Cigarette Smoke Carcinogen Benzo[a]pyrene Enhances Human Papillomavirus Synthesis
... as benzo[a]pyrene (BaP) (31) and nitrosamines such as 4-(meth- ylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) (43), which are potent inducers of carcinogenesis (12, 16, 28), have been detected in the ...
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Cytochrome P450 Monooxygenase Mediated Metabolic Utilization of Benzo[a]Pyrene by Aspergillus Species
... ABSTRACT Soil-dwelling fungal species possess the versatile metabolic capability to degrade complex organic compounds that are toxic to humans, yet the mechanisms they employ remain largely unknown. ...
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Antioxidant activity of berberine on benzo (A) pyrene induced experimental lung carcinogenesis in mice
... Currently, search of new plant compounds possessing anticancer and antioxidant activity is a vital area of research in plant medicine, as plant products are safe and relatively low of cost. Berberine, an isoquinoline ...
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Preliminary Characterizations of a Carbohydrate from the Concentrated Culture Filtrate from Fusarium solani and Its Role in Benzo[a]Pyrene Solubilization
... incorporate benzo[a]pyrene (BaP) into small vesicles observed in fungal hyphae with high fluorescence due to accumula- tion of BaP or its metabolites [3,6] before degradation and mineralisation ...
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Effect of plastic packages on benzo[a]pyrene concentration in sunflower oil
... Commercially available sunflower oil and the same oil distilled additionally in a molecular evaporator (to remove naturally occurring compounds) was spiked with benzo[a]pyrene (BaP) at the levels of 37.1 and ...
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Detecting of Benzo[a]pyrene Using a Label-free Amperometric Immunosensor
... layer. Finally, anti-benzo[a]pyrene was adsorbed onto the bilayer nano-gold films to construct a sensitive immunosensor. Under the optimal experimental condition, the current response of the immunosensor ...
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The Effect of Selected Meteorological Factors on the Process of “Polish Smog” Formation
... and benzo(a)pyrene (as a representative of PAHs) in the winter months in Poland can be called “Polish smog”, unlike the London-type smog or the Los Angeles-type smog, due to a dif- ferent set of pollutants ...
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In silico investigation of polycyclic aromatic hydrocarbons against bacterial 1 2 dioxygenase
... The NCBI Entrez protein database (protein data bank) was accessed at internet. Crystal structure of 1,2-Dioxygenase from Rhodococcus opacus and Acinetobacter radioresistens (PDB IDs-3HGI and 2XSR) are retrieved from RCSB ...
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Optimized method for determination of 16 FDA polycyclic aromatic hydrocarbons (PAHs) in mainstream cigarette smoke by gas chromatography–mass spectrometry
... only benzo[a]pyrene (B[a]P), the full 93 HPHC list includes 16 PAHs (naphthalene, benzo[c]phenan- threne, benzo[a]anthracene, chrysene, cyclopenta[c,d] pyrene, 5-methylchrysene, ...
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Distribution Patterns of Polycyclic Aromatic Hydrocarbons in Marshy Soil and Sediments in Warri, Southern Nigeria
... Abstract: This study was carried out to determine the seasonal distribution patterns of Polycyclic Aromatic Hydrocarbons (PAHs) in marshy soil samples in Warri City, Southern Nigeria. The samples were collected during ...
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A screening for benzo[a]pyrène in cocoa beans subjected to different drying methods during on farm processing
... Benzo[a]pyrene (Fig. 1) is a five-ring polynuclear aromatic hydrocarbon (PAH), belonging to the alternant class of PAHs (Harvey, 1997). It is known to be a ubiquitous environmental carcinogen. BaP have been ...
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Lipophilic components of diesel exhaust particles induce pro-inflammatory responses in human endothelial cells through AhR dependent pathway(s)
... Benzo[ a ]pyrene (B[ a ]P), dimethyl sulfoxide (DMSO) and hydrocortisone were purchased from Sigma-Aldrich (St. Louis, MO). All organic solvents were of > 99% purity (GC or LC-MS grade) and purchased ...
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The detective, prognostic, and predictive value of DNA methylation in human esophageal squamous cell carcinoma
... [18]. Benzo[α]pyrene diol epoxide (BPDE), a carcinogen present in tobacco smoke and en- vironmental pollution, has been shown to induce gene mutations (such as in P53 and KRAS genes) in vitro ...
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The Effect of Meteorological Conditions on Air Pollution in Siedlce
... The work draws on the measurements of PM10 and PM2.5 as well as arsenic, cadmium, lead and benzo(e)pyrene concentration contained in PM10. The measurements were taken at the automated measurement station ...
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