1. Department of Ecology Faculty of Humanities and Natural Sciences University of Presov 17. novembra 1 08001 Presov Slovakia
2. Department of Pharmacy University of Salerno Via Giovanni Paolo II, 132 84084 Fisciano Italy
3. School of Agricultural Forestry Food and Environmental Sciences University of Basilicata Via dell'Ateneo Lucano, 10 85100 Potenza Italy
4. Department of Microbiology and Immunology University of Veterinary Medicine and Pharmacy in Kosice 041 81 Kosice Slovakia
5. Institute of Food Sciences, CNR-ISA Via Roma, 64 83100 Avellino Italy