The exploration of bio-inspired copper oxide nanoparticles: synthesis, characterization and in-vitro biological investigations

The paper describes the synthesis and characterization of copper oxide nanoparticles (CuO NPs) using the mixture of plant rhizome extracts Ocimum sanctum and Saussurea lappa as a reducing agent. The prepared CuO nanoparticles are characterized and confirmed their formation based on data obtained fro...

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Main Authors: Lalitha Ammadu Kolahalam, K.R.S. Prasad, P. Murali Krishna, N. Supraja, S. Shanmugan
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844022010143
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author Lalitha Ammadu Kolahalam
K.R.S. Prasad
P. Murali Krishna
N. Supraja
S. Shanmugan
author_facet Lalitha Ammadu Kolahalam
K.R.S. Prasad
P. Murali Krishna
N. Supraja
S. Shanmugan
author_sort Lalitha Ammadu Kolahalam
collection DOAJ
description The paper describes the synthesis and characterization of copper oxide nanoparticles (CuO NPs) using the mixture of plant rhizome extracts Ocimum sanctum and Saussurea lappa as a reducing agent. The prepared CuO nanoparticles are characterized and confirmed their formation based on data obtained from powder X-ray diffraction spectroscopy, Fourier Transmission Infrared, Ultraviolet-Visible spectra, Field Emission Scanning Electron Microscopy images, Energy Dispersive X-ray analysis and Dynamic light scattering techniques and data reveal that the average size of CuO Nps was 103.4 nm. The result of antibacterial and antifungal activities for concentrations 50, 100, and 170 ppm indicate that NPs may exhibit appreciable activity at higher (170 ppm) concentrations. The MTT cytotoxic assay studies of Chinese Hamster Ovary (CHO) cell lines showed a Half-maximal inhibitory concentration (IC50) value of 4.14 ​μg/mL.
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spelling doaj.art-3c7e706cf36c4c2eb5358033e72abcd02022-12-22T00:34:35ZengElsevierHeliyon2405-84402022-06-0186e09726The exploration of bio-inspired copper oxide nanoparticles: synthesis, characterization and in-vitro biological investigationsLalitha Ammadu Kolahalam0K.R.S. Prasad1P. Murali Krishna2N. Supraja3S. Shanmugan4Department of Chemistry, Koneru Lakshmaiah Education Foundation, Vaddeswaram, Guntur, 522502, Andhra Pradesh, IndiaDepartment of Chemistry, Koneru Lakshmaiah Education Foundation, Vaddeswaram, Guntur, 522502, Andhra Pradesh, India; Corresponding author.Department of Chemistry, Ramaiah Institute of Technology (Autonomous Institute, Affiliated to VTU), Bangalore, 560054, Karnataka, India; Corresponding author.Acharya N G Ranga Agricultural University, Nanotechnology Laboratory, RARS, Tirupati, 517502, Andhra Pradesh, IndiaResearch Centre for Solar Energy, Department of Physics, Koneru Lakshmaiah Education Foundation, Vaddeswaram, Guntur, 522502, Andhra Pradesh, IndiaThe paper describes the synthesis and characterization of copper oxide nanoparticles (CuO NPs) using the mixture of plant rhizome extracts Ocimum sanctum and Saussurea lappa as a reducing agent. The prepared CuO nanoparticles are characterized and confirmed their formation based on data obtained from powder X-ray diffraction spectroscopy, Fourier Transmission Infrared, Ultraviolet-Visible spectra, Field Emission Scanning Electron Microscopy images, Energy Dispersive X-ray analysis and Dynamic light scattering techniques and data reveal that the average size of CuO Nps was 103.4 nm. The result of antibacterial and antifungal activities for concentrations 50, 100, and 170 ppm indicate that NPs may exhibit appreciable activity at higher (170 ppm) concentrations. The MTT cytotoxic assay studies of Chinese Hamster Ovary (CHO) cell lines showed a Half-maximal inhibitory concentration (IC50) value of 4.14 ​μg/mL.http://www.sciencedirect.com/science/article/pii/S2405844022010143Copper oxide nanoparticlesAntibacterialAntifungalCytotoxic activityOcimum sanctum and Saussurea lappa plant extracts
spellingShingle Lalitha Ammadu Kolahalam
K.R.S. Prasad
P. Murali Krishna
N. Supraja
S. Shanmugan
The exploration of bio-inspired copper oxide nanoparticles: synthesis, characterization and in-vitro biological investigations
Heliyon
Copper oxide nanoparticles
Antibacterial
Antifungal
Cytotoxic activity
Ocimum sanctum and Saussurea lappa plant extracts
title The exploration of bio-inspired copper oxide nanoparticles: synthesis, characterization and in-vitro biological investigations
title_full The exploration of bio-inspired copper oxide nanoparticles: synthesis, characterization and in-vitro biological investigations
title_fullStr The exploration of bio-inspired copper oxide nanoparticles: synthesis, characterization and in-vitro biological investigations
title_full_unstemmed The exploration of bio-inspired copper oxide nanoparticles: synthesis, characterization and in-vitro biological investigations
title_short The exploration of bio-inspired copper oxide nanoparticles: synthesis, characterization and in-vitro biological investigations
title_sort exploration of bio inspired copper oxide nanoparticles synthesis characterization and in vitro biological investigations
topic Copper oxide nanoparticles
Antibacterial
Antifungal
Cytotoxic activity
Ocimum sanctum and Saussurea lappa plant extracts
url http://www.sciencedirect.com/science/article/pii/S2405844022010143
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