Nagendra Singh ChauhanDr. Nagendra Singh Chauhan obtained his MPharm and PhD from the Department of Pharmaceutical Sciences at Dr. Harisingh Gour University in Sagar, India. He has about 15 years of research experience and has professional expertise in natural product isoation. He is presently working as a senior scientific officer grade-II and government analyst at Drugs Testing Laboratory Avam Anusandhan Kendra, Raipur, Chhattisgarh, India. He has written more than 65 articles and 24 book chapters and has edited 4 books with publishers like Academic Press, CRC, and Wiley. He is a member of various professional and academic bodies like the Society of Pharmacognosy, International Natural Product Sciences Taskforce (INPST), Società Italo-Latinoamericana di Etnomedicina (SILAE), Institutional Human Ethics Committee, and Association of Pharmaceutical Teachers of India (APTI). Read More Read Less