Results 111 to 120 of about 119,722,529 (235)

Concentration and source analysis of polycyclic aromatic hydrocarbons in PM2.5 during heating period in Yantai City

环境与职业医学
BackgroundPolycyclic aromatic hydrocarbons (PAHs) are widely known atmospheric pollutants, which can cause serious harm to human body and ecological environment.
Tiantian ZHANG, Ying WANG, Zhiyu WANG, Tianran ZHANG, Wenna GUO, Songsong WANG, Xiaoyu ZHANG   +6 more
doaj   +1 more source

Guidance for Calculating Benzo(a)pyrene Equivalents for Cancer Evaluations of Polycyclic Aromatic Hydrocarbons [PDF]

This guidance presents rigorous methods that health assessors should use for evaluating PAH cancer risk as part of the PHA process. Health assessors should use their professional judgment, consulting with the ATSDR Associate Director of Science (ADS ...

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Induction of chromosomal aberrations and spindle disturbances in Chinese hamster epithelial liver cells in culture by pyrene and benzo[a]pyrene quinones

, 1995
Regioisomers of pyrene and benzo[a]pyrene quinones were tested for their ability to induce structural and numerical aberrations and spindle disturbance in Chinese hamster epithelial liver (CHEL) cells in culture.
TURCHI G., GLATT H, PULITI A, SEIDEL A, SBRANA, ISABELLA   +4 more
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Determination of benzo(a)pyrene and dibenzopyrenes in a Chinese coal fly ash Certified Reference Material

, 2012
Air pollution from coal combustion is of great concern in China because coal is the country's principal source of energy and it has been estimated that coal combustion is one of the main sources of polycyclic aromatic hydrocarbon (PAH) emissions in the ...
Westerholm, Roger,, Bergvall, Christoffer,, Masala, Silvia,   +2 more
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Modifying effect of dietary fat on benzo[a]pyrene-induced respiratory tract tumours in hamsters

, 1984
Chemicals/CAS: benzo[a]pyrene, 50-32-8; Benzo(a)pyrene, 50-32-8; Benzopyrenes; Carcinogens; Dietary Fats; Fatty Acids ...
Beek, L. van, Beems, R.B.
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Bone marrow toxicity induced by oral benzo[a]pyrene: protection resides at the level of the intestine and liver.

, 1983
The Ah locus encodes a cytosolic receptor that regulates the induction of certain drug-metabolizing enzymes by polycyclic aromatic hydrocarbons such as benzo[a]pyrene.
Harrison, D E, Legraverend, C, Ruscetti, F W, Nebert, D W   +3 more
core   +1 more source

Occurrence of Contaminants in Groundwater from the Central–Northeastern Part of the Romanian Plain and the Associated Risk Assessment

Toxics
Groundwater is a vital resource for drinking water supply, agriculture, and industrial activities. However, contamination by organic pollutants may pose significant threats to both ecosystem integrity and human health.
Crinela Dumitrescu, Claudia Stihi, Roxana Elena Ionete, Elisabeta-Irina Geană, Corina Teodora Ciucure, Petre Brețcan   +5 more
doaj   +1 more source

Mycorrhization alleviates benzo[a]pyrene-induced oxidative stress in an in vitro chicory root model

, 2009
International audienceAmong chemicals that are widely spread both in terrestrial and aquatic ecosystems, benzo[a]pyrene is a major source of concern.
Debiane, Djouher, Garçon, Guillaume, Durand, Roger, Shirali, Pirouz, Grandmougin-Ferjani, Anne, Verdin, Anthony, Fontaine, Joël, Lounès - Hadj Sahraoui, Anissa   +7 more
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Genotoxic effects of intragastrically administered benzo[a]pyrene in rat liver and intestinal cells

, 1989
The genotoxic effects of intragastrically administered benzo[a]pyrene (BaP) were studied in isolated rat liver and intestinal cells. We found that BaP was unable to induce unscheduled DNA synthesis in rat parenchymal liver cells in vivo.
Brouwer, A., Lohman, P.H.M., Mullaart, E., Vijg, J., Buytenhek, M.   +4 more
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Separation and Determination of Poly Aromatic Hydrocarbons in Vegetables Samples in Baghdad City Using HPLC Technique

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017
The Reversed  Phase High Performance Liquid  Chromatography (RP-HPLC) has been used for the separation of  Poly aromatic hydrocarbons(PAHs) by using column Reprosil 100 C 18 which  was found to be a suitable one for this purpose.
Nawar J. AbdulRada, Khalil I. Hussain, AbdulJabbar A. Ali   +2 more
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