1. Department of Chemistry, University of Lucknow, Lucknow 226007, U.P., India
2. Plant Diversity Systematics and Herbarium Division, CSIR-National Botanical Research Institute, Lucknow 226001, U.P., India
3. Experimental Botany and Nutraceutical Laboratory, Department of Botany, DDU Gorakhpur University, Gorakhpur 273009, U.P., India
4. Department of Physics, Indira Gandhi National Tribal University, Amarkantak 484887, M.P., India
5. Department of Chemistry, GLA University, Mathura 281406, U.P., India
6. School of Biological and Chemical Sciences, Faculty of Science, Technology and Environment, University of the South Pacific, Suva, Fiji