1. a Bharat Petroleum Corporation Limited, Corporate R&D Centre, Udyog Kendra , Greater Noida, Uttar Pradesh, India
2. b Whistler Centre for Carbohydrate Research, Department of Food Science , Purdue University , West Lafayette, Indiana, USA
3. c Department of Applied Sciences , PNG University of Technology , PMB, Lae 411, Morobe Province, Papua New Guinea
4. d Department of Chemistry , Indian Institute of Technology Madras , Chennai, Tamil Nadu, India