Results 31 to 40 of about 21,597 (204)

Sand to Root Transfer of PAHs and PCBs by Carrots Grown on Sand with Pure Substances and Biosolids Amended Sand [PDF]

open access: yes, 2006
A study on behaviour of trace organic compounds (Polycyclic Aromatic Hydrocarbons, PAH, and Polychlorinated Biphenyls, PCB) in a sand-plant system has been carried out, with the reclamation of wastewater treatment plant biosolids for agriculture in mind.
Patria, Lucie   +3 more
core   +3 more sources

Non-Genotoxic and Environmentally Relevant Lower Molecular Weight Polycyclic Aromatic Hydrocarbons Significantly Increase Tumorigenicity of Benzo[a]pyrene in a Lung Two-Stage Mouse Model

open access: yesToxics
The World Health Organization has classified air pollution as a carcinogen, and polycyclic aromatic hydrocarbons (PAHs) are major components of air particulates of carcinogenic concern.
Alison K. Bauer   +5 more
doaj   +1 more source

TD-DFT Monitoring of the Absorption Spectra of Polycyclic Aromatic Hydrocarbons over the Basque Country, Spain

open access: yesSustainable Chemistry, 2021
Brown carbon is a type of carbonaceous aerosol with strong light absorption in the ultraviolet and visible wavelengths that leads to radiative forcing.
Patricia González-Berdullas   +1 more
doaj   +1 more source

Perfluoro-3-ethyl-1,2,3,10b-tetrahydrofluoranthene

open access: yesMolbank
The title compound was synthesized from perfluoro-1-ethyltetralin and 1,2,3,4-tetrafluorobenzene under the action of antimony pentafluoride as a mixture of cis- and trans-isomers in a 71% isolated yield.
Vladislav V. Komarov   +4 more
doaj   +1 more source

Spatial distribution of PAH concentrations and stable isotope signatures (δ13C, δ15N) in mosses from three European areas – Characterization by multivariate analysis [PDF]

open access: yes, 2014
Polycyclic aromatic hydrocarbon (PAH) concentrations and N, C stable isotope signatures were determined in mosses Hypnum cupressiforme Hedw. from 61 sites of 3 European regions: Île-de-France (France); Navarra (Spain); the Swiss Plateau and Basel area ...
Ares   +65 more
core   +4 more sources

The Use of the Marine Microalga Tisochrysis lutea (T-iso) in Standard Toxicity Tests; Comparative Sensitivity With Other Test Species

open access: yesFrontiers in Marine Science, 2019
The marine flagellate Tisochrysis lutea (T-iso), with a global distribution, is one of the most common microalgae used as natural food in aquaculture. In recent years T-iso has also been increasingly used in toxicity testing, although it is not included ...
Tania Tato, Ricardo Beiras
doaj   +1 more source

Beyond Cocrystals: Hierarchical Functional Assemblies via Noncovalent Synthesis

open access: yesAdvanced Science, EarlyView.
Non‐covalent interactions (NCIs) drive the formation of organic cocrystals with diverse structures and tunable optoelectronic properties. This review explores the essential factors governing these properties, highlighting how the sequential nucleation of cocrystals leads to the self‐assembly of organic hierarchical structures (OHSs).
Ya‐Nan Zhu   +6 more
wiley   +1 more source

Synthesis of Enantiopure [3]Cyclorubicenes

open access: yesAngewandte Chemie, Volume 138, Issue 1, 2 January 2026.
Herein, we present a high yielding synthesis of enantiopure [3]cyclorubicene, which is a potential precursor for a Haeckelite nanotube. This macrocycle was studied for its electronic and chiroptical properties and exhibits one of the highest dissymmetry values reported for a nanohoop.
Moritz P. Schuldt   +2 more
wiley   +2 more sources

Foliar application of surfactant-stabilized nanoscale zero-valent iron inhibits fluoranthene accumulation and alleviates phytotoxicity in tomato

open access: yesFrontiers in Sustainable Food Systems
To inhibit the uptake and accumulation of fluoranthene (Flu) in tomatoes cultivated in Flu-contaminated soil, foliar application of nanoscale zero-valent iron (nZVI) was employed.
Yuanzhou Xu   +7 more
doaj   +1 more source

Phenyl-cyclopentadienyl rule

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2012
Within a systematic study of cyclic conjugation in the benzo-annelated derivatives of acenaphthylene and fluoranthene, a general regularity was discovered, named phenyl-cyclopentadienyl rule (PCP rule).
Jelena Đurđević, Ivan Gutman
doaj   +1 more source

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