Abstract:
Oxidative stress and low level of neurotransmitter are main characteristics of Alzheimer’s
disease (AD), a progressive neurodegenerative disease. Prolonging the function acetylcholine
by inhibiting acetylcholinestarase or butylrylcholinesterase enzyme and reducing oxidative
stress with antioxidant are most effective treatment therapy of AD .Osmunda claytoniana is an
well-known medicine plant with a variety of medicinal uses. In this study we examine
cholinesterase inhibitory activity as well as antioxidant activity of dried root and rhizomes
methanolic extract. Both cholinergic inhibitory activity and antioxidant activity of various
fractions suggested that, this crude methyl extract whole plant have moderate cholinesterase
inhibitory activity with moderate antioxidant activity which can be used as a lead to most
prominent drug for the symptomatic treatment of AD.
Description:
This thesis submitted in partial fulfillment of the requirements for the degree of Bachelor of Pharmacy (B.Pharm) in East West University, Dhaka, Bangladesh.