Effect of fat supplementation on voluntary food intake and rumen metabolism in sheep J Kowalczyk, JJ Robinson, CS Stewart British Journal of Nutrition 37 (2), 251-257, 1977 | 161 | 1977 |
Absorption, distribution, and milk secretion of the perfluoroalkyl acids PFBS, PFHxS, PFOS, and PFOA by dairy cows fed naturally contaminated feed J Kowalczyk, S Ehlers, A Oberhausen, M Tischer, P Fürst, H Schafft, ... Journal of Agricultural and Food Chemistry 61 (12), 2903-2912, 2013 | 123 | 2013 |
Transfer of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) from contaminated feed into milk and meat of sheep: pilot study J Kowalczyk, S Ehlers, P Fürst, H Schafft, M Lahrssen-Wiederholt Archives of Environmental Contamination and Toxicology 63, 288-298, 2012 | 77 | 2012 |
Transfer of perfluorooctane sulfonic acid (PFOS) from contaminated feed to dairy milk ED Van Asselt, J Kowalczyk, JCH Van Eijkeren, MJ Zeilmaker, S Ehlers, ... Food Chemistry 141 (2), 1489-1495, 2013 | 72 | 2013 |
Toxicokinetics of seven perfluoroalkyl sulfonic and carboxylic acids in pigs fed a contaminated diet J Numata, J Kowalczyk, J Adolphs, S Ehlers, H Schafft, P Fuerst, ... Journal of agricultural and food chemistry 62 (28), 6861-6870, 2014 | 64 | 2014 |
Transfer of per-and polyfluoroalkyl substances (PFAS) from feed into the eggs of laying hens. Part 1: analytical results including a modified total oxidizable precursor assay B Göckener, M Eichhorn, R Lämmer, M Kotthoff, J Kowalczyk, ... Journal of agricultural and food chemistry 68 (45), 12527-12538, 2020 | 50 | 2020 |
Effects of conjugated linoleic acids fed to dairy cows during early gestation on hematological, immunological, and metabolic characteristics of cows and their calves S Dänicke, J Kowalczyk, L Renner, J Pappritz, U Meyer, R Kramer, ... Journal of dairy science 95 (7), 3938-3953, 2012 | 31 | 2012 |
Transfer of per-and polyfluoroalkyl substances (PFAS) from feed into the eggs of laying hens. Part 2: Toxicokinetic results including the role of precursors J Kowalczyk, B Göckener, M Eichhorn, M Kotthoff, M Bücking, ... Journal of Agricultural and Food Chemistry 68 (45), 12539-12548, 2020 | 22 | 2020 |
Suitability of Wild Boar (Sus scrofa) as a Bioindicator for Environmental Pollution with Perfluorooctanoic Acid (PFOA) and Perfluorooctanesulfonic Acid (PFOS) J Kowalczyk, J Numata, B Zimmermann, R Klinger, F Habedank, P Just, ... Archives of environmental contamination and toxicology 75, 594-606, 2018 | 22 | 2018 |
Perfluoroalkyl substances (PFAS) in beaked redfish (Sebastes mentella) and cod (Gadus morhua) from arctic fishing grounds of Svalbard J Kowalczyk, M Flor, H Karl, M Lahrssen-Wiederholt Food Additives & Contaminants: Part B 13 (1), 34-44, 2020 | 15 | 2020 |
Bioavailability of trace elements in farm animals: Definition and practical considerations for improved assessment of efficacy and safety D Brugger, B Wagner, WM Windisch, H Schenkel, K Schulz, KH Südekum, ... animal 16 (8), 100598, 2022 | 14 | 2022 |
Degradation and Plant Transfer Rates of Seven Fluorotelomer Precursors to Perfluoroalkyl Acids and F-53B in a Soil-Plant System with Maize (Zea mays L.) H Just, B Göckener, R Lämmer, L Wiedemann-Krantz, T Stahl, ... Journal of Agricultural and Food Chemistry 70 (29), 8920-8930, 2022 | 14 | 2022 |
Chemical analysis of materials used in pig housing with respect to the safety of products of animal origin F Koch, J Kowalczyk, B Wagner, F Klevenhusen, H Schenkel, ... Animal 15 (9), 100319, 2021 | 8 | 2021 |
Leaching and transformation of perfluoroalkyl acids and polyfluoroalkyl phosphate diesters in unsaturated soil column studies E Weidemann, R Lämmer, T Stahl, B Göckener, M Bücking, J Breuer, ... Environmental Toxicology and Chemistry 41 (9), 2065-2077, 2022 | 7 | 2022 |
Communication inside Risk Assessment and Risk Management (COMRISK) MG Andersson, J Elving, E Nordkvist, M Urdl, L Engblom, A Mader, ... EFSA Supporting Publications 17 (7), 1891E, 2020 | 5 | 2020 |
Übergang von Perfluoroctansäure (PFOA) und Perfluoroctansulfonsäue (PFOS) aus kontaminierten Futtermitteln in ausgewählte Gewebe des Mastschweins und der Legehenne: ein Beitrag … J Kowalczyk Bundesinst. für Risikobewertung, 2014 | 5 | 2014 |
Evaluation of the transformation and leaching behavior of two polyfluoroalkyl phosphate diesters in a field lysimeter study R Lämmer, E Weidemann, B Göckener, T Stahl, J Breuer, J Kowalczyk, ... Journal of Agricultural and Food Chemistry 70 (45), 14329-14338, 2022 | 4 | 2022 |
Preference and possible consumption of provided enrichment and bedding materials and disinfectant powder by growing pigs F Koch, J Kowalczyk, H Mielke, H Schenkel, M Bachmann, A Zeyner, ... Porcine Health Management 8 (1), 1, 2022 | 4 | 2022 |
Can perfluoroalkyl acids biodegrade in the rumen simulation technique (RUSITEC)? J Kowalczyk, S Riede, H Schafft, G Breves, M Lahrssen-Wiederholt Environmental Sciences Europe 27, 1-11, 2015 | 4 | 2015 |
Predicting the transfer of contaminants in ruminants by models-potentials and challenges F Klevenhusen, KH Südekum, G Breves, F Kolrep, M Kietzmann, ... ALTEX-Alternatives to animal experimentation 38 (3), 398-418, 2021 | 2 | 2021 |