Research using the QTrap 5500 LC-MS/MS
Adesanya, T., Zvomuya, F., Sultana, T., Metcalfe, C.D. Farenhorst, A. 2021. Dissipation of sulfamethoxazole and trimethoprim during temporary storage of biosolids: A microcosm study. Chemosphere. 269: 128729. https://doi.org/10.1016/j.chemosphere.2020.128729.
Fischer, A.J., L. Kerr, T. Sultana, C.D. Metcalfe. 2021. Effects of opioids on reproduction in Japanese medaka, Oryzias latipes. Aquatic Toxicology 236:105873 https://doi.org/10.1016/j.aquatox.2021.105873.
Nguyen, H.N., S. Kambhampati, A. Kisiala, M. Seegobin, R.J.N. Emery. 2021. The soybean (Glycine max L.) cytokinin oxidase/dehydrogenase multigene family; Identification of natural variations for altered cytokinin content and seed yield. Plant Direct:5: https://doi.org/10.1002/pld3.308
Andreas, P., A. Kisiala, R.J.N. Emery, R. De Clerke-Floate, J.F. Tooker, P.W. Price, D.G. Miller III, M.-S. Chen, E.F. Connor. 2020. Cytokinins are abundant and widespread among insect species. Plants 9:208 doi:10.3390/plants9020208
Corcoran, S., C.D. Metcalfe, T. Sultana, M.V. Amé, M.L. Menone. 2020. Pesticides in surface waters in Argentina monitored using Polar Organic Chemical Integrative Samplers. Bull. Environ. Contam. Toxicol. 104:21-26. DOI:10.1007/s00128-019-02758-z
Nguyen, H.N., L. Perry, A. Kisiala, H. Olechowski, R.J.N. Emery. 2020. Cytokinin activity during early kernel development corresponds positively with yield potential and later stage ABA accumulation in field-grown wheat (Triticum aestivum L.). Planta 252:1-16 https://doi.org/10.1007/s00425-020-03483-2
Edwards, Q.A., T. Sultana, S.M. Kulikova, L.D.Garner-O'Neale, C.D. Metcalfe. 2019. Micropollutants related to human activity in groundwater resources in Barbados, West Indies. Sci. Total Environ. 671:76-82. https://doi.org/10.1016/j.scitotenv.2019.03.314
Gamar, M.I.A., A. Kisiala, R.J.N. Emery, E.C. Yeung, S.L. Stone, M.M. Qaderi. 2019. Elevated carbon dioxide decreases the adverse effects of higher temperature and drought stress by mitigating oxidative stress and improving water status in Arabidopsis thaliana. Planta 250:1191-1214. https://doi.org/10.1007/s00425-019-03213-3
Metcalfe C.D., P. Helm, G. Paterson, G. Kaltenecker, C. Murray, M. Nowierski, T. Sultana. 2019. Pesticides related to land use in watersheds of the Great Lakes basin. Sci. Total Environ. 648:681-692.
Edwards, Q.A., S.M. Kulikov, L.D. Garner-O’Neale, C.D. Metcalfe, T. Sultana. 2018. Contaminants of emerging concern in surface waters in Barbados, West Indies. Bull. Environ. Toxicol. Chem. 101:1-6.
Parrott J., C.D. Metcalfe. 2018. Nest-defense behaviors in fathead minnows after lifecycle exposure to the antidepressant venlafaxine. Environ. Poll.234:223-230.
Sultana T, Murray C, Kleywegt S, Metcalfe CD. 2018. Neonicotinoid pesticides in drinking water in agricultural regions of southern Ontario, Canada. Chemosphere 202:506-513.
Hrynyk, M., C. Brunetti, L. Kerr, C.D. Metcalfe. 2018. Effect of imidacloprid on the survival of Xenopus tadpoles challenged with wild type frog virus 3. Aquat. Toxicol. 194:152-158.
