J. Wolkers

Congener specific PCB and polychlorinated camphene (toxaphene) levels in Svalbard ringed seals (Phoca hispida) in relation to sex, age, condition and cytochrome P450 enzyme activity

J. Wolkers, Ivan C. Burkow, Christian Lydersen et al. · The Science of The Total Environment · 1998 · 94 citations

Biology, Endocrine Disruptors, Biochemistry +8

Organochlorines and Possible Biochemical Effects in Glaucous Gulls ( Larus hyperboreus ) from Bjørnøya, the Barents Sea

Espen O. Henriksen, Geir Wing Gabrielsen, Suzanne Trudeau et al. · Archives of Environmental Contamination and Toxicology · 2000 · 71 citations

Biology, Environmental Chemistry, Engineering +9

Phase I and phase II enzyme activities in Ringed seals (Phoca hispida): characterization of hepatic cytochrome P450 by activity patterns, inhibition studies, mRNA analyses, and western blotting

J. Wolkers, Renger F. Witkamp, Sandra M. Nijmeijer et al. · Aquatic Toxicology · 1998 · 54 citations

Biochemistry, Activity Patterns, Ringed Seals +8

Time-dependent induction of two distinct hepatic cytochrome P4501A catalytic activities at low temperatures in Arctic charr (Salvelinus alpinus) after oral exposure to benzo(a)pyrene

J. Wolkers, Even H. Jørgensen, Sandra M. Nijmeijer et al. · Aquatic Toxicology · 1996 · 48 citations

Low Temperatures, Time-dependent Induction, Biochemistry +7

Cytochrome P450-mediated enzyme activities and polychlorinated biphenyl accumulation in harp seal (Phoca groenlandica)

J. Wolkers, Ivan C. Burkow, Mario Monshouwer et al. · Marine Environmental Research · 1999 · 36 citations

Biology, Marine Biotechnology, Phoca Groenlandica +7