1. Academy of Scientific & Innovative Research, CSIR-IHBT, Palampur, Himachal Pradesh, India;
2. Natural Product Chemistry and Process Development Division, CSIR-Institute of Himalayan Bioresource Technology, Palampur, Himachal Pradesh, India;
3. Department of Food and Nutraceuticals, CSIR-Institute of Himalayan Bioresource Technology, Palampur, Himachal Pradesh, India