McGovarin, S., T. Sultana, C.D. Metcalfe. 2018. Biological responses in brook trout (Salvelinus fontinalis) caged downstream from municipal wastewater treatment plants in the Credit River, ON, Canada. Bull. Environ. Contam. Toxicol 100:106-111.
Parrot,t J., C.D. Metcalfe. 2017. Assessing the effects of the antidepressant venlafaxine to fathead minnows exposed to environmentally relevant concentrations over a full life cycle. Environ. Poll. 229:403-411.
Baalbaki, Z., T. Sultana, C.D. Metcalfe, V. Yargeau. 2017. Estimating removals of contaminants of emerging concern from wastewater treatment plants: The critical role of wastewater hydrodynamics. Chemosphere 178:439-448
Sultana, T., C. Murray, M.E. Hoque, C.D. Metcalfe. 2016. Monitoring contaminants of emerging concern from tertiary treatment plants using passive sampling modelled with performance reference compounds. Environ. Monitor. Assess. 189:1
Metcalfe, C.D., T. Sultana, H. Li, P.A .Helm. 2016. Fungicides and current-use herbicides in urban receiving waters in Ontario, Canada monitored using POCIS passive samplers. J. Great Lakes Res. 42:1432-1442.
Baalbaki, Z., T. Sultana, T. Maere, P. Vanrolleghem, C.D. Metcalfe, V. Yargeau. 2016 Fate and mass balance of contaminants of emerging concern during wastewater treatment determined using the fractionated approach. Sci. Total Environ. 573:1147-1158.
Diamond, S.R., T. Sultana, M.R. Servos, C.D. Metcalfe. 2016. Biological responses to contaminants in darters (Etheostoma spp.) collected from rural and urban regions of the Grand River, ON, Canada. Comp Biochem Physiol, Part B 199:126-135.
Rodayan, A., S. Afana, P.A. Segura, T. Sultana, C.D. Metcalfe, V. Yargeau. 2016. Linking drugs of abuse in wastewater to contamination of surface and drinking water. Environ Toxicol Chem 35:843-849.
Carlson, J.C., M.I. Stefan, J.M. Parnis, C.D. Metcalfe. 2015. Direct UV photolysis of selected pharmaceuticals, personal care products and endocrine disruptors in aqueous solution. Water Res. 84:350-361.
Jasinska, E.J., G.G. Goss, P.L. Gillis, G.J. Van Der Kraak, J. Matsumoto, A.A .De Sousa Machado, M. Giacomin, T.W. Moon, A. Massarsky, F. Gagne, M.R. Servos, J. Wilson, T. Sultana, C.D. Metcalfe. 2015. Assessment of biomarkers for contaminants of emerging concern on aquatic organisms downstream of a municipal wastewater discharge. Sci Total Environ 530-531:140-153.
Stock, N.L., R.E. March. 2014. Hands-on Electrospray Ionization-Mass Spectrometry for Upper-level Undergraduate and Graduate Students. J. Chem. Educ., 91 (8):1244–1247.
Hoque, M.E., F. Cloutier, C. Arcieri, M. McInnes, T. Sultana, C. Murray, P.A. Vanrolleghem, C.D. Metcalfe. 2014. Removal of selected pharmaceuticals, personal care products and artificial sweetener in an aerated sewage lagoon. Sci. Total Environ. 487:801-812.
Yargeau, V., B. Taylor, H. Li, A. Rodayan, C.D. Metcalfe. 2014. Analysis of drugs of abuse in wastewater from two Canadian cities. Sci. Total. Environ. 487:722-730.
Metcalfe, C.D., M. E. Hoque, T. Sultana, C. Murray, P. Helm, S. Kleywegt, 2014. Monitoring for contaminants of emerging concern in drinking water using POCIS passive samplers. Environ. Sci.: Processes & Impacts, 16:473-481.
Gillis, P.L., F Gagné, R McInnis, T.M. Hooey, E.S. Choy, C. André, M.E. Hoque, C.D. Metcalfe. 2014. The impact of municipal wastewater effluents on field-deployed freshwater mussels in the Grand River (ON). Environ. Toxicol. Chem. 33:134-143.
