Results 21 to 30 of about 952 (163)

Comprehensive Evaluation of Dietary Exposure and Health Risk of Polychlorinated Naphthalenes

open access: yes, 2022
Intake from food is considered an important route of human exposure to polychlorinated naphthalenes. To our knowledge, several studies have quantified dietary exposure but only in European countries and measuring only a few of the 75 congeners.
Yongning Wu (261664)   +16 more
core   +2 more sources

Insights into toxicity of polychlorinated naphthalenes to multiple human endocrine receptors: Mechanism and health risk analysis

open access: yesEnvironment International, 2022
This study explored the combined disruption mechanism of polychlorinated naphthalenes (PCNs) on the three key receptors (estrogen receptor, thyroid receptor, and adrenoceptor) of the human endocrine system.
Xixi Li   +7 more
doaj   +1 more source

Legacy and emerging persistent organic pollutants in the freshwater system: Relative distribution, contamination trends, and bioaccumulation

open access: yesEnvironment International, 2020
In this study, a comprehensive investigation was performed to understand the overall occurrence, relative distribution, and bioaccumulation of seven different groups of POPs, comprising 27 polybrominated diphenyl ethers (PBDEs), 76 polychlorinated ...
Gyojin Choo   +5 more
doaj   +1 more source

Bridging the Energy Benefit and POPs Emission Risk from Waste Incineration

open access: yesThe Innovation, 2021
Summary: Incineration has been the globally controversial and concerned method of solid waste disposal. Energy recovery and volume reduction are the benefits from waste incineration, but risk due to release of persistent organic pollutants is the major ...
Cui Li   +6 more
doaj   +1 more source

Polychlorinated biphenyls in air and water of the North Atlantic and Arctic Ocean. [PDF]

open access: yes, 2008
Air and seawater samples were collected on board the R/V Polarstern during a scientific expedition from Germany to the Arctic Ocean during June–August 2004.
Rainer Lohmann   +16 more
core   +1 more source

Distribution of Polychlorinated Naphthalenes in Sediment From Industrialized Coastal Waters of Korea With the Optimized Cleanup and GC-MS/MS Methods

open access: yesFrontiers in Marine Science, 2021
Limited studies have been conducted on polychlorinated naphthalenes (PCNs) in the coastal environment worldwide. In this study, analytical methods were optimized for 18 PCN congeners in sediment using a multi-layer silica gel column and a gas ...
Ha-Hyun Lee   +3 more
doaj   +1 more source

The Internal Relation between Quantum Chemical Descriptors and Empirical Constants of Polychlorinated Compounds

open access: yesMolecules, 2018
Quantum chemical descriptors and empirical parameters are two different types of chemical parameters that play the fundamental roles in chemical reactivity and model development.
Jiangchi Fei   +5 more
doaj   +1 more source

Sampling and Analysis for Polychlorinated Naphthalenes in the Environment

open access: yesJournal of AOAC INTERNATIONAL, 1978
Abstract Soil, sediment, biota, 24-hr integrated water, and 2 consecutive 24-hr integrated air samples were collected at several geographic sites, extracted, cleaned up, and analyzed for polychlorinated naphthalenes (PCNs). Analysis by quadrupole gas-liquid chromatography /mass spectrometry / computer (GLC / MS / COMP), using multiple ...
M D, Erickson   +3 more
openaire   +2 more sources

The effect of prenatal exposure on disposition of hexachloronaphthalene in female Wistar rats and fetal compartment

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2018
Objectives Due to structural and toxicological similarities to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), polychlorinated naphthalenes (PCNs) were included in the Stockholm Convention on Persistent Organic Pollutants (POPs) in 2015 ...
Joanna Stragierowicz   +3 more
doaj   +1 more source

Determination of 8 polychlorinated naphthalenes in bivalve molluscs by accelerated solvent extraction, solid-phase extraction and gas chromatography-triple quadrupole mass spectrometry

open access: yesZhongguo shipin weisheng zazhi
ObjectiveTo establish a method for the determination of polychlorinated naphthalenes in bivalve molluscs by gas chromatography-triple quadrupole mass spectrometry (GC-MS/MS).MethodsThe samples were dehydrated with anhydrous Na2SO4, extracted by ...
LI Zeran   +3 more
doaj   +1 more source

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