1. Bioactive Natural Products and Phytoceuticals Laboratory, Department of Horticulture, Michigan State University, East Lansing, Michigan, 48824, USA
2. Department of Biological Sciences, Western Michigan University, 1903 W. Michigan Ave., Kalamazoo, MI 49008, USA
3. College of Food and Agriculture Sciences, Chair of Date Palm Research, King Saud University, Riyadh, 11451, Saudi Arabia