Results 31 to 40 of about 11,877 (224)

Use of Desulfovibrio and Escherichia coli Pd-nanocatalysts in reduction of Cr(VI) and hydrogenolytic dehalogenation of polychlorinated biphenyls and used transformer oil [PDF]

open access: yes, 2012
BACKGROUND Desulfovibrio spp. biofabricate metallic nanoparticles (e.g. ‘Bio-Pd’) which catalyse the reduction of Cr(VI) to Cr(III) and dehalogenate polychlorinated biphenyls (PCBs). Desulfovibrio spp.
Baxter-Plant, VS   +7 more
core   +1 more source

A liquid chromatography tandem mass spectrometry method for simultaneous analysis of 46 atmospheric particulate-phase persistent organic pollutants and comparison with gas chromatography/mass spectrometry, [PDF]

open access: yes, 2017
A novel multi-analyte method for the simultaneous determination of 46 compounds of environmental concern, most of them belonging to the category of persistent organic pollutants, was developed using high-performance liquid chromatography and the results ...
Buiarelli, Francesca   +4 more
core   +1 more source

In utero and childhood polybrominated diphenyl ether (PBDE) exposures and neurodevelopment in the CHAMACOS study. [PDF]

open access: yes, 2013
BackgroundCalifornia children's exposures to polybrominated diphenyl ether flame retardants (PBDEs) are among the highest worldwide. PBDEs are known endocrine disruptors and neurotoxicants in animals.ObjectiveHere we investigate the relation of in utero ...
Bradman, Asa   +8 more
core   +1 more source

Perfluoroalkyl substances and thyroid function in older adults

open access: yesEnvironment International, 2015
Current understanding of the thyroid disruptive properties of perfluoroalkyl substances (PFASs), particularly in aging populations, is limited. The objectives of this study were to (i) assess associations between thyroid function, as measured by serum ...
Srishti Shrestha   +7 more
doaj   +1 more source

Analysis of Polychlorinated Biphenyls and Polybrominated Biphenyl Ethers in Rice and Their Risk Assessment

open access: yesLiang you shipin ke-ji, 2023
The risk of polychlorinated biphenyls (PCBs) and polybrominated biphenyl ethers (PBDEs) in 45 rice samples was assessed. The rice samples were collected and ground, and all ground samples were treated according to the direct extraction-acidic silica ...
ZHANG Wei, YANG Yong-tan
doaj   +1 more source

Environmental Tobacco Smoke Exposure in Relation to Family Characteristics, Stressors and Chemical Co-Exposures in California Girls. [PDF]

open access: yes, 2019
Childhood environmental tobacco smoke (ETS) exposure is a risk factor for adverse health outcomes and may disproportionately burden lower socioeconomic status groups, exacerbating health disparities.
Dobraca, Dina   +5 more
core   +1 more source

Prenatal Serum Concentrations of Brominated Flame Retardants and Autism Spectrum Disorder and Intellectual Disability in the Early Markers of Autism Study: A Population-Based Case-Control Study in California. [PDF]

open access: yes, 2017
BackgroundPrior studies suggest neurodevelopmental impacts of polybrominated diphenyl ethers (PBDEs), but few have examined diagnosed developmental disorders.ObjectivesOur aim was to determine whether prenatal exposure to brominated flame retardants ...
Croen, Lisa A   +6 more
core   +2 more sources

Menstrual function among women exposed to polybrominated biphenyls: A follow-up prevalence study

open access: yesEnvironmental Health, 2005
Background Alteration in menstrual cycle function is suggested among rhesus monkeys and humans exposed to polybrominated biphenyls (PBBs) and structurally similar polychlorinated biphenyls (PCBs).
Cameron Lorraine L   +7 more
doaj   +1 more source

Evaluating the Endocrine‐Disrupting and Oxidative Stress Potential of a 50‐Component Human‐Relevant Complex Chemical Mixture Using In Vitro Tests

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Humans are chronically exposed to mixtures of environmental contaminants. Exposure to endocrine‐disrupting chemicals (EDCs) contributes to increased health impairment observed globally. This study aimed to evaluate the endocrine‐disruptive and oxidative stress potential of a human‐relevant, complex chemical mixture in vitro.
Josefin Engelhardt   +5 more
wiley   +1 more source

Concentrations of Polychlorinated Biphenyls (PCBs), Polychlorinated Dibenzo-pdioxins and Furans (PCDD/Fs), and Polybrominated Diphenyl Ethers (PBDEs) as Functions of Sample Depth in Killer Whale (Orcinus orca) Blubber

open access: yesJournal of Applied Sciences and Environmental Management, 2010
Concentrations of polychlorinated biphenyls (PCBs), polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), and polybrominated diphenyl ethers (PBDEs) were examined as a function of depth in killer whale (Orcinus orca) blubber samples.
MG Ikonomou, S Rayne, NF Crewe
doaj   +1 more source

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