Results 71 to 80 of about 81,900,728 (183)

Doctor of Philosophy [PDF]

open access: yes, 2011
dissertationCigarette smoking is the leading cause of preventable death in the United States. While there are more than 4,000 chemicals found in tobacco smoke, the polycyclic aromatic hydrocarbons (PAHs) have been clearly demonstrated to contribute to ...
Campbell, Sarah Colleen
core  

Influence of algal and bacterial particulate organic matter on benzo[a]pyrene bioaccumulation in Daphnia magna

open access: yes, 2005
[Departement_IRSTEA]RE [TR1_IRSTEA]QSA / EXPERInternational audienceIn order to better assess the influence of organic matter on the bioavailability of hydrophobic organic contaminants, the effect of algae and POM of bacterial origin on the ...
Tusseau-Vuillemin, Marie-Hélène   +6 more
core   +1 more source

Role of benzo[a]pyrene in cancer development [PDF]

open access: yes, 2013
4 ABSTRACT Cancer is nowadays one of the most serious diseases. Tumor development is a multistage process in which the effect of internal and external factors lead to failure of regulatory and defense mechanisms of the organism and to the accumulation of
Vaňátková, Petra
core  

Quantitative analysis of 3-hydroxybenzo[a]pyrene and (+)-anti-benzo[a]pyrene-diolepoxide-DNA adducts in benzo[a]pyrene induced mice by the protection of lemongrass essential oil

open access: yes, 2017
Benzo[a]pyrene (B[a]P) is a well-known carcinogen present in the environment.
Nan Chang   +6 more
core   +1 more source

Ion‐Pairing and Counterion Effects in Contemporary Photochemistry

open access: yesAngewandte Chemie Novit, Volume 2, Issue 2, June 2026.
Ion‐pairing and counterion effects have emerged as fundamental yet underexplored determinants of photochemical behavior. Far from inert, counterions, and Coulombic interactions modulate excited‐state dynamics, quenching efficiencies, emission, and catalytic pathways.
Matthias Schmitz, Christoph Kerzig
wiley   +1 more source

The metabolism of benzo(a)pyrene by respiratory tissues.

open access: yes, 2018
Benzo(a)pyrene was metabolised by short-term organ cultures of human, rat or hamster lung and hamster or rat trachea to ethyl acetate-soluble and water-soluble metabolites.
Moore, Brian P.
core  

EFFECTS OF BENZO(a)PYRENE AND PYRENE ON HAEMOGLOBIN CONTENT IN MUGIL SO-IUY [PDF]

open access: yes, 2001
Mugil so iuy was exposed to different concentrations of benzo(a)pyrene, pyrene and their mixture of equal quantity, and its haemoglobin contents were examined. The results showed an obvious time response and dose effect.
余群   +4 more
core  

Biotransformation of benzo(a)pyrene in bench scale reactor using laccase of Pycnoporus cinnabarinus

open access: yes, 1998
International audienceThe biotransformation of benzo[a]pyrene by purified extracellular laccase of Pycnoporus cinnabarinus was investigated in bench scale reactors. The reaction required the presence of exogenous mediator ABTS.
Boyer, François-Didier   +5 more
core   +1 more source

Atmospheric Deposition of Organic Pollutants: A Comprehensive Review of Sampling and Analytical Methodologies

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Atmospheric deposition of organic pollutants plays a crucial role in the transport and fate of contaminants in the environment, with implications for ecosystem health and human exposure. Persistent organic pollutants (POPs), polycyclic aromatic hydrocarbons (PAHs) and microplastics are increasingly recognized as transboundary threats due to ...
Iva Smoljo   +2 more
wiley   +1 more source

Immunoassayofantibodies to benzo[a]pyrene, estradiol and progesterone fordeterminationofpersonal lung cancer riskinmen

open access: yes, 2019
A personalized lung cancer risk assessment is important for disease prevention.The aim of the studywas to estimate a significance of immunoanalysis of antibodies to benzo[a]pyrene, estradiol and progesterone for lung cancer risk prediction in men with ...
E. G. Polenok   +8 more
core   +1 more source

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