Results 21 to 30 of about 14,724 (163)

Fluoranthene-2,3- and -1,5-diones Are Novel Products from the Bacterial Transformation of Fluoranthene

open access: yes, 2016
Fluoranthene is one of the predominant compounds found in soils and sediments contaminated with polycyclic aromatic hydrocarbons (PAH). Four bacterial strains isolated from PAH-contaminated soils transformed fluoranthene to a number of products during ...
Michael D. Aitken (427621)   +3 more
core   +1 more source

Determination of fluoranthene, benzo[b]fluoranthene and benzo[a]pyrene in meat and fish products and their intake by Malaysian [PDF]

open access: yes, 2013
Forty-two types of meat and fish products widely consumed by Malaysian population were analyzed for three high molecular weight polycyclic aromatic hydrocarbons (PAHs) namely, fluoranthene, benzo[b]fluoranthene and benzo[a]pyrene using high performance ...
Selamat, Jinap   +6 more
core   +1 more source

Substrate Specificity and Structural Characteristics of the Novel Rieske Nonheme Iron Aromatic Ring-Hydroxylating Oxygenases NidAB and NidA3B3 from Mycobacterium vanbaalenii PYR-1

open access: yesmBio, 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   +5 more
doaj   +1 more source

Soil polychemical contamination on Beliy Island as key background and reference plot for Yamal region

open access: yesPolish 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   +2 more
doaj   +1 more source

Assessing the Health Impacts of Contaminants on Green Turtles (Chelonia mydas) Along the Southern Coast of Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Chemical pollutants pose a significant threat to marine ecosystems. Among these contaminants are trace elements and polycyclic aromatic hydrocarbons (PAH). Green turtles can be employed to evaluate the oceans' health due to their coastal habitats and exposure to multiple threats.
Camila Roberta da Silva Ribeiro   +6 more
wiley   +1 more source

Isolation of two Kocuria species capable of growing on various polycyclic aromatic hydrocarbons [PDF]

open access: yes, 2010
Different samples collected from crude oil contaminated beach were enriched for isolation of bacterial strains capable of growing on naphthalene, phenanthrene and fluoranthene.
Ahmed, Nuzhat   +2 more
core  

Variation on Toxic and Inflammatory Potential of Coal Smoke of Different Sources From a Region With High Lung Cancer Risk

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Excess lung cancer risk in Xuanwei and Fuyuan, China, has been attributed to household air pollution from use of a locally sourced smoky (bituminous) coal. However, the carcinogenic mechanisms remain unclear. Given the important role of inflammation in lung cancer development, this study compared the proinflammatory potentials of the ...
Yongliang Zhang   +10 more
wiley   +1 more source

Source apportionment of elevated wintertime PAHs by compound-specific radiocarbon analysis [PDF]

open access: yesAtmospheric Chemistry and Physics, 2009
Natural abundance radiocarbon analysis facilitates distinct source apportionment between contemporary biomass/biofuel (<sup>14</sup>C "alive") versus fossil fuel (<sup>14</sup>C "dead") combustion.
R. J. Sheesley   +4 more
doaj  

Interspecific Differences in the Effects on Embryos Between Freshwater and Marine Fish Exposed to Water‐Accommodated Fractions Derived From Very‐Low Sulfur Fuel Oil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study evaluated the toxic effects of water‐accommodated fractions (WAFs) of very‐low sulfur fuel oil (VLSFO) on freshwater and marine fish embryos. Embryos of Japanese medaka (Oryzias latipes), Java medaka (Oryzias javanicus), and grass puffer (Takifugu alboplumbeus) were exposed to various concentrations of VLSFO‐WAF, and the effects on ...
Jumpei Matsuo   +5 more
wiley   +1 more source

Environmental pollutants from the Scott and Shackleton expeditions during the ‘Heroic Age’ of Antarctic exploration

open access: yes, 2003
Early explorers to Antarctica built wooden huts and brought huge quantities of supplies and equipment to support their geographical and scientific studies for several years.
Farrell, Roberta L.   +11 more
core   +1 more source

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