1. Department of Agriculture and Nutrition, Institute of Agriculture and Tourism, Karla Huguesa 8, Poreč 52440, Croatia
2. Department of Biology, Faculty of Science, University of Zagreb, Horvatovac 102a, 10000, Zagreb, Croatia
3. Polytechnic of Rijeka, Agricultural Department Poreč, Karla Huguesa 6, 52440 Poreč, Croatia
4. Materials Research Centre METRIS, Zagrebačka 30, 52100 Pula, Croatia
5. Phytomedicine Programme, Faculty of Veterinary Science, University of Pretoria, Private Bag X04, Onderstepoort, South Africa 0110