Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Paramjit Behniwal"'
Autor:
Josephine DeGuzman, Kristen Lyall, Gayle C. Windham, Jianwen She, Ying Li, Kimberly Berger, M Kharrazi, Paramjit Behniwal, Michelle Pearl
Publikováno v:
Autism Research. 14:2017-2026
Previous studies on in utero exposure to maternal environmental tobacco smoke (ETS) or maternal active smoking and Autism Spectrum Disorder (ASD) have not been entirely consistent, and no studies have examined in utero cotinine concentrations as an e
Publikováno v:
Journal of Environmental Science and Health, Part B. 48:177-182
Urinary dialkyl phosphate metabolites (DAPs) are used as biomarkers to evaluate human exposure to organophosphate pesticides. The objective was to evaluate potential artifacts in urinary DAPs analysis during sample preparation and method calibration.
Publikováno v:
Rapid communications in mass spectrometry : RCM. 22(17)
The direct determination of dialkyl phosphates (DAPs) in water by strong anion-exchange (SAX) liquid chromatography/atmospheric pressure chemical ionization (APCI) mass spectrometry was investigated. The SAX high-performance liquid chromatography (HP
Autor:
C. Peter Flessel, S Kusum Perera, William M. Draper, Paramjit Behniwal, Donald Wijekoon, Michael McKinney
Publikováno v:
Journal of agricultural and food chemistry. 50(7)
This paper describes atmospheric pressure ionization (API) LC-MS-MS determination of urushiols, 3-n-alkenyl- and -alkyl-substituted catechols responsible for poison oak dermatitis. Urushiol was isolated from Western poison oak according to the method
Optimizing LC-MS-MS determination of microcystin toxins in natural water and drinking water supplies
Autor:
Donald Wijekoon, William M. Draper, Dadong Xu, Paramjit Behniwal, Jagdev S. Dhoot, Prasanna Jayalath, Michael J. McKinney
Publikováno v:
Analytical Methods. 5:6796
The performance of a solid phase extraction (SPE) LC-MS-MS procedure for determining microcystins (MC) in water was investigated. Six MC, MCRR, MCYR, MCLR, MCLA, MCLF and MCLW, were determined using positive ion electrospray (+ESI) with separation on