Studies on Endophytic Fungi of Calotropis Procera (L.) R.Br. with A View to Their Antimicrobial and Antioxidant Actvities Mediated by Extracellular Synthesised Silver Nanoparticles. Journal title: IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) Authors: Debjani Roy Chowdhury, Swapan Kumar Chatterjee, Subhash Kanti Roy Subject(s):