1. Laboratory of Analysis of Natural Compounds, Department of Environmental Analysis, Faculty of Chemistry; University of Gdańsk; ul. Wita Stwosza 63 80-308 Gdańsk Poland
2. Institute of Parasitology, Polish Academy of Sciences; Twarda 51/55 00-818 Warszawa Poland
3. Laboratory of Chemical Environmental Risks, Department of Environmental Analysis, Faculty of Chemistry; University of Gdańsk; ul. Wita Stwosza 63 80-308 Gdańsk Poland