Noble, A., A. Kisiala, A. Galer, D. Clysdale, R.J.N. Emery. 2014. Euglena gracilis (Euglenophyceae) produces abscisic acid and cytokinins and responds to their exogenous application singly and in combination with other growth regulators. European Journal of Phycology 49(2), 244-254
Morrison, E.N., R.J.N. Emery, B.J. Saville. 2014. Impact of cytokinins on Ustilago maydis pathogenic development. CANADIAN JOURNAL OF PLANT PATHOLOGY 36(2), 273-273
Kisiala, A., C. Laffont, R.J.N. Emery, F. Frugier. 2013. Bioactive cytokinins are selectively secreted by Sinorhizobium meliloti nodulating and nonnodulating strains. Molecular Plant-Microbe Interactions 26(10), 1225-1231
Pilkington, A.M., M. Montefiori, A.L. Galer, R.J.N. Emery, A.C. Allan, P.E. Jameson. 2013. Endogenous cytokinin in developing kiwifruit is implicated in maintaining fruit flesh chlorophyll levels
Annals of Botany 112(1): 57-68
Hayward, AR, KE Coates, AL Galer, TC Hutchinson, RJ Emery. 2013. Chelator profiling in Deschampsia cespitosa (L.) Beauv. reveals a Ni reaction, which is distinct from the ABA and cytokinin associated response to Cd. Plant Physiology and Biochemistry 64, 84-91
Larher, FR, D Gagneul, MF Niogret, N Emery, C Monnier, V Maerskalck,et al. 2013. Potentiation of proline accumulation in oilseed rape leaf discs exogenously supplied with combinations of PEG and cryoprotective agents is associated with overproduction of ABA. Environmental and Experimental Botany 87, 167-178
Silva de Assis, H.C., D.B.D. Simmons, J.M. Zamora, W.E. Lado, A.M. Al-Ansari, J.P. Sherry, J.M. Blais, C.D. Metcalfe, V.L. Trudeau. 2013. Estrogen-like effects in male goldfish co-exposed to fluoxetine and 17α-ethinylestradiol. Environ Sci Technol, 47 5372-5382.
Metcalfe, C.D., S. Kleywegt, R.J. Letcher, E. Topp, P. Wagh, V.L. Trudeau, T.W. Moon. 2013. A multi-assay screening approach for assessment of endocrine-active contaminants in wastewater effluent samples, Sci Total Environ, 454-455:132-140
Farrow, S.C., R.J.N. Emery. 2012. Concurrent profiling of indole-3-acetic acid, abscisic acid, cytokinins and structurally related purines by high-performance-liquid-chromatography tandem electrospray mass spectrometry. Plant Methods 8:42.
Yan, Y., S. Christensen, T. Isakeit, J. Engelberth, R. Meeley, A.R. Hayward, R.J.N. Emery, M.V. Kolomiets. 2012. Disruption of OPR7 and OPR8 reveals the versatile functions of jasmonic acid in maize development and defense. Plant Cell. 24:1420-1436.
Faix, B., V. Radchuk, A. Nerlich, C. Hümmer, R. Radchuk, R.J.N. Emery, H. Keller, K.-P. Götz, W. Weschke, P. Geigenberger, H. Weber. 2012. Barley grains, deficient in cytosolic small subunit of ADP-Glucose pyrophosphorylase, reveal coordinate adjustment of C:N metabolism mediated by an overlapping metabolic-hormonal control. Plant Journal 69:1077–1093. doi: 10.1111/j.1365-313X.2011.04857.x
Schoor, S., S.C. Farrow, H. Blaschke, S. Lee, G. Perry, K. von Schwartzenberg, R.J.N. Emery, B.A. Moffatt. 2011. Adenosine kinase contributes to cytokinin interconversion in Arabidopsis. Plant Physiology 20:1321-1332.