Zobrazeno 1 - 10
of 28
pro vyhledávání: '"and Eric S. C. Kwok"'
Autor:
Eric S. C. Kwok
Publikováno v:
Human and Ecological Risk Assessment: An International Journal. 27:2080-2103
Autor:
David A. Eastmond, Linda M. Hooper-Bùi, Eric S. C. Kwok, John S. Vogel, Bruce A. Buchholz, Michael K. Rust
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 361:665-669
Trophallaxis between individual worker ants and the toxicant load in dead and live Argentine ants (Linepithema humile) in colonies exposed to fipronil and hydramethylnon experimental baits were examined using accelerator mass spectrometry (AMS). Abou
Publikováno v:
The Journal of Physical Chemistry A. 105:1020-1027
Products of the gas-phase reactions of OH radicals with the n-alkanes n-pentane through n-octane at 298 ± 2 K and atmospheric pressure of air have been investigated using gas chromatography with flame ionization detection (GC-FID), combined gas chro
Publikováno v:
Polycyclic Aromatic Compounds. 13:175-189
The kinetics of the gas-phase reactions of OH radicals, NO3 radicals and O3 with dibenzothiophene have been studied at 297 ± 2 K and atmospheric pressure of air. An upper limit to the rate constant for the O3 reaction of >6 × 10−19 cm3 molecule
Publikováno v:
Toxicology and Applied Pharmacology. 159:18-24
ortho-Phenylphenol (OPP) is a widely used fungicide and antibacterial agent that is also known to be highly effective in inducing bladder tumors in male F344 rats. At present, neither the role of the urinary bladder in the bioactivation of OPP metabo
Autor:
John S. Vogel, Thomas Hellman Morton, Bruce A. Buchholz, Jacqueline Bennett, Darren W. Bell, Eric S. C. Kwok
Publikováno v:
International Journal of Mass Spectrometry. :185-193
Protein modification (sometimes known as crosslinking) often requires two or more steps to affix a small molecule irreversibly. Two-step reductive alkylation of the enzyme rabbit muscle aldolase with ethyl 3- 14 C-acetoacetate and sodium cyanoborohyd
Publikováno v:
Environmental Science & Technology. 31:3173-3179
Naphthalene is the most abundant polycyclic aromatic hydrocarbon (PAH) in polluted urban areas. Naphthalene is present in the gas phase under typical atmospheric conditions, and its most important atmospheric loss process is reaction with the hydroxy
Autor:
Eric S. C. Kwok, David A. Eastmond
Publikováno v:
Chemical Research in Toxicology. 10:742-749
o-Phenylphenol (OPP) and its sodium salt (SOPP) are broad spectrum fungicides and antibacterials to which humans are frequently exposed. Both OPP and SOPP have been found to cause cancer in the urinary bladder of male F344 rats at high doses, and the
Publikováno v:
Environmental Science & Technology. 31:896-904
Linalool [(CH3)2CCHCH2CH2C(CH3)(OH)CHCH2] is a terpene derivative emitted from vegetation, including orange blossoms and certain trees and vegetation in the Mediter ranean area. Linalool reacts rapidly in the gas phase in the troposphere with OH radi
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 93:2847-2854
The products of the gas-phase reactions of the OH radical with o-, m- and p-xylene, in the presence and absence of NO x , have been investigated using direct air sampling, atmospheric-pressure ionisation tandem mass spectrometry (API–MS). Partially