PW09 Pesticide I

8:00 AM - Wednesday

PW140 Toxicity of pesticides in mixture to the marine phytoplankton species Dunaliella tertiolecta. DeLorenzo, M1, 2, Serrano, L1, 3, 1 NOAA/National Ocean Service, Charleston, SC, USA2 University of South Carolina School of Public Health, Columbia, SC, USA3 College of Charleston Grice Marine Biology Program, Charleston, SC, USA

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PW141 Pesticide use and cholinesterase inhibition in cattle egrets (Bubulcus ibis) from the Colorado River delta. Vega-Cazares, M.1, Garcia-Hernandez, J.2, Garcia-de-la-Parra, L.1, Betancourt-Lozano, M.1, 1 Centro de Investigacion en Alimentacion y Desarrollo A.C. (CIAD) Mazatlan Unit, Mazatlan, Sinaloa, Mexico2 Centro de Investigacion en Alimentacion y Desarrollo A.C. (CIAD) Guaymas Unit, Guaymas, Sonora, Mexico

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PW142 Cumulative Chronic Risk Potential of Organochlorine Pesticides. Jones, F.1, 1 Exponent, Albany, NY, USA

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PW143 Embryonic growth and development in American alligators (Alligator mississipiensis) from contaminated habitats in central Florida. Rauschenberger, R1, 2, Wiebe, J1, 2, Buckland, J1, 2, Sepulveda, M1, Gross, T1, 2, 1 University of Florida, Gainesville, Florida, USA2 USGS, Gainesville, Florida, USA

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PW144 Necropsy findings in American alligator hatchlings from organochlorine contaminated lakes in Florida. Sepulveda, Maria1, Del Piero, Fabio2, Rauschenberger, Richard1, Buckland, Janet1, Wiebe, Jon3, Gross, Timothy3, 1 University of Florida, Center for Environmental & Human Toxicology, Gainesville, FL, USA2 University of Pennsylvania, Department of Pathobiology, Kennett Square, PA, USA3 USGS Center for Aquatic Resource Studies, Gainesville, FL, USA

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PW145 Dietary exposure to the organochlorine pesticides p,p′-DDE and Dieldrin and effects on gonadal development and steroidogenesis in Largemouth Bass. Johnson, K.1, Buckland, J.2, Wieser, C.3, Sepulveda, M.2, Gross, T.2, 3, 1 University of Florida, College of Agriculture and Life Sciences, Gainesville, Florida, USA2 University of Florida, College of Veterinary Medicine, Gainesville, Florida, USA3 USGS/BRD/Florida Integrated Science Center, Center for Aquatic Resource Studies, Gainesville, Florida, USA

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PW146 Hatch and Mortality Rates of Fathead Minnow, (Pimephales Promelas) Eggs Nanoinjected with Organochlorine Pesticides. Huge, D1, Sepulveda, M2, Buckland, J3, Gross, T4, 1 University of Florida, Gainesville, Florida, USA2 University of Florida, Gainesville, Florida, USA3 University of Florida, Gainesville, Florida, USA4 University of Florida/USGS, Gainesville, Florida, USA

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PW147 Sublethal effects of a cholinesterase inhibitor on Daphnia magna; importance of recovery and implications at the population level. Duquesne, S.1, Küster, E1, Liess, M1, 1 UFZ, Centre for Environmental Research, Leipzig, Germany

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PW148 Toxic effect of chlorpyrifos on intertidal fish Boleopthalmus dussmieri. Kulkarni , B. G . 1, Roy, S. 1, Jaiswar, A. K. 2, 1 The Institute of Science, Mumbai, India2 Central institute of Fisheries Education, Mumbai, India

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PW149 Survival and reproduction of Daphnia magna during episodic chlorpyrifos exposures. Zahner, H1, Klaine, S1, 1 Clemson Institute of Environmental Toxicology, Clemson University, Pendleton, SC, 29670

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PW150 Assessment of diazinon toxicity in a constructed wetland using Hyalella azteca. Lizotte, R1, Moore, M1, Smith, S1, Steinriede, R1, 1 USDA-ARS National Sedimentation Laboratory, Oxford, Mississippi, USA

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PW152 Enzymatic detoxification of organophosphates to Daphnia magna. Tonkopii, V.D.1, 1 Institute of Limnology, St.Petersburg, Leningradskaya, Russia

