Editor-in-Chief: Prof. Jozef Nagy, DVM, PhD University of Veterinary medicine and Pharmacy in Košice, Slovak Republic Deputy/Managing Editor: Assoc. prof. Jana Koščová, DVM, PhD University of Veterinary medicine and Pharmacy in Košice, Slovak Republic Editorial Advisory Board: Assoc. prof. Andres Aland, DVM Estonian University of Life Sciences, Tartu, Estonia Prof. Thomas Banhazi, GDipAg, PhD University of Southern Queensland (USQ), Toowomba, Australia Prof. Endong Bao, DVM College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, China Prof. Jozef Bíreš, DVM, DrSc, University of Veterinary Medicine and Pharmacy in Košice, Slovak Republic Prof. Peter Fedoročko, RNDr., PhD Pavol Jozef Šafárik University in Košice, Slovak Republic Assoc. prof. Stefan Gunnarsson, DVM Swedish University of Agricultural Sciences (SLU), Skara, Sweden Dr. hab. prof. Roman Kolacz Wroclaw University of Environmental and Life Sciences, Wrocław, Poland Assoc. prof. László Könyves, DVM University of Veterinary Medicine, Budapest, Hungary Dr.h.c. prof. Michal Novák, DVM, DSc Neuroimmunological Institute, Slovak Academy of Science, Bratislava, Slovak Republic Assoc. prof. Peter Paulsen, DVM, University of Veterinary Medicine, Vienna, Austria Assoc. prof. Alena Pechová, DVM, CSc Veterinary and Pharmaceutical University, Brno, Czech Republic Prof. Evangelia N. Sossidou, DVM Hellenic Agricultural Organization-Demeter, Thermi Thessaloniki, Greece Prof. Vladimír Večerek, DVM, CSc, MBA Veterinary and Pharmaceutical University, Brno, Czech Republic Prof. Lenka Vorlová, DVM, CSc Veterinary and Pharmaceutical University, Brno, Czech Republic Katarína Novotná, MSc – technical editor University of Veterinary Medicine and Pharmacy in Košice, Slovak Republic Technical Editor: Katarína Novotná, MSc University of Veterinary Medicine and Pharmacy in Košice, Slovak Republic Publisher University of Veterinary Medicine and Pharmacy in Košice Contact tel. +421915984623, e-mail: folia.veterinaria@uvlf.sk Assoc. prof. Jana Koščová, DVM, PhD: jana.koscova@uvlf.sk Katarína Novotná, MSc: folia.veterinaria@uvlf.sk ISSN print: 0015-5748 eISSN: 2453-7837 EV 3485/09 Paradigm Publishing Services |