Phytochemical Screening, HPTLC Fingerprinting and Invitro Antioxidant Activity of Root Extract of Asparagus racemosus, Selvaraj, Kalaivani, Sivakumar Girija, Pillai Aruthra Arumugam, Veeraraghavan Vishnu Priya, Bolla Srinivasa Rao, Veeraraghavan Geetha Royapuram, Rengasamy Gayathri, Joseph Joel P., and PB Janardhana , Pharmacognosy Journal, July 2019, Volume 11, Issue 4, p.818-823, (2019)