Biosynthesis, Characterization, Antibacterial and Synergistic Effect of Silver Nanoparticles using Fusarium oxysporum

Biosynthesis of silver nanoparticles was achieved using cell filtrate from submerged fermentation of Fusarium oxysporum. It was found that AgNO3 reduced to Ag nanoparticles when exposed to the cell filtrate and the colour of solution was dark brown with absorbance peak at 430 nm wavelength. TEM micr...

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Príomhchruthaitheoirí: Ehab B. El Domany, Tamer M. Essam, Amr E. Ahmed, A.A. Farghali
Formáid: Alt
Teanga:English
Foilsithe / Cruthaithe: Journal of Pure and Applied Microbiology 2017-09-01
Sraith:Journal of Pure and Applied Microbiology
Ábhair:
Rochtain ar líne:https://microbiologyjournal.org/biosynthesis-characterization-antibacterial-and-synergistic-effect-of-silver-nanoparticles-using-fusariumoxysporum/
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author Ehab B. El Domany
Tamer M. Essam
Amr E. Ahmed
A.A. Farghali
author_facet Ehab B. El Domany
Tamer M. Essam
Amr E. Ahmed
A.A. Farghali
author_sort Ehab B. El Domany
collection DOAJ
description Biosynthesis of silver nanoparticles was achieved using cell filtrate from submerged fermentation of Fusarium oxysporum. It was found that AgNO3 reduced to Ag nanoparticles when exposed to the cell filtrate and the colour of solution was dark brown with absorbance peak at 430 nm wavelength. TEM micrograph showed spherical AgNPs with range 10-25 nm in dimension and was well dispersed. AgNPs show high stability in solution due to biological stabilizing and capping agents released from fungus, and have negative charge -25mv.Biosynthesized AgNPs have high potential antibacterial and antifungal activity, highest inhibitory zone was (27) mm against Candida albicans. The synergistic effect of AgNPs gave highest fold increase (10) against E. coli, followed by (5) fold against Staphylococcus auras using Azithromycin and levofloxacin as standard antibiotics respectively.
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spelling doaj.art-1f94e863818c41a3b3c4437b6c6e3d042022-12-21T21:36:48ZengJournal of Pure and Applied MicrobiologyJournal of Pure and Applied Microbiology0973-75102581-690X2017-09-011131441144610.22207/JPAM.11.3.27Biosynthesis, Characterization, Antibacterial and Synergistic Effect of Silver Nanoparticles using Fusarium oxysporumEhab B. El Domany0Tamer M. Essam1Amr E. Ahmed2A.A. Farghali3Biotechnology and life Science Department, Faculty of Postgraduate Studies for Advanced Science, Beni-Suef University, Egypt.Microbiology and Immunology Department, Faculty of Pharmacy, Cairo University, Kasr Al-Aini Street, Cairo 11562, Egypt.Biotechnology and life Science Department, Faculty of Postgraduate Studies for Advanced Science, Beni-Suef University, Egypt.Material Science and Nanotechnology Department, Faculty of Postgraduate Studies for Advanced Science, Beni-Suef University, Egypt.Biosynthesis of silver nanoparticles was achieved using cell filtrate from submerged fermentation of Fusarium oxysporum. It was found that AgNO3 reduced to Ag nanoparticles when exposed to the cell filtrate and the colour of solution was dark brown with absorbance peak at 430 nm wavelength. TEM micrograph showed spherical AgNPs with range 10-25 nm in dimension and was well dispersed. AgNPs show high stability in solution due to biological stabilizing and capping agents released from fungus, and have negative charge -25mv.Biosynthesized AgNPs have high potential antibacterial and antifungal activity, highest inhibitory zone was (27) mm against Candida albicans. The synergistic effect of AgNPs gave highest fold increase (10) against E. coli, followed by (5) fold against Staphylococcus auras using Azithromycin and levofloxacin as standard antibiotics respectively.https://microbiologyjournal.org/biosynthesis-characterization-antibacterial-and-synergistic-effect-of-silver-nanoparticles-using-fusariumoxysporum/biosynthesissilver nanoparticlesantibacterial
spellingShingle Ehab B. El Domany
Tamer M. Essam
Amr E. Ahmed
A.A. Farghali
Biosynthesis, Characterization, Antibacterial and Synergistic Effect of Silver Nanoparticles using Fusarium oxysporum
Journal of Pure and Applied Microbiology
biosynthesis
silver nanoparticles
antibacterial
title Biosynthesis, Characterization, Antibacterial and Synergistic Effect of Silver Nanoparticles using Fusarium oxysporum
title_full Biosynthesis, Characterization, Antibacterial and Synergistic Effect of Silver Nanoparticles using Fusarium oxysporum
title_fullStr Biosynthesis, Characterization, Antibacterial and Synergistic Effect of Silver Nanoparticles using Fusarium oxysporum
title_full_unstemmed Biosynthesis, Characterization, Antibacterial and Synergistic Effect of Silver Nanoparticles using Fusarium oxysporum
title_short Biosynthesis, Characterization, Antibacterial and Synergistic Effect of Silver Nanoparticles using Fusarium oxysporum
title_sort biosynthesis characterization antibacterial and synergistic effect of silver nanoparticles using fusarium oxysporum
topic biosynthesis
silver nanoparticles
antibacterial
url https://microbiologyjournal.org/biosynthesis-characterization-antibacterial-and-synergistic-effect-of-silver-nanoparticles-using-fusariumoxysporum/
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