Helmut Schafft

Absorption, Distribution, and Milk Secretion of the Perfluoroalkyl Acids PFBS, PFHxS, PFOS, and PFOA by Dairy Cows Fed Naturally Contaminated Feed

J. Kowalczyk, Susan Ehlers, Anja Oberhausen et al. · Journal of Agricultural and Food Chemistry · 2013 · 146 citations

Agriculture, Animal Sciences, Dairy Science +14

Toxicokinetics of Seven Perfluoroalkyl Sulfonic and Carboxylic Acids in Pigs Fed a Contaminated Diet

Jorge Numata, J. Kowalczyk, Julian Adolphs et al. · Journal of Agricultural and Food Chemistry · 2014 · 92 citations

Pharmacy, Pharmacokinetics, Toxicology +9

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

Bernd Göckener, Maria Eichhorn, René Lämmer et al. · Journal of Agricultural and Food Chemistry · 2020 · 83 citations

Agriculture, Poultry Science, Toxicology +14

Transfer of Perfluorooctanoic Acid (PFOA) and Perfluorooctane Sulfonate (PFOS) From Contaminated Feed Into Milk and Meat of Sheep: Pilot Study

J. Kowalczyk, Susan Ehlers, Peter Fürst et al. · Archives of Environmental Contamination and Toxicology · 2012 · 81 citations

Agriculture, Animal Sciences, Environmental Sciences +15

Zero tolerances in food and animal feed–Are there any scientific alternatives?A European point of view on an international controversy

Thomas Heberer, Monika Lahrssen‐Wiederholt, Helmut Schafft et al. · Toxicology Letters · 2007 · 61 citations

Agriculture, Nutrition, Nutritional Sciences +17