Results 1 to 10 of about 21,578 (187)

Synthesis of acenaphthylene-fused heteroarenes and polyoxygenated benzo[j]fluoranthenes via a Pd-catalyzed Suzuki–Miyaura/C–H arylation cascade [PDF]

open access: yesBeilstein Journal of Organic Chemistry
Acenaphthylene-fused heteroarenes with a variety of five- and six-membered heterocycles such as thiophene, furan, benzofuran, pyrazole, pyridine and pyrimidine were synthesized via an efficient Pd-catalyzed reaction cascade in good to high yields (45–90%)
Merve Yence   +5 more
doaj   +2 more sources

The nutrient preferences of rice and wheat influence fluoranthene uptake

open access: yesFrontiers in Environmental Science, 2022
Applications of the key plant nutrient nitrogen (N) increase the uptake and accumulation of pollutants such as polycyclic aromatic hydrocarbons (PAHs).
Yuanzhou Xu   +15 more
doaj   +1 more source

The Carcinogenic Properties of Overlooked yet Prevalent Polycyclic Aromatic Hydrocarbons in Human Lung Epithelial Cells

open access: yesToxics, 2022
The WHO classified air pollution as a human lung carcinogen and polycyclic aromatic hydrocarbons (PAHs) are components of both indoor (e.g., tobacco smoke and cookstoves) and outdoor (e.g., wildfires and industrial and vehicle emissions) air pollution ...
Alison K. Bauer   +7 more
doaj   +1 more source

Polyaromatic Hydrocarbons in the Bottom Sediments of the Caspian Sea

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2023
In this study, variations in the levels of oil hydrocarbons and polycyclic aromatic hydrocarbons (PAHs), which are persistent organic pollutants generated by human activities, were assessed in the bottom sediments of the Caspian Sea (Russia) sampled from
D. R. Svetasheva   +3 more
doaj   +1 more source

The Hall rule in fluoranthene-type benzenoid hydrocarbons [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
The applicability of the Hall rule (linear relation between the total π-electron energy and the number of Kekulé structures) was investigated in the case of fluoranthene-type benzenoid hydrocarbons. It was found that the originnal Hall rule is not obeyed,
Đurđević Jelena   +2 more
doaj   +3 more sources

Phytoremediation of anthracene- and fluoranthene contaminated soil by Luffa acutangula [PDF]

open access: yesMaejo International Journal of Science and Technology, 2014
Phytoremediation of soil contaminated with anthracene and fluoranthene, either alone or together, by ridge gourd (Luffa acutangula) was investigated through laboratory pot experiments in a greenhouse for 45 days.
Khanitta Somtrakoon   +2 more
doaj   +1 more source

Multivariate Simultaneous Determination of Some PAHs in Persian Gulf Oil-Contaminated Algae and Water Samples Using Miniaturized Triton X-100-Mediated Fe3O4 Nanoadsorbent and UV-Vis Detection

open access: yesSeparations, 2023
This research shows the development of a miniaturized solid-phase extraction method with UV-Vis detection for simultaneous determination of dibenzofuran, fluoranthene and phenanthrene using chemometrics approaches. After synthesis of Fe3O4 nanoparticles (
Maryam Abbasi Tarighat   +3 more
doaj   +1 more source

Investigating the Toxicity of Compounds Yielded by Staphylococci on Vero Cells

open access: yesToxins, 2022
Bacterial secondary metabolites play a major role in the alleviation of diseases; however, the cytotoxicity of other metabolites cannot be ignored as such metabolites could be detrimental to human cells. Three Staphylococci strains Staphylococcus aureus,
Margaret Selina Modimola   +8 more
doaj   +1 more source

Fungal transformation of fluoranthene [PDF]

open access: yesApplied and Environmental Microbiology, 1990
The fungus Cunninghamella elegans ATCC 36112 metabolized approximately 80% of the 3-14C-labeled fluoranthene (FA) added within 72 h of incubation. C. elegans metabolized FA to trans-2,3-dihydroxy-2,3-dihydrofluoranthene (trans-2,3-dihydrodiol), 8- and 9-hydroxyfluoranthene trans-2,3-dihydrodiol, 3-fluoranthene-beta-glucopyranoside, and 3-(8 ...
J V, Pothuluri   +3 more
openaire   +2 more sources

Determination of polycyclic aromatic hydrocarbons in tea infusions samples by high performance liquid chromatography with fluorimetric detection [PDF]

open access: yes, 2017
This study focuses on the contamination of 15 polycyclic aromatic hydrocarbons (PAHs) , recommended by the US Environmental Protection Agency, in 10 tea brands distributed in Italy.
Apriceno, Azzurra   +3 more
core   +1 more source

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