ANTIMICROBIAL AND ANTICANCER ACTIVITY STUDIES ON GREEN SYNTHESIZED COPPER OXIDE NANOPARTICLES FROM THE MEDICINAL PLANT CYATHEA NILGIRIENSIS HOLTTUM Authors: Pradheesh G , SURESH J, SURESH S AND ALEXRAMANI V
ABSTRACT
The present work aims to synthesize biocompatible Copper (II) Oxide (CuO)
nanoparticle using the extract of the medicinal plant Cyathea nilgiriensis Holttum. The
synthesized Nanoparticle is characterized by FTIR, XRD, PSA, SEM and EDX studies. FTIR
studies confirm the presence of biomolecules and metal oxide in the prepared nanoparticle.
X-ray diffraction (XRD) structural analysis reveals the formation of pure hexagonal phase
structures of CuO nanoparticles. Particle size analyzer (PSA) studies have proved that the
biosynthesized CuO nanoparticle is below 100 nm in size. The surface morphology of CuO
nanoparticles observed through Scanning electron microscope (SEM) suggests that most of
the CuO crystallites are flower -shaped. Energy Dispersive X-Ray (EDX) analysis confirms
the presence of both copper and oxygen. The possible mechanistic schemes of copper oxide
nanoparticles are also predicted. The biosynthesized copper oxide nanoparticles exhibit
strong antimicrobial behavior against gram positive and gram negative bacterial species and
fungal species. The anticancer activity against Daltons lymphoma ascites (DLA) cells hasbeen studied for the green-synthesized CuO nanoparticles. The anticancer activities exhibit
good behavior against DLA cell lines.
Keywords: Cyathea nilgiriensis Holttum, CuO nanoparticles, green chemistry,
Characterization, antimicrobial & anticancer activity Publication date: 01/06/2020 https://ijbpas.com/pdf/2020/June/MS_IJBPAS_2020_5188.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2020/9.6.5188