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PW154 Determination of Azinophosmethyl Metabolites on Apples from Hood River, Oregon. Birdsong, N.1, 2, Anderson, K.1, 2, Jenkins, J.1, 1 Environmental and Molecular Toxicology, Oregon State University, Corvallis, OR, USA2 Food Safety and Environmental Stewardship Program, Corvallis, OR, USA

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PW156 Temporal variation in mixture toxicity of organophosphate insecticides and atrazine on Pimephales promelas. Wacksman, M1, Belden, J1, Lydy, M1, 1 Southern Illinois University, Carbondale, IL, USA

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PW158 Embryo Toxicology and Following Reproductive Effects of Carbaryl on Japanese Medaka. Kashiwada, Shosaku1, 1 National Institute for Environmental Studies, Tsukuba, Ibaraki, Japan

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PW159 Stage-specific toxicity of medaka (Oryzias latipes) eggs and embryos to cypermethrin using a refined methodology for an in vitro fertilization bioassay. Gonzalez-Doncel, M.1, 2, Fernandez-Torija, C.1, Hinton, D.E.2, Tarazona, J.V.1, 1 INIA, Madrid, Madrid, Spain2 Duke University, Durham, NC, U.S.A.

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PW160 Historical perspective of pesticide use in the Colorado River delta, and impacts on avian health. Garcia-Hernandez, J.1, Vega-Cazares, M.2, Sapozhnikova, Y.3, Shlenk, D.3, Garcia-de-la-Parra, L.2, Betancourt-Lozano, M.2, 1 Centro de Investigacion en Alimentacion y Desarrollo (CIAD) Guaymas, Guaymas, Sonora, Mexico2 Centro de Investigacion en Alimentacion y Desarrollo (CIAD) Mazatlan, Mazatlan, Sinaloa, Mexico3 U.C. Riverside, Riverside, CA, U.S.A.

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PW161 Acute and chronic toxicity of imidacloprid to two aquatic invertebrates under press and pulse exposures. Stoughton, S1, Liber, K1, Culp, J2, Cessna, A3, 1 Toxicology Centre, University of Saskatchewan, Saskatoon, Saskatchewan, Canada2 National Water Research Institute, Environment Canada, Fredericton, New Brunswick, Canada3 National Water Research Institute, Environment Canada, Saskatoon, Saskatchewan, Canada

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PW162 Toxicity of imidacloprid and fipronil to aquatic invertebrates: Do standard toxicity test organisms acurrately depict potential toxicity? Overmyer, J1, Mason, B2, Armbrust, K3, 1 University of Georgia, Athens, GA, USA2 Redan High School, Stone Mountain, GA, USA3 Mississippi State Chemical Laboratory, Mississippi State, MS, USA

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PW163 Fipronil exposure causes notochord degeneration in developing zebrafish embryos. Stehr, C1, Linbo, T1, Incardona, J1, Scholz, N1, 1 Northwest Fisheries Science Center, NOAA Fisheries, Seattle, WA, USA

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PW164 Toxicity of the mosquito control pesticide Scourge to adult and larval grass shrimp (Palaemonetes pugio). Key, P1, DeLorenzo, M1, Gross, K2, Chung, K1, Clum, A1, 1 NOAA/National Ocean Service, Charleston, SC2 Florida A & M University, Tallahassee, FL

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PW165 Developmental Toxicity of Phloxine B to Palaemonetes pugio (grass shrimp embryos). Rayburn, J1, Childers, J1, 1 Biology Department, Jacksonville State University, Jacksonville, AL, USA

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PW166 Effects of lambda-cyhalotrin on development, growth, survival and feeding rate of Chironomus riparius larvae. Faria, M1, Silva, PCLD1, Maltby, L2, Nogueira, AJA1, Soares, AMVM1, 1 Department of Biology, University of Aveiro, Portugal2 Deptartment of Animal and Plant Sciences, University of Sheffield, United Kingdom

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PW166A Neurobehavioral indicators of sublethal toxicity in juvenile coho salmon exposed to mixtures of anticholinesterase insecticides. Laetz, C1, French, B1, Labenia, J1, Baldwin, D1, Scholz, N1, 1 NOAA Fisheries, Northwest Fisheries Science Center, Seattle, WA, USA

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