Results 41 to 50 of about 257,797 (170)

Organizational and activational effects of estrogenic endocrine disrupting chemicals

open access: yesCadernos de Saúde Pública, 2002
Endocrine disruption is a hypothesis of common mode of action that may define a set of structurally varied chemicals, both natural and synthetic. Their common mode of action may suggest that they produce or contribute to similar toxic effects, although ...
Silbergeld Ellen K.   +2 more
doaj  

Human health risk assessment and distribution of VOCs in a chemical site, Weinan, China

open access: yesOpen Chemistry, 2022
The study assessed the volatile organic compound (VOC) pollution characteristics in a chemical site in Weinan, China. The results indicated that chloroform, benzene, trichloroethylene, 1,2-dichloroethane, ethylbenzene, 1,2-dichloropropane, and 1,2,3 ...
Li Yan, Yan Bo
doaj   +1 more source

Proposal for the risk analysis for silica exposure based on the respirable fraction dust

open access: yesDyna, 2020
Crystalline silica is a natural chemical compound present in rocks, sand and soil. In industry, it is found in chemical products: cement, bricks, concrete...
Jhon Edison Toro Marín   +1 more
doaj   +1 more source

Photoactivation of Caged Compounds in Single Living Cells: An Application to the Study of Cell Locomotion

open access: yesBioTechniques, 1997
Caged compounds are molecules whose biological function is masked until UV light induces a photo-chemical reaction that converts the molecules into a biologically active state.
A. Ishihara   +4 more
doaj   +1 more source

Systematic Review: Impact of Bisphenol-A (BPA) Exposure on Human Health

open access: yesJurnal Kesehatan Lingkungan
Introduction: One chemical substance used in producing epoxy resins and polycarbonate (PC) is called bisphenol-A (BPA). Three million tons of the chemical compound bisphenol-A are still produced annually.
Sulistiyani Sulistiyani   +2 more
doaj   +1 more source

Environmental monitoring and biomarkers of exposure to styrene in chemical industry

open access: yesSaúde & Tecnologia, 2018
Biomarkers of exposure to chemicals, such as styrene, allows to estimate the exposure to a particular compound by measuring the compound or it(s) metabolite(s) in body fluids.
Daniela Fernandes   +3 more
doaj   +1 more source

Application of chemical vapor generation systems to deliver constant gas concentrations for in vitro exposure to volatile organic compounds

open access: yesEnviron. Sci.: Processes Impacts, 2014
Schematic representation of the system design coupling a constant emission source from a diffusion vial to a gas phase in vitro exposure system (GIVES) for a direct air–liquid interface exposure to volatile organic compounds.
Ying-Hsuan Lin   +5 more
openaire   +3 more sources

Hemimellitene (1,2,3-trimethylbenzene) in the liver, lung, kidney, and blood, and dimethylbenzoic acid isomers in the liver, lung, kidney and urine of rats after single and repeated inhalation exposure to hemimellitene

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2016
Objectives: The aim of the study has been to explore hemimellitene distribution in blood, liver, lung and kidney as well as toxicokinetics of its elimination from blood of rats after single and repeated inhalation exposure to this compound.
Radosław Świercz   +2 more
doaj   +1 more source

Chemical compounds exposure and human health: advances on the politics of chemical risk control

open access: yes, 2002
Advances on the politics of chemical risk control. Observed deficiencies on the management, elimination and recirculation of chemical products. Therefore, some of the main challenges for the scientific research, environmental health, nature preservation and the environmental management are closely related to the development of validation system of the ...
Gascó, Pilar   +2 more
openaire   +1 more source

Organizational and activational effects of estrogenic endocrine disrupting chemicals

open access: yesCadernos de Saúde Pública
Endocrine disruption is a hypothesis of common mode of action that may define a set of structurally varied chemicals, both natural and synthetic. Their common mode of action may suggest that they produce or contribute to similar toxic effects, although ...
Ellen K. Silbergeld   +2 more
doaj  

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