1. Institute of Roses, Essential and Medical Plants, Agricultural Academy, Kazanlak, Bulgaria
2. Department of Organic Chemistry, Faculty of Chemistry, Paisii Hilendarski University of Plovdiv, Plovdiv, Bulgaria
3. Department of Chemical, Food and Biotechnology, University of Russe “Angel Kanchev”, Branch-Razgrad, Razgrad, Bulgaria
4. Department of Tourism and Culinary Management, Faculty of Economics, University of Food Technologies, Plovdiv, Bulgaria
5. Department of Technology of Tobacco, Sugar, Vegetable and Essential Oils, Technological Faculty, University of Food Technologies, Plovdiv, Bulgaria
6. Department of Horticulture, Faculty of Agriculture, Ataturk University, Erzurum, Turkey
7. HGF Agro, Erzurum, Turkey
8. Laboratory of Functional Ecology and Environment, Faculty of Sciences and Technology, Sidi Mohamed Ben Abdellah University, Fez, Morocco
9. Laboratory of Applied Organic Chemistry, Faculty of Sciences and Technology, Sidi Mohamed Ben Abdellah University, Fez, Morocco
10. Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
11. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia