Results 1 to 10 of about 33,101 (301)

Polychlorinated Biphenyls and Attention Deficits

open access: yesPediatric Neurology Briefs, 1996
The effects of in utero exposure to polychlorinated biphenyls (PCBs) on cognitive function in 212 children at 11 years of age were tested at Wayne State University, Detroit, MI.
J Gordon Millichap
doaj   +2 more sources

Levels and congener profiles of halogenated persistent organic pollutants in human serum and semen at an e-waste area in South China

open access: yesEnvironment International, 2020
Typical halogenated persistent organic pollutants (Hal-POPs), including polybrominated diphenyl ethers (PBDEs), polybrominated biphenyls (PBBs), polychlorinated biphenyls (PCBs), and dichlorodiphenyltrichloroethane (DDT), are a group of ubiquitous ...
Yun-jiang Yu   +11 more
doaj   +1 more source

Rapid Detection of Polychlorinated Biphenyls at Trace Levels in Real Environmental Samples by Surface-Enhanced Raman Scattering

open access: yesSensors, 2011
Detection of trace levels of persistent pollutants in the environment is difficult but significant. Organic pollutant homologues, due to their similar physical and chemical properties, are even more difficult to distinguish, especially in trace amounts ...
Zhengjun Zhang   +4 more
doaj   +1 more source

Biphenyl-DNA

open access: yesCHIMIA, 2007
We report on the pairing properties of oligodeoxynucleotides containing chemically functionalized biphenyl residues instead of natural nucleobases.
Alain Zahn, Christian J. Leumann
doaj   +1 more source

Bromine–lithium exchange: An efficient tool in the modular construction of biaryl ligands

open access: yesBeilstein Journal of Organic Chemistry, 2011
Regioselective bromine–lithium exchange reactions on polybrominated biaryls enable the modular synthesis of various polysubstituted biphenyls such as bis(dialkylphosphino)-, bis(diarylphosphino)- and dialkyl(diaryl)phosphinobiphenyls. All permutations of
Laurence Bonnafoux   +2 more
doaj   +1 more source

Lithium/Element Exchange as an Efficient Tool for Accessing Atropo-enriched Biaryls via Arynes

open access: yesCHIMIA, 2016
This account documents the development of transition metal-free, aryne-mediated aryl-aryl coupling, the 'ARYNE coupling', which began in 2001 in Lausanne. ortho,ortho'-Di-, tri- and even tetrasubstituted biphenyls have now become accessible on a
Armen Panossian, Frédéric R. Leroux
doaj   +1 more source

Native Phytoremediation Potential of Urtica dioica for Removal of PCBs and Heavy Metals Can Be Improved by Genetic Manipulations Using Constitutive CaMV 35S Promoter. [PDF]

open access: yesPLoS ONE, 2016
Although stinging nettle (Urtica dioica) has been shown to reduce HM (heavy metal) content in soil, its wider phytoremediation potential has been neglected.
Jitka Viktorova   +8 more
doaj   +1 more source

Design and synthesis of biphenyl and biphenyl ether inhibitors of sulfatases

open access: yesChemical Science, 2016
Two series of inhibitors of sulfatase 2, ARSA and ARSB were designed based on biphenyl and biphenyl ether scaffolds substituted with e.g. sulfamate and carboxylate groups.
Reuillon T   +10 more
openaire   +4 more sources

Combination of methods of thermal and radiation treatment of sediments associated with PCBs – the Delor type

open access: yesNukleonika, 2021
An efficient method of burning polychlorinated biphenyls (PCBs) is often used to remove the environmental burden of PCBs. However, combustion produces toxic dioxins and furans (PCDD/F), so residents are increasingly rejecting this method.
Fülöp Marko   +4 more
doaj   +1 more source

AVALIAÇÃO DOS RESÍDUOS GERADOS DURANTE A DESTRUIÇÃO DE PCBS PELO PROCESSO CATALISADO POR BASE

open access: yesQuímica Nova
There are many processes capable of decontamination of polychlorinated biphenyls in several matrixes. The set of inputs, materials, operation conditions and efficiencies are wide.
Cassio P. Menini   +6 more
doaj   +1 more source

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