Search Results - "Metcalfe, C D"

Pharmaceutical and personal care products in tile drainage following land application of municipal biosolids by Lapen, D.R., Topp, E., Metcalfe, C.D., Li, H., Edwards, M., Gottschall, N., Bolton, P., Curnoe, W., Payne, M., Beck, A.

“…Land application of municipal biosolids (sewage) is a common farming practice in many parts of the world. There is potential for transport of pharmaceuticals…”
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Pharmaceutical and personal care products in tile drainage following surface spreading and injection of dewatered municipal biosolids to an agricultural field by Edwards, M., Topp, E., Metcalfe, C.D., Li, H., Gottschall, N., Bolton, P., Curnoe, W., Payne, M., Beck, A., Kleywegt, S., Lapen, D.R.

“…Land application of municipal biosolids can be a source of environmental contamination by pharmaceutical and personal care products (PPCPs). This study…”
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The human lipid regulator, gemfibrozil bioconcentrates and reduces testosterone in the goldfish, Carassius auratus by Mimeault, C., Woodhouse, A.J., Miao, X.-S., Metcalfe, C.D., Moon, T.W., Trudeau, V.L.

“…Human and veterinarian pharmaceuticals have been detected in the aquatic environment for a number of years, but the potential for biological effects in exposed…”
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An introduction to the sources, fate, occurrence and effects of endocrine disrupting chemicals released into the environment by Metcalfe, C.D., Bayen, S., Desrosiers, M., Muñoz, G., Sauvé, S., Yargeau, V.

“…Many classes of compounds are known or suspected to disrupt the endocrine system of vertebrate and invertebrate organisms. This review of the sources and fate…”
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Impacts of endocrine disrupting chemicals on reproduction in wildlife and humans by Marlatt, V.L., Bayen, S., Castaneda-Cortès, D., Delbès, G., Grigorova, P., Langlois, V.S., Martyniuk, C.J., Metcalfe, C.D., Parent, L., Rwigemera, A., Thomson, P., Van Der Kraak, G.

“…Endocrine disrupting chemicals (EDCs) are ubiquitous in aquatic and terrestrial environments. The main objective of this review was to summarize the current…”
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Methods for the analysis of endocrine disrupting chemicals in selected environmental matrixes by Metcalfe, C.D., Bayen, S., Desrosiers, M., Muñoz, G., Sauvé, S., Yargeau, V.

“…Endocrine disrupting chemicals (EDCs) are heterogenous in structure, chemical and physical properties, and their capacity to partition into various…”
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Effects of formulations of the fungicide, pentachloronitrobenzene on early life stage development of the Japanese medaka (Oryzias latipes) by Metcalfe, T.L., Dillon, P.J., Metcalfe, C.D.

“…Quintozene is a fungicide containing the active ingredient, pentachloronitrobenzene (PCNB) that is used to control “snow mold” on golf courses in temperate…”
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Induction of testis-ova in Japanese medaka (Oryzias latipes) exposed to p-nonylphenol by Gray, Michelle A., Metcalfe, Chris D.

“…4‐Nonylphenol (NP) is a degradation product of nonylphenol polyethoxylates, a major group of nonionic surfactants. When Japanese medaka, Oryzias latipes were…”
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Estrogenic potency of chemicals detected in sewage treatment plant effluents as determined by in vivo assays with Japanese medaka (Oryzias latipes) by Metcalfe, Chris D., Metcalfe, Tracy L., Kiparissis, Yiannis, Koenig, Brenda G., Khan, Colin, Hughes, Richard J., Croley, Timothy R., March, Raymond E., Potter, Thomas

“…Gonadal intersex and high prevalences of the female phenotype have been observed in fish populations in urbanized areas. Environmental estrogens discharged in…”
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Consumption and activity decline in Northern Pike (Esox lucius) during and after silver nanoparticle addition to a lake by Geils, K.M., Slongo, B.D., Hayhurst, L.D., Ripku, T., Metcalfe, C.D., Rennie, M.D.

