1. Chemistry of Natural Compounds Department National Research Centre Giza Egypt
2. Plant Production Department College of Food & Agriculture Sciences King Saud University Riyadh Saudi Arabia
3. Department of Botany Faculty of Science Mansoura University Mansoura Egypt
4. Chemistry of Medicinal Plants Department National Research Centre Giza Egypt
5. Medicinal and Aromatic Plants Research Department National Research Centre Giza Egypt
6. Department of Biology College of Science University of Hafr Al Batin Hafr Al Batin Saudi Arabia
7. Chemistry of Natural & Microbial Products Department National Research Centre Giza Egypt
8. Department of Biology College of Science King Khalid University Abha Saudi Arabia
9. Department of Botany & Microbiology Faculty of Science South Valley University Qena Egypt
10. Pharmacognosy Department, Faculty of Pharmacy Sphinx University Assuit Egypt
11. Department of Chemistry & Biochemistry Texas Tech University Lubbock TX USA
12. Johannes Gutenberg‐Universität Mainz Mainz Germany