Results 91 to 100 of about 5,376 (221)

Holographic QSRR of polychlorinated dibenzofurans

open access: yesChinese Science Bulletin, 2005
A new molecular representation, molecular hologram, is employed to investigate the quantitative relationships between gas Chromatographic retention indices (GC-RI) and molecular structures of polychlorinated dibenzofurans (PCDFs). Together with application of partial least squares (PLS) regression, the quantitative structure-retention relationship ...
openaire   +1 more source

Bioaccumulation of Polychlorinated Dibenzo-p-Dioxins (PCDDs) and Dibenzofurans (PCDFs) in Hediste diversicolor (Polychaeta: Nereididae)

open access: yesFrontiers in Ecology and Evolution, 2020
The effectiveness and reliability of the polychaete Hediste diversicolor (O.F. Müller, 1776) to bioaccumulate polychlorinated dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs) was assessed in an in-situ passive biomonitoring study.
Marco Picone   +4 more
doaj   +1 more source

PCDDs, PCDFs AND DIOXIN-LIKE PCBs IN SHEEP MILK IN SARDINIA

open access: yesItalian Journal of Food Safety, 2011
Polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs) and dioxin-like polychlorinated biphenyls (DL-PCBs) are widespread contaminants with important implications for the environment protection and for the human health. Milk and
C. Scarano   +5 more
doaj   +1 more source

Placental docosahexaenoic and arachidonic acids correlate weakly with placental polychlorinated dibenzofurans (PCDF) and are uncorrelated with polychlorinated dibenzo-p-dioxins (PCDD) or polychlorinated biphenyls (PCB) at delivery: A pilot study

open access: yes, 2011
[[abstract]]Long chain polyunsaturated fatty acids (LC-PUFA), ARA (arachidonic acid, 20:4. n-6) and DHA (docosahexaenoic acid, 22:6. n-3) have positive effects and environment pollutants, polychlorinated dibenzo-p-dioxins/dibenzofurans(PCDD/F) and ...
Huang, MC;Brenna, JT;Sun, PY;Chang, WT;Hung, HC;Chao, HR;Wang, SL
core   +1 more source

Neglected but potentially significant emissions of unintentional persistent organic pollutants from primary copper smelting industry

open access: yesEnvironment International
Copper smelting is an important source of unintentional persistent organic pollutants (POPs). Yet emission assessment and inventories remain limited by two key field-evidence gaps: (i) scarce measurement-based emission factors (EFs) for primary copper ...
Yuxiang Sun   +5 more
doaj   +1 more source

Dioxins and furans in breast milk: a case study of mothers from southern Rio de Janeiro, Brazil

open access: yesCadernos de Saúde Pública, 2015
A study of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs) and polychlorinated biphenyls (dl-PCBs) was conducted in a pooled sample of breast milk from 27 primiparous mothers living in 12 locations in the meso-region ...
Aldo Pacheco Ferreira   +1 more
doaj   +1 more source

Release Inventories of Polychlorinated Dibenzo-p-Dioxins and Polychlorinated Dibenzofurans

open access: yes, 2015
For unintentionally generated persistent organic pollutants such as polychlorinated dibenzo-para-dioxins and polychlorinated dibenzofurans (PCDD/PCDF), the development and maintenance of national release inventories is an obligation for parties to the ...
Heidelore Fiedler, Fiedler, Heidelore,
core   +1 more source

Emission of Polychlorinated Dibenzo-p-Dioxins (PCDDs) and Polychlorinated Dibenzofurans (PCDFs) from Underfiring System of Coke Oven Battery [PDF]

open access: yes, 2017
A coke oven battery is not considered as a significant source of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) emissions; however, due to small amounts of chlorine in coal dioxins, dibenzofurans may be formed.
Andrzej Mianowski   +7 more
core   +1 more source

Les dioxines et les PCB « type-dioxine » dans les aliments gras

open access: yesOléagineux, Corps gras, Lipides, 2003
Dioxin is the common name associated with polychlorinated dibenzo-p-dioxins (PCDD’s) and dibenzofurans (PCDF’s). It includes 210 congeners of which 17 are considered the most toxic.
Fraisse Daniel
doaj   +1 more source

Polychlorinated dibenzo-p-dioxines and dibenzofurans in agricultural soils of the Czech Republic

open access: yesPlant, Soil and Environment, 2005
The set of 102 samples of agricultural soils was taken for the study of the load of agricultural soils with polychlorinated dibenzo-p-dioxins and dibenzofuranes (PCDDs/Fs).
R. Vácha   +2 more
doaj   +1 more source

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