TY - CHAP A1 - Shagufta Perveen A2 - Areej Mohammad Al-Taweel ED1 - Shagufta Perveen ED2 - Areej Al-Taweel Y1 - 2019-06-19 PY - 2019 T1 - Introductory Chapter: Pharmacognosy N2 - Pharmacognosy is a term derived from the Greek words for drug (pharmakon) and knowledge (gnosis). It is a field of study within Chemistry focused on natural products isolated from different sources and their biological activities. Research on natural products began more than a hundred years ago and has continued up to now with a plethora of research groups discovering new ideas and novel active constituents. This book compiles the latest research in the field and will be of interest to scientists, researchers, and students. BT - Pharmacognosy SP - Ch. 1 UR - https://doi.org/10.5772/intechopen.86019 DO - 10.5772/intechopen.86019 SN - 978-1-83880-611-8 PB - IntechOpen CY - Rijeka Y2 - 2020-04-02 ER -