1. National Center for Natural Product Research, University of Mississippi, University, MS, USA
2. Department of BioMolecular Sciences, School of Pharmacy, University of Mississippi, University, MS, USA
3. Institute of Plant Biology and Biotechnology, Timiriazeva, Republic of Kazakhstan
4. Botanical Garden, Institute of Botany, Almaty, Kazakhstan
5. Natural Products Utilization Research Unit, USDA-ARS, University, MS, USA