1. Department of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia
2. Department of Botany and Microbiology, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia
3. Department of Chemistry and Biochemistry, Ohio State University, 170A CBEC, 151 Woodruff Avenue, Columbus, Ohio 43210, United States
4. Department of Food Science and Postharvest Technology, Haramaya Institute of Technology, Haramaya University, Dire Dawa-P.O. Box 138, Ethiopia