1. Department of Biochemistry, Faculty of Science, Alexandria University, Alexandria, Egypt
2. Laboratory of Systemic Mycology, Department of Botany, Faculty of Science, Suez Canal University, Ismaileya, Egypt
3. Department of Organic Chemistry, Faculty of Science, Alexandria University, Alexandria, Egypt
4. Marine Chemistry Division, National Institute of Oceanography and Fisheries (NIOF), Marine Biotechnology and Natural Product Lab, Alexandria, Egypt