[1] Constantine Philosopher Univ Nitra, Dept Bot & Genet, Nitra, Slovakia
[2] J Selye Univ Komarno, Dept Biol, Komarno, Slovakia
[3] Hungarian Acad Sci, Lab Archaeogenet, Budapest, Hungary
[4] Constantine Philosopher Univ Nitra, Dept Zool & Anthropol, Nitra, Slovakia
[5] NAFC, Res Inst Anim Prod, Nitra, Slovakia