“…•Northern Pike size declined after low-level nanosilver exposure in a lake.•Sum of evidence supports indirect impacts of nanosilver on Northern…”
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The sheepshead minnow as an in vivo model for endocrine disruption in marine teleosts: A partial life-cycle test with 17α-ethynylestradiol by Zillioux, Edward J., Johnson, Isabel C., Kiparissis, Yiannis, Metcalfe, Chris D., Wheat, Jeff V., Ward, Scott G., Liu, Hui

“…The sheepshead minnow (Cyprinodon variegatus Lacépède), an estuarine fish species, was exposed to 17α‐ethynyl‐estradiol (EE2) at nominal test concentrations of…”
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Reproductive success and behavior of Japanese medaka (Oryzias latipes) exposed to 4-tert-octylphenol by Gray, Michelle A., Teather, Kevin L., Metcalfe, Chris D.

“…Japanese medaka (Oryzias latipes), a small freshwater fish used extensively to investigate sexual differentiation and development, were exposed to octylphenol…”
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The trophodynamics of PCBs, including mono- and non- ortho congeners, in the food web of North-Central Lake Ontario by Metcalfe, T.L., Metcalfe, C.D.

“…The distribution of polychlorinated biphenyls (PCBs) in the food-web of Lake Ontario was studied to determine the parameters that control the trophodynamics of…”
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Distribution of degradation products of alkylphenol ethoxylates near sewage treatment plants in the lower Great Lakes, North America by Bennett, Erin R., Metcalfe, Chris D.

“…Degradation of alkylphenol ethoxylate (APEO) surfactants in the environment leads to the formation of relatively hydrophobic compounds such as nonylphenol…”
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Factors affecting the development of testis-ova in Medaka, Oryzias latipes, exposed to octylphenol by Gray, M.A, Niimi, A.J, Metcalfe, C.D

“…There are many endocrine-disrupting chemicals in the environment that have the potential to alter the development of sexual characteristics in fish and…”
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Occurrence of Antimicrobials in the Final Effluents of Wastewater Treatment Plants in Canada by Miao, Xiu-Sheng, Bishay, Farida, Chen, Mei, Metcalfe, Chris D

“…To investigate the occurrence of antimicrobials in the final effluents from wastewater treatment plants (WWTPs) in Canada, analytical methods were developed or…”
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Gonadal development and endocrine responses in Japanese medaka (Oryzias latipes) exposed to o,p′-DDT in water or through maternal transfer by Metcalfe, Tracy L., Metcalfe, Chris D., Kiparissis, Yiannis, Niimi, Arthur J., Foran, Christine M., Benson, William H.

“…Various isomers and metabolites of DDT disrupt endocrine systems and gonadal development in fish and wildlife, and o,p′‐DDT has been shown to be an relatively…”
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Distribution of alkylphenol compounds in great lakes sediments, United States and Canada by Bennett, Erin R., Metcalfe, Chris D.

“…Alkylphenol polyethoxylates are a major class of nonionic surfactants that are microbially degraded in sewage treatment plants (STPs) and sediments to more…”
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PCBs and organochlorines in tissues of silverside (Odontesthes bonariensis) from a coastal lagoon in Argentina by Menone, M.L, Aizpun de Moreno, J.E, Moreno, V.J, Lanfranchi, A.L, Metcalfe, T.L, Metcalfe, C.D

“…A freshwater fish species, silverside (Odontesthes bonariensis) from Mar Chiquita coastal lagoon, Argentina, was analyzed for concentrations of several…”
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Organochlorine pesticides and PCBs in a southern atlantic coastal lagoon watershed, Argentina by MENONE, M. L, DE MORENO, J. E, MORENO, V. J, LANFRANCHI, A. L, METCALFE, T. L, METCALFE, C. D

“…There recently have been increasing interest in South America on organic pollutants from the coastal marine environment. This study intended to seek out the…”
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