polychlorinated biphenyl

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Related to Polychlorobiphenyl: Pcbs, Aroclor

biphenyl

 [bi-fen´il]
polybrominated biphenyl (PBB) any of various brominated derivatives of biphenyl; uses and toxic hazards are similar to those of polychlorinated biphenyls. They typically are deposited in body fat stores and are rarely mobilized except through lactation.
polychlorinated biphenyl (PCB) any of various chlorinated derivatives of biphenyl, toxic and carcinogenic nonbiodegradable compounds used as heat-transfer agents and electrical insulators; they are readily absorbed from the gastrointestinal tract, and those with a lower percentage of chlorine are associated with a higher toxicity but are more readily excreted.

pol·y·chlo·rin·at·ed bi·phen·yl (PCB),

biphenyl in which some or all of the hydrogen atoms attached to ring carbons are replaced by chlorine atoms; a [probable] human carcinogen and teratogen.

polychlorinated biphenyl

(pŏl′ē-klôr′ə-nā′tĭd)
n.
PCB.

pol·y·chlo·rin·at·ed bi·phe·nyl

(polē-klōri-nā-tĕd bī-fenil)
Agent in which some or all of the hydrogen atoms attached to ring carbons are replaced by chlorine atoms; possible human carcinogen and teratogen.

polychlorinated biphenyl

PCB. Any one of a family of industrial pollutants known to be capable of inducing cancer.
References in periodicals archive ?
Polychlorobiphenyls and other organochlorine compounds in human follicular fluid.
Increased levels of polychlorobiphenyls in Italian women with endometriosis.
Polychlorobiphenyls (PCBsl, polychloro-dibenzo-p-dioxins (PCDDsl and polychlorodibenzofurans (PCDFs) in human milk, blood and adipose tissue.
Current dietary exposure to polychlorodibenzo-p-dioxins, poly-chlorodibenzofurans, and dioxin-like polychlorobiphenyls in Italy.
Association between serum concentrations of hexachloro-benzene and polychlorobiphenyls with thyroid hormone and liver enzymes in a sample of the general population.