[1] Univ Ss Cyril & Methodius, Fac Nat Sci & Math, Lab Plant Cell & Tissue Culture, Skopje 1000, Macedonia
[2] Univ Ss Cyril & Methodius, Fac Nat Sci & Math, Inst Biol, Microbiol Lab, Skopje 1000, Macedonia
[3] Univ Ss Cyril & Methodius, Fac Nat Sci & Math, Inst Chem, Analyt Chem Lab, Skopje 1000, Macedonia