1. Department of Phytochemistry, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, G. C., Evin, Tehran, Iran
2. Khorasan Razavi Agricultural and Natural Resources Research Center, Sabzevar Branch, Sabzevar, Khorasan Razavi, Iran
3. Division of Pharmaceutical Biology, University of Basel, Klingelbergstrasse 50, 4056 Basel, Switzerland
4. Swiss Tropical and Public Health Institute, Socinstrasse 57, CH-4002 Basel, Switzerland
5. University of Basel, Petersplatz 1, CH-4003 Basel, Switzerland