1. Department of Biotechnology, University of Azad Jammu and Kashmir, Muzaffarabad, Pakistan;
2. Faculty of Science, Northeast Forestry University, Harbin, P.R. China;
3. Department of Zoology, University of Azad Jammu and Kashmir, Muzaffarabad, Pakistan;
4. Department of Chemistry, University of Azad Jammu and Kashmir, Muzaffarabad, Pakistan