Results 1 to 10 of about 103,540 (321)

Carcinogenicity of polychlorinated biphenyls and polybrominated biphenyls [PDF]

open access: yesThe Lancet Oncology, 2013
Carcinogenicity of polychlorinated biphenyls and polybrominated ...
Lauby-Secretan, Béatrice   +11 more
semanticscholar   +7 more sources

Biphenyls and their derivatives as synthetically and pharmacologically important aromatic structural moieties

open access: yesArabian Journal of Chemistry, 2017
Biphenyls are an important intermediate in organic chemistry which constitutes the structural moiety of a wide range of compounds with profound pharmacological activity.
Zenish J. Jain, P. Gide, R. Kankate
exaly   +2 more sources

Dioxin levels in meat samples of selected free-living and farmed cervids [PDF]

open access: yesJournal of Veterinary Research
The aim of the research was to determine the levels of dioxins and polychlorinated biphenyls (PCBs) in muscle samples of free-living and farmed cervids and to estimate the health risk to consumers of food originating from these animals.
Warenik-Bany Małgorzata   +4 more
doaj   +2 more sources

Synthesis and Antibacterial Activity Evaluation of Biphenyl and Dibenzofuran Derivatives as Potential Antimicrobial Agents against Antibiotic-Resistant Bacteria

open access: yesCurrent Issues in Molecular Biology, 2022
The escalating prevalence of antibiotic-resistant bacteria has led to a serious global public health problem; therefore, there is an urgent need for the development of structurally innovative antibacterial agents.
Xing Wang   +6 more
doaj   +1 more source

Absolute Configuration Sensing of Chiral Aryl- and Aryloxy-Propionic Acids by Biphenyl Chiroptical Probes

open access: yesChemosensors, 2021
The absolute configuration of chiral 2-aryl and 2-aryloxy propionic acids, which are among the most common chiral environmental pollutants, has been readily and reliably established by either electronic circular dichroism spectroscopy or optical rotation
Stefania Vergura   +4 more
doaj   +1 more source

N,N-Bis(4′-(hexyloxy)-[1,1′-biphenyl]-4-yl)thiophen-2-amine

open access: yesMolbank, 2021
N,N-Diarylthiophen-2-amine units are of great interest for the synthesis of optoelectronic devices. In this communication, N,N-bis (4′-(hexyloxy)-[1,1′-biphenyl]-4-yl)thiophen-2-amine was obtained by means of a Buchwald–Hartwig cross-coupling reaction of
Timofey N. Chmovzh, Oleg A. Rakitin
doaj   +1 more source

Computational Approaches and Use of Chiroptical Probes in the Absolute Configuration Assignment to Natural Products by ECD Spectroscopy: A 1,2,3-Trihydroxy-p-menthane as a Case Study

open access: yesBiomolecules, 2022
In this study, the computational analysis of electronic circular dichroism (ECD) spectra and the employment of biphenyl chiroptical probes were compared in the absolute configuration assignment of (-)-1α,2α,3β-trihydroxy-p-menthane (1), taken as a ...
Giulia Marsico   +5 more
doaj   +1 more source

Human Exposure to Polychlorinated Biphenyls and Polybrominated Biphenyls [PDF]

open access: yesEnvironmental Health Perspectives, 1978
Although the polychlorinated biphenyls (PCBs) have been used in a wide variety of industrial applications in the U. S. from 1930 until 1970, when their distribution was voluntarily restricted to closed systems, there is scant information on human exposure to adverse human health effects in the U. S. In the U.
F, Cordle   +7 more
openaire   +2 more sources

Biphenyls in Clusiaceae: Isolation, structure diversity, synthesis and bioactivity

open access: yesFrontiers in Chemistry, 2022
Clusiaceae plants contain a wide range of biologically active metabolites that have gotten a lot of interest in recent decades. The chemical compositions of these plants have been demonstrated to have positive effects on a variety of ailments.
Youyi Wang   +4 more
doaj   +1 more source

Kinetics of Biphenyl and Polychlorinated Biphenyl Metabolism in Soil [PDF]

open access: yesApplied and Environmental Microbiology, 1985
The metabolism of 14 C-labeled PCBs (polychlorinated biphenyls), which comprised the Aroclor 1242 mixture, was greatly enhanced by the addition of biphenyl (BP) to soil. After 49 days, only 25 to 35% of the original PCBs remained in the soil, and 48 to 49% was converted to 14 CO 2
D D, Focht, W, Brunner
openaire   +2 more sources

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