Results 31 to 40 of about 60,974 (206)

Chemical signatures of the Anthropocene in the Clyde Estuary, UK: sediment hosted Pb, 207/206 Pb, Total Petroleum Hydrocarbons (TPH), Polyaromatic Hydrocarbon (PAH) and Polychlorinated Bipheny (PCB) pollution records [PDF]

open access: yes, 2011
The sediment concentrations of total petroleum hydrocarbons (TPHs), polyaromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), Pb and 207/206Pb isotope ratios were measured in seven cores from the middle Clyde estuary (Scotland, UK) with an aim ...
Chenery, S.R.   +5 more
core   +1 more source

Some Mechanisms of Testicular Toxicity of Polychlorinated Biphenyls

open access: yesАнтибиотики и Химиотерапия, 2020
The effects of polychlorinated biphenyls on the reproductive system were studied on adult male rats. The results of the experiments showed that the polychlorinated biphenyls significantly decreased the number of the spermatogenesis cells and spermatozoa ...
E. F. Agletdinov
doaj  

Analyzing of polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans and dioxin-like polychlorinated biphenyls in infant formula milk powders

open access: yesZhongguo shipin weisheng zazhi, 2021
Objective To collect data on concentrations of dioxins and their analogues in infant formula on Chinese market, and to provide scientific basis for further study. Methods A large-scale national survey on contamination of polychlorinated dibenzo-p-dioxins,
Hao DING   +3 more
doaj   +1 more source

Biomass‐derived hydrochars as eco‐friendly adsorbents for wastewater treatment applications

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Emerging organic pollutants (EOPs), such as diethyl phthalate (DEP), bisphenol A (BPA), and methylene blue (MB), are only partially removed in conventional wastewater treatment plants. This study assesses hydrochars produced by hydrothermal carbonization (HTC) of spruce bark (SB), vine shoots (VSs), and wheat straw (WSs) for removing three ...
Emanuel Gheorghita Armanu   +6 more
wiley   +1 more source

Application of the AhR reporter gene assay for the determination of PCDD/Fs and DL-PCBs in feed samples

open access: yesJournal of Veterinary Research, 2017
Introduction: Polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans (PCDD/Fs) and dioxin-like polychlorinated biphenyls (DL-PCBs) belong to a well-known group of pollutants.
Piskorska-Pliszczyńska Jadwiga   +4 more
doaj   +1 more source

Polychlorinated Biphenyls (PCBs) and Cognitive Deficits

open access: yesPediatric Neurology Briefs, 1990
The effects of prenatal exposure to polychlorinated biphenyls (PCBs) and related contaminants on the CNS function of infants born to women who had consumed Lake Michigan sports fish have been investigated in 236 children previously evaluated for PCB ...
J Gordon Millichap
doaj   +1 more source

Developmental exposure to non-dioxin-like polychlorinated biphenyls promotes sensory deficits and disrupts dopaminergic and GABAergic signaling in zebrafish

open access: yesCommunications Biology, 2021
Nadja Brun et al. characterize the impact of early exposure to polychlorinated biphenyls on neural development and behavior in zebrafish. Their results demonstrate that developmental exposure to these chemicals promotes sensory deficits and disrupts ...
Nadja R. Brun   +6 more
doaj   +1 more source

The relationship between cellular protein content and selenium accumulation in freshwater microalgae

open access: yesIntegrated Environmental Assessment and Management, EarlyView.
Abstract Variability in the bioconcentration of selenium (Se) by primary producers at the base of the food web results in uncertainty in predictions of bioaccumulation and ecological risk to higher trophic level organisms. Water chemistry, speciation of Se, and periphyton community composition have all been suggested as factors that contribute to ...
Courtney Bogstie   +3 more
wiley   +1 more source

Quantum Chemical Investigation of Polychlorinated Dibenzodioxins, Dibenzofurans and Biphenyls: Relative Stability and Planarity Analysis

open access: yesMolecules, 2020
All the possible polychlorinated aromatic compounds in the classes of dibenzodioxins (PCDDs), dibenzofurans (PCDFs), and biphenyls (PCBs) were studied by the quantum chemical methods of HF/6-311++G(d,p), B3LYP/6-311++G(d,p), and MP2/cc-pVTZ.
Sopanant Datta, Taweetham Limpanuparb
doaj   +1 more source

Environmental contamination of free-range hen with dioxin

open access: yesJournal of Veterinary Research, 2021
The transfer of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) and polychlorinated biphenyls (PCBs) from a contaminated environment into the food chain is a serious consumer safety problem.
Mikołajczyk Szczepan   +3 more
doaj   +1 more source

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