Volume 18, Number 10

October 1999

Exposure of Northern Leopard Frogs in the Green Bay Ecosystem to Polychlorinated Biphenyls, Polychlorinated Dibenzo-p-dioxins as Measured by Direct Chemistry but not Hepatic Ethoxyresorufin-O-deethylase Activity (pp 2123-2130)
Y. Huang, W.H. Karasov, K.A. Patnode, C.R. Jefcoate

Binding of Glyphosate by Open-Chain Polyammonium Cations (pp 2131-2137)
L. Abate, C. de Stefano, C. Foti, S. Sammartano

Estimation of Mercury-Sulfide Speciation in Sediment Pore Waters Using Octanol-Water Partitioning and Implications for Availability to Methylating Bacteria (pp 2138-2141)
J.M. Benoit, R.P. Mason, C.C. Gilmour

Enhanced Anaerobic Biotransformation of Carbon Tetrachloride in the Presence of Reduced Iron Oxides (pp 2142-2150)
S. Kim, F.W. Picardal

Assessment of Sediment Contamination, Acute Toxicity, and Population Viability of the Estuarine Amphipod Leptocheirus plumulosus in Baltimore Harbor, Maryland, USA (pp 2151-2160)
B.L. McGee, D.J. Fisher, L.T. Yonkos, G.P. Ziegler, S. Turley

Hydroxyatrazine in Soils and Sediments (pp 2161-2168)
R.N. Lerch, E.M. Thurman, P.E. Blanchard

Diel Cycles in Calcite Production and Dissolution in a Eutrophic Basin (pp 2169-2177)
D.S. Cicerone, A.J. Stewart, Y. Roh

Comparison of Brachionus calyciflorus 2-Day and Microtox® Chronic 22-Hour Tests with Daphnia magna 21-Day for the Chronic Toxicity Assessment of Chemicals (pp 2178-2185)
P. Radix, M. Léonard, C. Papantoniou, G. Roman, E. Saouter, S. Gallotti- Schmitt, H.Thiébaud, P. Vasseur

Cometabolic Mineralization of Benzo[a]Pyrene caused by Hydrocarbon Additions to Soil (pp 2186-2190)
R.A. Kanaly, R. Bartha

Liposome-Water and Octanol-Water Partitioning of Alcohol Ethoxylates (pp 2191-2198)
M.T. Müller, A.J.B. Zehnder, B.I. Escher

Metal Toxicity in Two Rodent Species and Redox Potential: Quantitative Structure-Activity Relationships Evaluation (pp 2199-2204)
D.F.V. Lewis, M. Dobrota, M.G. Taylor, D.V. Parke

Accumulation and Effects of Aluminium-Smelter Generated Polycyclic Aromatic Hydrocarbons on Soft-Bottom Invertebrates and Fish (pp 2205-2216)
K. Næs, K. Hylland, E. Oug, L. Förlin, G. Ericson

Pyrene Metabolites in the Hepatopancreas and Gut of the Isopod Porcellio scaber, A New Biomarker for Polycyclic Aromatic Hydrocarbon Exposure in Terrestrial Ecosystems (pp 2217-2224)
G.J. Stroomberg, J.A. de Knecht, F. Ariese, C.A.M. Van Gestel, N.H. Velthorst

Movement and Fate of Residual Mineral Oil Contaminants in Bioremediated Soil (pp 2225-2231)
D. Angehrn, M. Schluep, R. Gälli, J. Zeyer

Optimization of the Methylene Blue Assay for Anionic Surfactants Added to Estuarine and Marine Water (pp 2232-2236)
A.L. George, G.F. White

Quadricyclane Hydration Kinetics under Conditions Relevant to Natural Waters (pp 2237-2242)
T.B. Stauffer, C.P. Antworth, E.M. Burr, W.G. MacIntyre

Comparative Toxicity of Ammonium and Nitrate Compounds to Pacific Treefrog and African Clawed Frog Tadpoles (pp 2251-2257)
G.S. Schuytema, A.V. Nebeker

Evaluation of the Annual Killifish Nothobranchius guentheri as a Tool for Rapid Acute Toxicity Screening (pp 2258-2261)
T.R. Shedd, M.W. Widder, M.W. Toussaint, M.C. Sunkel, E. Hull

Ecotoxicological Assessment of a Recipient Lake Sediment of Bleached Kraft Pulping Discharges (pp 2262-2267)
K.P. Suominen, C. Wittmann, M. Liukkonen, M.A. Kähkönen, M.S. Salkinoja-Salonen

