Green-based Biosynthesis of Zinc Oxide Nanoparticles Using Clitoria Ternatea Flower Extract and Its Antibacterial Activity

The present study reports the biosynthesis of zinc oxide nanoparticles (ZnO NPs) using Clitoria ternatea flower extract and examination of their antibacterial activity. The change in color of the reaction mixture from violet to yellow colour indicated the formation of ZnO NPs. The formation of ZnO N...

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Main Authors: Selvaraj Prabhu, Daniel Thangadurai Thangaian, Palaniswamy Vijai Bharathy
Format: Article
Language:English
Published: Tsinghua University Press 2021-12-01
Series:Nano Biomedicine and Engineering
Subjects:
Online Access:https://www.sciopen.com/article/10.5101/nbe.v13i4.p394-400
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author Selvaraj Prabhu
Daniel Thangadurai Thangaian
Palaniswamy Vijai Bharathy
author_facet Selvaraj Prabhu
Daniel Thangadurai Thangaian
Palaniswamy Vijai Bharathy
author_sort Selvaraj Prabhu
collection DOAJ
description The present study reports the biosynthesis of zinc oxide nanoparticles (ZnO NPs) using Clitoria ternatea flower extract and examination of their antibacterial activity. The change in color of the reaction mixture from violet to yellow colour indicated the formation of ZnO NPs. The formation of ZnO NPs was confirmed by the appearance of a maximum absorption peak at 381 nm in the UV-visible spectrum. The XRD pattern corresponding with the JCPDS card for ZnO showed the presence of purecrystalline ZnO NPs. FTIR spectra confirmed the stretching vibrations of C=O, C–O–H, and O–H groups involved in the reduction of ZnO NPs. The size and morphology of the ZnO NPs were confirmed by Transmission Electron Microscopy (TEM). Further particle size was determined by using Dynamic Light Scattering (DLS). Furthermore, the antibacterial activity of ZnO NPs showed significant inhibitory activity against Escherichia coli and Staphylococcus aureus bacteria.
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spelling doaj.art-0cd4ecf01f574424b087e9a9a75d780c2023-09-26T11:05:06ZengTsinghua University PressNano Biomedicine and Engineering2150-55782021-12-0113439440010.5101/nbe.v13i4.p394-400Green-based Biosynthesis of Zinc Oxide Nanoparticles Using Clitoria Ternatea Flower Extract and Its Antibacterial ActivitySelvaraj Prabhu0Daniel Thangadurai Thangaian1Palaniswamy Vijai Bharathy2Department of Research and Development, Bharathiar University, Tamil Nadu, IndiaDepartment of Nanoscience and Technology, Sri Ramakrishna Engineering College, Coimbatore, Tamil Nadu, IndiaDepartment of Physics, C.B.M College, Coimbatore, Tamil Nadu, IndiaThe present study reports the biosynthesis of zinc oxide nanoparticles (ZnO NPs) using Clitoria ternatea flower extract and examination of their antibacterial activity. The change in color of the reaction mixture from violet to yellow colour indicated the formation of ZnO NPs. The formation of ZnO NPs was confirmed by the appearance of a maximum absorption peak at 381 nm in the UV-visible spectrum. The XRD pattern corresponding with the JCPDS card for ZnO showed the presence of purecrystalline ZnO NPs. FTIR spectra confirmed the stretching vibrations of C=O, C–O–H, and O–H groups involved in the reduction of ZnO NPs. The size and morphology of the ZnO NPs were confirmed by Transmission Electron Microscopy (TEM). Further particle size was determined by using Dynamic Light Scattering (DLS). Furthermore, the antibacterial activity of ZnO NPs showed significant inhibitory activity against Escherichia coli and Staphylococcus aureus bacteria.https://www.sciopen.com/article/10.5101/nbe.v13i4.p394-400biosynthesiszinc oxide nanoparticlescharacterizationxrdantibacterial activity
spellingShingle Selvaraj Prabhu
Daniel Thangadurai Thangaian
Palaniswamy Vijai Bharathy
Green-based Biosynthesis of Zinc Oxide Nanoparticles Using Clitoria Ternatea Flower Extract and Its Antibacterial Activity
Nano Biomedicine and Engineering
biosynthesis
zinc oxide nanoparticles
characterization
xrd
antibacterial activity
title Green-based Biosynthesis of Zinc Oxide Nanoparticles Using Clitoria Ternatea Flower Extract and Its Antibacterial Activity
title_full Green-based Biosynthesis of Zinc Oxide Nanoparticles Using Clitoria Ternatea Flower Extract and Its Antibacterial Activity
title_fullStr Green-based Biosynthesis of Zinc Oxide Nanoparticles Using Clitoria Ternatea Flower Extract and Its Antibacterial Activity
title_full_unstemmed Green-based Biosynthesis of Zinc Oxide Nanoparticles Using Clitoria Ternatea Flower Extract and Its Antibacterial Activity
title_short Green-based Biosynthesis of Zinc Oxide Nanoparticles Using Clitoria Ternatea Flower Extract and Its Antibacterial Activity
title_sort green based biosynthesis of zinc oxide nanoparticles using clitoria ternatea flower extract and its antibacterial activity
topic biosynthesis
zinc oxide nanoparticles
characterization
xrd
antibacterial activity
url https://www.sciopen.com/article/10.5101/nbe.v13i4.p394-400
work_keys_str_mv AT selvarajprabhu greenbasedbiosynthesisofzincoxidenanoparticlesusingclitoriaternateaflowerextractanditsantibacterialactivity
AT danielthangaduraithangaian greenbasedbiosynthesisofzincoxidenanoparticlesusingclitoriaternateaflowerextractanditsantibacterialactivity
AT palaniswamyvijaibharathy greenbasedbiosynthesisofzincoxidenanoparticlesusingclitoriaternateaflowerextractanditsantibacterialactivity