polycyclic


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Related to polycyclic: Polycyclic aromatic hydrocarbons

polycyclic

having two or more usually fused chemical ring structures in their molecule.

polycyclic hydrocarbons
thyroid initiators, i.e. they increase the incidence of thyroid tumors.
References in periodicals archive ?
dep506gc floor Market survey, geotechnical and soil recognitions, analyzes and laboratory tests, diagnosis asbestos and polycyclic aromatic hydrocarbon, external controls of road works on the territory of the Eurometropolis Strasbourg and the city of Strasbourg.
Polycyclic aromatic hydrocarbons-aromatic DNA adducts in cord blood and behavior scores in New York City children.
The polycyclic aromatic hydrocarbons tend to stick around a bit longer: they're more difficult for microbes to break down.
Impact of barbecued meat consumed in pregnancy on birth outcomes accounting for personal prenatal exposure to airborne polycyclic aromatic hydrocarbons: Birth cohort study in Poland.
FDA also calculated allowable thresholds, known as levels of concern, for polycyclic aromatic hydrocarbons in each type of Gulf seafood it tested.
Prezant called the finding surprising due to the short latency period but "biologically plausible" because WTC exposure included polycyclic aromatic hydrocarbons, polychlorinated biphenyls and dioxins-all known carcinogens.
In New Jersey and New York, the risk of fetal death, premature birth, low birth weight, and intrauterine growth restriction (IUGR) was significantly higher for those with a high prenatal polycyclic organic matter exposure (Choi, Rauh, Garfinkel, Tu, & Perera, 2008; Vassilev, Robson, & Klotz, 2001).
The aim of the present study was to determine the level of polycyclic aromatic hydrocarbon (PAH), anthracene, in a dichloromethane-hexane crude extract of the flesh of fish by GC-MS.
Results of a study of the ban's impact were just published in a paper titled Polycyclic Aromatic Hydrocarbons (PAHs) in Austin Sediments After A Ban on Pavement Sealers in Environmental Forensics, the journal of the International Society of Environmental Forensics.
Some non-heterocyclic polycyclic aromatic hydrocarbons and some related exposures.
Exposure to polycyclic aromatic hydrocarbons (PAHs), rayon and acrylic fibres increases the risk of breast cancer by at least double, it found.
Titled "Intramolecular Huisgen-Type Cyclization of Platinum-Bound Pyrylium Ions with Alkenes and Subsequent Insertion into a Benzylic C-H Bond," the article describes a novel method for the synthesis of polycyclic substances with "a central seven-membered carbocycle," including the 40 millionth substance.