Results 1 to 10 of about 2,868 (120)

Exogenous IAA application affects the specific characteristics of fluoranthene distribution in Arabidopsis

Ecotoxicology and Environmental Safety, 2023
Indole-3-acetic acid (IAA) is a crucial growth regulator involved in the accumulation of polycyclic aromatic hydrocarbons (PAHs). However, the precise physiological and molecular mechanisms underlying IAA-mediated plant growth and PAH accumulation are ...
Mengjia Zhou, Ji Wang, Jing Zhou, Lin Liu, Ruixuan Yang, Jingjing Xu, Mingxiang Liang, Li Xu   +7 more
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Evaluation of Polycyclic Aromatic Hydrocarbons in Vegetable Oils: A Review and Meta-analysis and Health Risk Assessment [PDF]

Avicenna Journal of Environmental Health Engineering
Individuals’ daily diets include a wide variety of vegetable oils worldwide. Our study assessed the concentrations of polycyclic aromatic hydrocarbons (PAHs) in several vegetable oils (corn, sunflower, olive, soybean, sesame, and canola).
Shima Khanverdiluo, Elaheh Talebi-Ghane, Sahar Amirsadeghi, Ali Heshmati, Fereshteh Mehri   +4 more
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Geochemical characteristics of Cambrian bitumen and Cambrian-Ordovician source rocks in the Keping area, NW Tarim Basin

Frontiers in Earth Science, 2023
The Cambrian Yuertus Formation and Ordovician Saergan and Yingan formation source rocks, which TOC contents of 0.38%–4.30%, are well developed in the Keping area of the Tarim Basin. Reservoir bitumen had been found in the Cambrian Wusongger Formation and
Shijing Xu, Shijing Xu, Jian Wang, Jian Wang, Nan Wu, Qinghai Xu   +5 more
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On p-electron conjugation in the five-membered ring of fluoranthene-type benzenoid hydrocarbons [PDF]

Journal of the Serbian Chemical Society, 2009
A fluoranthene-type benzenoid hydrocarbon (FTBH) is a polycyclic conjugated system obtained by joining two ordinary benzenoid hydrocarbons so as to form a five-membered ring.
IVAN GUTMAN, JELENA ĐURĐEVIĆ
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Assessing the Formation of Polycyclic Aromatic Hydrocarbons in Grilled Beef Steak and Beef Patty with Different Charcoals by the Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS) Method with Gas Chromatography–Mass Spectrometry

Food Science of Animal Resources, 2023
This study investigated the effects of different charcoals on the occurrence of 16 polycyclic aromatic hydrocarbons (PAHs) in grilled beef steaks and beef patties. Seven different charcoals were used as follows: from oak wood (C1), from orange wood (C2),
Ali Samet Babaoğlu
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Optimisation of ASE for Determination of Organic Compounds Bound to Particulate Matter [PDF]

Kemija u Industriji
Polycyclic aromatic hydrocarbons (PAHs), due to their harmful carcinogenic and mutagenic effects on human health, are significant organic pollutants in the air.
Tajana Horvat, Ivana Jakovljević, Zdravka Sever Štrukil, Gordana Pehnec   +3 more
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Substrate Specificity and Structural Characteristics of the Novel Rieske Nonheme Iron Aromatic Ring-Hydroxylating Oxygenases NidAB and NidA3B3 from Mycobacterium vanbaalenii PYR-1

mBio, 2010
The Rieske nonheme iron aromatic ring-hydroxylating oxygenases (RHOs) NidAB and NidA3B3 from Mycobacterium vanbaalenii PYR-1 have been implicated in the initial oxidation of high-molecular-weight (HMW) polycyclic aromatic hydrocarbons (PAHs), forming cis-
Ohgew Kweon, Seong-Jae Kim, James P. Freeman, Jaekyeong Song, Songjoon Baek, Carl E. Cerniglia   +5 more
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Inflammation response, oxidative stress and DNA damage caused by urban air pollution exposure increase in the lack of DNA repair XPC protein

Environment International, 2020
Air pollution represents a considerable threat to health worldwide. The São Paulo Metropolitan area, in Brazil, has a unique composition of atmospheric pollutants with a population of nearly 20 million people and 9 million passenger cars.
Nilmara de Oliveira Alves, Guilherme Martins Pereira, Marlise Di Domenico, Giovanna Costanzo, Sarah Benevenuto, Adriana M. de Oliveira Fonoff, Natália de Souza Xavier Costa, Gabriel Ribeiro Júnior, Gustavo Satoru Kajitani, Natália Cestari Moreno, Wesley Fotoran, Janaína Iannicelli Torres, Jailson Bittencourt de Andrade, Mariana Matera Veras, Paulo Artaxo, Carlos Frederico Martins Menck, Pérola de Castro Vasconcellos, Paulo Saldiva   +17 more
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Soil polychemical contamination on Beliy Island as key background and reference plot for Yamal region

Polish Polar Research, 2017
Background concentrations of main trace elements and polycyclic aromatic hydrocarbons (PAHs) were investigated in pristine soils of the Beliy Island situated in the Kara Sea, Yamal autonomous region, North-West Siberia, Russia. Belyi Island is considered
Abakumov Evgeny, Shamilishviliy Georgy, Yurtaev Andrey   +2 more
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Source apportionment of elevated wintertime PAHs by compound-specific radiocarbon analysis [PDF]

Atmospheric Chemistry and Physics, 2009
Natural abundance radiocarbon analysis facilitates distinct source apportionment between contemporary biomass/biofuel (¹⁴C "alive") versus fossil fuel (¹⁴C "dead") combustion.
R. J. Sheesley, M. Kruså, P. Krecl, C. Johansson, Ö. Gustafsson   +4 more
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