Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Larry T. Cupitt"'
Autor:
Paul B. Shepson, James H. Pittman, Edward O. Edney, Tadeusz E. Kleindienst, Larry T. Cupitt, George R. Namie
Publikováno v:
Environmental sciencetechnology. 19(3)
Irradiated mixtures of toluene/NO/sub x//H/sub 2/O/air were brought to a steady-state distribution of reactants and products in a 22.7 m/sup 3/ flow-mode smog chamber, and the effluent was tested for mutagenic activity by exposing Salmonella typhimur
Autor:
Larry T. Cupitt, Edward O. Edney, Tadeusz E. Kleindienst, Larry D. Claxton, Paul B. Shepson, Chris M. Nero
Publikováno v:
Environmental sciencetechnology. 20(10)
The authors exposed Salmonella typhimurium strain TA100 to the gas-phase products of the photooxidation of acetyldehyde by using the effluent from a flow-mode smog chamber. The total mutagenic activity of the photooxidation products under simulated a
MS/MS analysis of the products of toluene photooxidation and measurement of their mutagenic activity
Autor:
Paul B. Shepson, Bruce E. Dumdei, Tadeusz E. Kleindienst, Chris M. Nero, Donald V. Kenny, Larry D. Claxton, Larry T. Cupitt
Publikováno v:
Environmental sciencetechnology. 22(12)
Products of the photooxidation of toluene from an irradiated 5.1 ppm toluene/0.9 ppm NO/sub x/ mixture were identified by use of a triple-quadrupole MS/MS operated in an atmospheric pressure ionization mode. The reaction was carried out in a flow-mod
Publikováno v:
Environmental sciencetechnology. 19(7)
The reactants and products in irradiated propylene/NO/sub x/ mixtures were brought to a steady-state distribution in a Teflon smog chamber operated in a dynamic mode. The effluent from the chamber was then tested for total mutagenic activity by expos
Autor:
Larry D. Claxton, Joseph J. Bufalini, Tadeusz E. Kleindienst, Edward Hudgens, Erica Perry, Larry T. Cupitt, Francis M. Black, Richard Snow, D. F. Smith
Publikováno v:
Atmospheric Environment. Part A. General Topics. 26:3039-3053
Dilute mixtures of automobile emissions (comprising 50% exhaust and 50% surrogate evaporative emissions) were irradiated in a 22.7 m 3 smog chamber and tested for mutagenic activity by using a variant of the Ames test. The exhaust was taken from a si
Autor:
Joseph J. Bufalini, Larry D. Claxton, D. F. Smith, Larry T. Cupitt, Tadeusz E. Kleindienst, Edward Hudgens
Publikováno v:
Environmental Science & Technology. 26:320-329
~~~ Mixtures of air pollutants simulating urban atmospheres were irradiated in a smog chamber, and the resultant products were monitored for the production of mutagenic and other hazardous compounds. The production of biologically active compounds wa
Autor:
Tadeusz E. Kleindienst, Paul B. Shepson, David F. Smith, Edward E. Hudgens, Chris M. Nero, Larry T. Cupitt, Joseph J. Bufalini, Larry D. Claxton, F. R. Nestman
Publikováno v:
Environmental and Molecular Mutagenesis. 16:70-80
Salmonella typhimurium, strain TA100 was exposed to a series of peroxyacyl nitrates including peroxyacetyl nitrate (PAN), peroxypropionyl nitrate (PPN), peroxybutyryl nitrate (PBN), peroxybenzoyl nitrate (PBzN), and chloroperoxyacetyl nitrate (CPAN).
Autor:
Larry T. Cupitt, William F. Barnard
Publikováno v:
Stratospheric Ozone Depletion/UV-B Radiation in the Biosphere ISBN: 9783642788864
The U.S. Environmental Protection Agency (EPA) has initiated a program to develop and operate a monitoring network to measure ultraviolet (UV) radiation flux at the earth’s surface and to provide for public awareness of exposure to UV radiation thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f07f2af590d3cccdeda4a99a43d562c
https://doi.org/10.1007/978-3-642-78884-0_40
https://doi.org/10.1007/978-3-642-78884-0_40
Publikováno v:
Risk Analysis ISBN: 9781489907325
In a recent agency-wide comparison of environmental risks, noncancer risks associated with exposure to toxic air pollutants were among the agency’s highest concerns. To better understand these potential risks, a study was conducted comparing report
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f97880e0277464456de3ee411b498b8
https://doi.org/10.1007/978-1-4899-0730-1_64
https://doi.org/10.1007/978-1-4899-0730-1_64
Publikováno v:
Environmental Health Perspectives. 102:75