Comparative Study of Chemical Composition and Antioxidant Activity of Essential Oil Extracted from Acorus calamus L. Leaves Journal title: Journal of Herbal Drugs Authors: Pinky Chaubey; Archana Parki; Om Prakash; Ravendra Kumar; A.K Pant Subject(s): Medicine, Agricultural Science, Biotechnology, Botany, Genetics, Plant Sciences, Marketing, Pharmacology, Toxicology