1. Department of Botany II, Julius-von-Sachs Institute for Biological Sciences, University of Würzburg, Würzburg, Germany
2. Department of Microbiology, Biocenter, University of Würzburg, Würzburg, Germany
3. Department of Pharmacognosy, Faculty of Pharmacy, Suez Canal University, Ismailia, Egypt
4. Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK