1. University of Agronomic Sciences and Veterinary Medicine, Faculty of Biotechnology, 59 Mărăşti Blvd., District 1, Bucharest , Romania
2. IARD, Institute for Apicultural Research and Development, 42 Ficusului Blvd., District 1, Bucharest , Romania
3. National Institute of Research and Development for Microbiology and Immunology “Cantacuzino”, Splaiul Independentei 103, District 5, Bucharest , Romania
4. National R&D Institute for Textile and Leather (INCDTP), 16 Patrascanu Lucretiu Street, District 3, Bucharest , Romania