1. Plant Physiology Section, Department of Botany, Aligarh Muslim University, Aligarh, 202 002, India
2. Department of Biology, Faculty of Science, University of Tabuk, Tabuk, 71491, Saudi Arabia
3. Mathematics and Sciences Unit, College of Arts and Applied Sciences, Dhofar University, P. O. Box 2509, Salalah, 211, Oman
4. Women's College, Botany Section, Aligarh Muslim University, Aligarh, 202 002, India
5. Radiation Technology Development Division, Bhabha Atomic Research Centre, Mumbai, 400085, India