Geographical Variation of Antioxidant Constituent in Garhwal Region of Uttarakhand: Chinese Brake Fern (Pteris vittata)

Dobhal K^*, Semwal A and Negi A

Uttaranchal Institutes of Pharmaceutical Sciences, Dehradun, Uttarakhand, India, E-mail: semala@gmail.com

^*Corresponding Author: Dobhal K, Uttaranchal Institutes of Pharmaceutical Sciences, Dehradun, Uttarakhand, India, Tel: 7579082858 Email: