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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Format: | Article |
Language: | English |
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Tsinghua University Press
2021-12-01
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Series: | Nano Biomedicine and Engineering |
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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. |
first_indexed | 2024-03-11T21:43:17Z |
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id | doaj.art-0cd4ecf01f574424b087e9a9a75d780c |
institution | Directory Open Access Journal |
issn | 2150-5578 |
language | English |
last_indexed | 2024-03-11T21:43:17Z |
publishDate | 2021-12-01 |
publisher | Tsinghua University Press |
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series | Nano Biomedicine and Engineering |
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 |
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