Kinetics of Mixed Function Oxygenase Induction and Retene Excretion in Retene Exposed Rainbow Trout (Oncorhynchus mykiss) (pp 2268-2274)
N.M. Fragoso, P.V. Hodson, I.S. Kozin, S.R. Brown, J.L. Parrott

Qualitative Assessment of Genotoxicity Using Random Amplified Polymorphic DNA: Comparison of Genomic Template Stability with Key Fitness Parameters in Daphnia magna Exposed to Benzo[a]pyrene (2275-2282)
F. Atienzar, M. Conradi, A. Evenden, A. Jha, M. Depledge

Exposure to Lead Induces Hypoxia-Like Responses in Bullfrog Larvae (Rana catesbeiana) (pp 2283-2288)
T.M. Rice, B.J. Blackstone, W.L. Nixdorf, D.H. Taylor

Dry Deposition of Atmospheric Polycyclic Aromatic Hydrocarbons in Three Plantago Species (pp 2289-2294)
M.I. Bakker, M.Vorenhout, D.T.H.M. Sijm, C. Kollöffel

Bioavailability of Cadmium and Zinc to the Common Carp, Cyprinus carpio, in Complexing Environments: A Test for the Validity of the Free-Ion-Activity Model (pp 2295-2304)
L. Van Ginneken, M.J. Chowdhury, R. Blust

Effects of Pond Water, Sediment, and Sediment Extracts From Minnesota and Vermont, USA, on Early Development and Metamorphosis in Xenopus (pp 2305-2315)
D.J. Fort, T.L. Propst, E.L. Stover, J.C. Helgen, R. Levey, K. Gallagher, J. G. Burkhart

Progress Toward Identifying Causes of Maldevelopment Induced in Xenopus by Pond Water and Sediment Extracts from Minnesota, USA (pp 2316-2324)
D.J. Fort, R. Rogers, H. Copley, L. Bruning, E. L. Stover, J. Helgen, J. Burkhart

In Situ Bioassay Chamber for Assessment of Sediment Toxicity and Bioaccumulation Using Benthic Invertebrates (pp 2325-2336)
P.K. Sibley, D.A. Benoit, M.D. Balcer, G.L. Phipps, C.W. West, R.A. Hoke, G.T. Ankley

Biocide Testing Using Particles with Controlled Surface Properties (Artificial Sediment) (pp 2337-2342)
N.A. Davies, P.A. Edwards, M.A.M. Lawrence, K. Simkiss, M.G. Taylor

Bioaccumulation and Toxicity of Tributyltin to Marine Benthic Organisms Exposed to Spiked, Silty Marine Sediments (pp 2343-2351)
J. Stronkhorst, B. van Hattum, T. Bowmer

Accumulation and Depuration of 2,3,7,8-Tetrachlorodibenzofuran and Octachlorodibenzo-p-Dioxin by Caddisfly Larvae (Hydropsyche bidens (Ross), in Miniature Lab Streams (pp 2352-2360)
G.M. Pastershank, D.C.G. Muir, W.L. Fairchild

Sex-Specific Vitellogenin Production in Immature Rainbow Trout - Short Communication (pp 2361-2363)
D.B. Carlson, D.E. Williams

Heavy Metal Content in Liver and Kidneys of Gray Seals (Halichoerus grypus) in Various Life Stages: Correlated with Methallothionein Levels: Some Metal-Binding Characteristics (pp 2364-2369)
S.W. Teigen, R.A. Andersen, H.L. Daae, J.U. Skaare

Temperature Dependent, Time-Dose-Effect Model for Pesticide Effects on Growing, Herbivorous Arthropods; Bioassays with Dimethoate and Cypermethrin (pp 2370-2378)
G.A.J.M. Jagers op Akkerhuis, C. Kjær, C. Damgaard, N. Elmegaard

Comparison of the Toxicity of Dimethoate and Cypermethrin in the Laboratory and the Field When Applying the Same Bioassay (pp 2379-2385)
G.A.J.M. Jagers op Akkerhuis, C. Damgaard, C. Kjær, N. Elmegaard

An Index of Effluent Aquatic Toxicity Designed by Partial Least-Squares Regression, Using Acute and Chronic Tests and Expert Judgements (pp 2386-2391)
. Vindimian, J. Garric, P. Flammarion, E. Thybaud, M. Babut

Lead Effects on the Predictability of Reproductive Behavior in Fathead Minnows (Pimephales promelas): A Mathematical Model (pp 2392-2399)
C.L. Alados, D. N. Weber

Erratum (p 2400)