1. Faculty of Biology, College of Education, Vinh University, Le Duan, Vinh City, Nghệ An Province, Vietnam
2. Surgeon of Orthopedic and Trauma, Deputy Department of Orthopedic and Outpatient Treatment, Vietduc University Hospital, Hanoi, Vietnam
3. Center for Advanced Chemistry, Institute of Research and Development, Duy Tan University, Da Nang, Vietnam
4. Department of Pharmacy, Duy Tan University, Da Nang, Vietnam
5. Institute of Biotechnology, Vietnam Academy of Science and Technology, Hanoi, Vietnam
6. Faculty of Agriculture, Forestry and Fishery, Nghe An University of Economics, Vinh City, Nghe An Province, Vietnam
7. Aromatic Plant Research Center, Lehi, Utah, USA
8. Department of Chemistry, University of Alabama in Huntsville, Huntsville, Alabama, USA