Antioxidant Activity of Different Extracts of Valeriana hardwickii

International Journal of Pharmaceutical Sciences Review and Research Available online at www.globalresearchonline.net 297 Sajad Yousuf, R.K. Bachheti, Archana Joshi, Abhishek Mathur Department of Chemistry, Graphic Era University, Dehradun, U.K. College of Natural and Computational Science, Haramaya University, Ethiopia. Department of Research and Development, Institute of Transgene Life Sciences, Dehradun, U.K. *Corresponding author’s E-mail: sajid_paray@yahoo.co.in