1. Botanical Garden of Bulgarian Academy of Sciences, Sofia, Bulgaria
2. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences 23, Sofia, Bulgaria
3. Department of Biological, Chemical and Pharmaceutical Sciences and Technologies (STEBICEF), Università degli Studi di Palermo, Palermo, Italy
4. Centro Interdipartimentale di Ricerca “Riutilizzo bio-based degli scarti da matrici agroalimentari” (RIVIVE), Università di Palermo, Palermo, Italy