Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial

Current nanotechnology research uses a lot of chemicals, which are potential threat to both environment and public health.Therefore the need to find more environmental friendly procedures for the production of nanoparticles arises.This research is done in with the purpose of synthesizing silver nano...

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Main Author: Nurul Afiqah, Abdul Rahim
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/5903/
http://umpir.ump.edu.my/id/eprint/5903/1/CD7133.pdf
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author Nurul Afiqah, Abdul Rahim
author_facet Nurul Afiqah, Abdul Rahim
author_sort Nurul Afiqah, Abdul Rahim
building UMP Institutional Repository
collection Online Access
description Current nanotechnology research uses a lot of chemicals, which are potential threat to both environment and public health.Therefore the need to find more environmental friendly procedures for the production of nanoparticles arises.This research is done in with the purpose of synthesizing silver nanoparticles from tea leaves while studying its antimicrobial properties on Gram positive and Gram positive bacteria.Tea leaves(Camellia sinensis) has been used because of its rich source of polyphenolic compounds used for the reduction and capping of silver nanoparticles,making it a complete green chemical route.The reduction process of Ag+ to Ag0 was observed by the change of colour from clear brown to milky grey.The reaction was followed by the characterization of the silver nanoparticles using UV-Vis,FTIR,TEM and XRD.An average particle size of 26 nm silver nanoparticles could be obtained using TEM.The antimicrobial activity was tested using agar well method and it is found that the antimicrobial activity is observed to be higher against Gram negative bacteria.As a result of the research,it is determined that local plants such as tea leaves is an alternative to a safer,more eco-friendly alternative of synthesizing silver nanoparticles.
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institution Universiti Malaysia Pahang
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publishDate 2012
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spelling ump-59032021-06-08T06:52:33Z http://umpir.ump.edu.my/id/eprint/5903/ Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial Nurul Afiqah, Abdul Rahim TA Engineering (General). Civil engineering (General) Current nanotechnology research uses a lot of chemicals, which are potential threat to both environment and public health.Therefore the need to find more environmental friendly procedures for the production of nanoparticles arises.This research is done in with the purpose of synthesizing silver nanoparticles from tea leaves while studying its antimicrobial properties on Gram positive and Gram positive bacteria.Tea leaves(Camellia sinensis) has been used because of its rich source of polyphenolic compounds used for the reduction and capping of silver nanoparticles,making it a complete green chemical route.The reduction process of Ag+ to Ag0 was observed by the change of colour from clear brown to milky grey.The reaction was followed by the characterization of the silver nanoparticles using UV-Vis,FTIR,TEM and XRD.An average particle size of 26 nm silver nanoparticles could be obtained using TEM.The antimicrobial activity was tested using agar well method and it is found that the antimicrobial activity is observed to be higher against Gram negative bacteria.As a result of the research,it is determined that local plants such as tea leaves is an alternative to a safer,more eco-friendly alternative of synthesizing silver nanoparticles. 2012-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/5903/1/CD7133.pdf Nurul Afiqah, Abdul Rahim (2012) Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang.
spellingShingle TA Engineering (General). Civil engineering (General)
Nurul Afiqah, Abdul Rahim
Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial
title Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial
title_full Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial
title_fullStr Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial
title_full_unstemmed Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial
title_short Synthesis of silver nanoparticle synthesis from tea leaf (Camellia Sinensis)extract and study on its antimicrobial
title_sort synthesis of silver nanoparticle synthesis from tea leaf (camellia sinensis)extract and study on its antimicrobial
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/5903/
http://umpir.ump.edu.my/id/eprint/5903/1/CD7133.pdf