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C. Pradeep Kumar*, T. Sravanthi, Dr. Vijaya Kuchana, CH. Maheswara Reddy Teegala Krishna Reddy College of Pharmacy, Hyderabad, Telangana, India A B S T R A C T The ethanolic extract of Alstonia venenata R.Br stem bark was subjected for phytochemical investigation and LD50 studies. It was found that ethanolic extract contained reducing sugars, proteins. Aminoacids, flavonoids, phenolic compounds and ... Read More »