Results 11 to 20 of about 36,655 (221)

Placental transfer of a hydroxylated polychlorinated biphenyl and effects on fetal and maternal thyroid hormone homeostasis in the rat [PDF]

open access: yes, 2002
Earlier studies at our laboratory indicated that several hydroxylated polychlorinated biphenyls (OH-PCBs) detected in human blood could specifically inhibit thyroxine (T4) transport by competitive binding to the thyroid hormone transport protein ...
Assink, Y.   +7 more
core   +11 more sources

Lichen transplants for high spatial resolution biomonitoring of Persistent Organic Pollutants (POPs) in a multi-source polluted area of Central Italy

open access: yesEcological Indicators, 2021
The ability of lichen transplant Evernia prunastri (L.) Ach. to reflect air concentration and spatial distribution of 7 polychlorinated dibenzodioxins (PCDDs), 10 polychlorinated dibenzofurans (PCDFs), and 23 polychlorinated biphenyls (PCBs) was ...
Lorenzo Massimi   +11 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

Sphingobium fuliginis HC3: a novel and robust isolated biphenyl- and polychlorinated biphenyls-degrading bacterium without dead-end intermediates accumulation. [PDF]

open access: yesPLoS ONE, 2015
Biphenyl and polychlorinated biphenyls (PCBs) are typical environmental pollutants. However, these pollutants are hard to be totally mineralized by environmental microorganisms.
Jinxing Hu   +8 more
doaj   +1 more source

Validation of biphenyl degradation pathway by polymerase chain reaction, peptide mass fingerprinting and enzyme analysis

open access: yesWater-Energy Nexus, 2021
Our previous studies showed, bacterium Aquamicrobium sp. SK-2 could degrade biphenyl and polychlorinated biphenyls (PCBs). In the present study, proteins involved in the biphenyl degradation was evaluated using various molecular biology methods. The gene
Young-Cheol Chang   +2 more
doaj   +1 more source

Optimizing Polychlorinated Biphenyl Degradation by Flavonoid-Induced Cells of the Rhizobacterium Rhodococcus erythropolis U23A. [PDF]

open access: yesPLoS ONE, 2015
There is evidence that many plant secondary metabolites may act as signal molecules to trigger the bacterial ability to metabolize polychlorinated biphenyls (PCBs) during the rhizoremediation process.
Thi Thanh My Pham   +3 more
doaj   +1 more source

Research on Determination of Polychlorinated Biphenyl, Organochlorine Pesticides and Polybrominated Biphenyl Ether in Wheat

open access: yesLiang you shipin ke-ji, 2022
This study is objected to develop a gas chromatographic-tandem mass spectrometric method to determine the contamination level of polychlorinated biphenyls, organochlorine pesticides and polybrominated biphenyl ether in wheat. In this method, the hydrated
ZHANG Wei   +5 more
doaj   +1 more source

Farmed fish as a source of dioxins and PCBs for Polish consumers

open access: yesJournal of Veterinary Research, 2020
This paper reports polychlorinated dibenzo-p-dioxin (PCDD), polychlorinated dibenzofuran (PCDF), and polychlorinated biphenyl (PCB) concentrations in fish collected from Polish and Vietnamese farms and the related risk for consumers.
Mikołajczyk Szczepan   +3 more
doaj   +1 more source

Polychlorinated naphthalenes in human milk: Health risk assessment to nursing infants and source analysis

open access: yesEnvironment International, 2020
Polychlorinated naphthalenes are teratogenic environmental contaminants. Mother milk is the most important food for nursing infants. The World Health Organization actively promotes breastfeeding for its immunological, psychological, and economic ...
Cui Li   +9 more
doaj   +1 more source

Maternal exposure to polychlorinated biphenyls and the secondary sex ratio: an occupational cohort study

open access: yesEnvironmental Health, 2011
Background Though commercial production of polychlorinated biphenyls was banned in the United States in 1977, exposure continues due to their environmental persistence.
Waters Martha A   +8 more
doaj   +1 more source

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