robert letcher
robert letcher
Environment and Climate Change Canada
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TítuloCitado porAño
. Arctic Change: Impacts on Marine Ecosystems and Contaminants
L Fortier, JD Reist, SH Ferguson, P Archambault, J Matley, ...
FROM SCIENCE TO POLICY IN THE WESTERN AND CENTRAL CANADIAN ARCTIC, 201, 2015
42015
" Linear and Branched Perfluorooctane Sulfonate Isomers in Technical Product and Environmental Samples by In-Port Derivatization-Gas Chromatography-Mass Spectrometry" Response
RJ Letcher, S Chu
ANALYTICAL CHEMISTRY 81 (18), 7856-7857, 2009
2009
(1, 3-bis (2'-pyridylimino) isoindolinato) Ni (II) complexes of phenylcyanamido ligands: crystal structure, solution and spectroscopic properties.
RJ Letcher
Carleton University, 1991
1991
(1, 3-Bis (2′-pyridylimino) isoindolinato) nickel (II) complexes of phenylcyanamido ligands: crystal structure, electronic absorption spectroscopy and solvent adduct studies
RJ Letcher, W Zhang, C Bensimon, RJ Crutchley
Inorganica chimica acta 210 (2), 183-191, 1993
621993
1, 2-Dibromo-4-(1, 2-dibromoethyl)-cyclohexane and tris (methylphenyl) phosphate cause significant effects on development, mRNA expression, and circulating bile acid …
D Crump, E Porter, C Egloff, KL Williams, RJ Letcher, LT Gauthier, ...
Toxicology and applied pharmacology 277 (3), 279-287, 2014
212014
3. Associative interactions of complex mixtures of organohalogen compounds and circulating testosterone in polar bears (Ursus maritimus)
BM Jenssen, GD Villanger, EI Smette, RJ Letcher, C Sonne, R Dietz
Comparative Biochemistry and Physiology, Part A, S41, 2010
2010
6.14. PBDES, PCBS, AND DDE IN SNAPPING TURTLE EGGS FROM CANADIAN AREAS OF CONCERN ON THE LOWER GREAT LAKES
S Chu, KG Drouillard, RJ Letcher
STATE OF THE STRAIT, 88, 0
A column chromatography approach to PCB and DDT methyl sulphone metabolite isolation from biological matrices
RJ Letcher, RJ Norstrom, A Bergman
Organohalogen Compounds 20, 441-446, 1994
31994
A geographical comparison of chlorinated, brominated and fluorinated compounds in seabirds breeding in the eastern Canadian Arctic
BM Braune, AJ Gaston, RJ Letcher, HG Gilchrist, ML Mallory, ...
Environmental research 134, 46-56, 2014
132014
A high-performance-liquid-chromatography-based method for the determination of hydroxylated testosterone metabolites formed in vitro in liver microsomes from gray seal …
H Li, RJ Letcher
Journal of chromatographic science 40 (7), 397-402, 2002
102002
A Journal of Environmental Science, Risk & Health Aims and Scope
RE Alcock, JNB Bell, P Brimblecombe, R Lal, AJM Baker, T Beer, ...
A mixed-mode chromatographic separation method for the analysis of dialkyl phosphates
S Chu, RJ Letcher
Journal of Chromatography A 1535, 63-71, 2018
22018
A multi-assay screening approach for assessment of endocrine-active contaminants in wastewater effluent samples
CD Metcalfe, S Kleywegt, RJ Letcher, E Topp, P Wagh, VL Trudeau, ...
Science of the Total Environment 454, 132-140, 2013
322013
A new fluorinated surfactant contaminant in biota: perfluorobutane sulfonamide in several fish species
S Chu, RJ Letcher, DJ McGoldrick, SM Backus
Environmental science & technology 50 (2), 669-675, 2015
382015
A rapid analytical method to quantify complex organohalogen contaminant mixtures in large samples of high lipid mammalian tissues
JP Desforges, I Eulaers, L Periard, C Sonne, R Dietz, RJ Letcher
Chemosphere 176, 243-248, 2017
62017
A rapid method of preparing complex organohalogen extracts from avian eggs: Applications to in vitro toxicogenomics screening
D Crump, KL Williams, S Chiu, L Periard, RJ Letcher
Environmental toxicology and chemistry 38 (4), 811-819, 2019
12019
A Reagent-Free Screening Assay for Evaluation of the Effects of Chemicals on the Proliferation and Morphology of HeLa-GFP Cells
S Cheng, J Li, G Su, RJ Letcher, JP Giesy, C Liu
Environmental Science & Technology Letters 3 (9), 322-326, 2016
12016
A reassessment of the nomenclature of polychlorinated biphenyl (PCB) metabolites.
J Maervoet, A Covaci, P Schepens, CD Sandau, RJ Letcher
Environmental health perspectives 112 (3), 291-294, 2004
662004
A review of chlorinated paraffin contamination in Arctic ecosystems
K Vorkamp, J Balmer, H Hung, RJ Letcher, FF Rigét
Emerging Contaminants 5, 219-231, 2019
12019
A review of ecological impacts of global climate change on persistent organic pollutant and mercury pathways and exposures in arctic marine ecosystems
MA McKinney, S Pedro, R Dietz, C Sonne, AT Fisk, D Roy, BM Jenssen, ...
Current Zoology 61 (4), 617-628, 2015
472015
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