1. Laboratory of Microbial and Enzymatic Biotechnologies and Biomolecules. Center of Biotechnology of Sfax (CBS) University of Sfax Road of Sidi Mansour Km 6, P.O. Box 1177 Sfax 3018, Sfax- Tunisia
2. Institute for Pharmaceutical and Medicinal Chemistry Heinrich Heine University Düsseldorf 40225 Düsseldorf Germany
3. Department of Chemistry Dr. C. V. Raman University, Kota 495113 Bilaspur India
4. Department of Applied Sciences Haldia Institute of Technology Haldia 721657 India