Green synthesis of silver nanoparticles using methanol extract of Ipomoea carnea Jacq. to combat multidrug resistance bacterial pathogens

Silver nanoparticles (AgNPs) are employed in a wide range of applications; in this study, we improved the AgNPs manufacturing method using I. carnea methanol leaves extract. We noticed that phytochemicals from I. carnea are capable to reduce silver nitrate and can also act as a capping and stabilizi...

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Main Authors: Ramveer Singh, Navneet
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Current Research in Green and Sustainable Chemistry
Subjects:
EDX
Online Access:http://www.sciencedirect.com/science/article/pii/S2666086521000990
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spelling doaj-46be67ec44e84f2e94022ee5716c28d12021-07-19T04:10:33ZengElsevierCurrent Research in Green and Sustainable Chemistry2666-08652021-01-014100152Green synthesis of silver nanoparticles using methanol extract of Ipomoea carnea Jacq. to combat multidrug resistance bacterial pathogensRamveer Singh0 Navneet1Corresponding author.; Department of Botany and Microbiology, Gurukula Kangri (Deemed to Be University), Haridwar, IndiaDepartment of Botany and Microbiology, Gurukula Kangri (Deemed to Be University), Haridwar, IndiaSilver nanoparticles (AgNPs) are employed in a wide range of applications; in this study, we improved the AgNPs manufacturing method using I. carnea methanol leaves extract. We noticed that phytochemicals from I. carnea are capable to reduce silver nitrate and can also act as a capping and stabilizing agent. Between 408 and 412 ​nm, UV–Vis spectrophotometer absorption spectra (SPR peaks) were discovered. X-ray diffraction (XRD) and Field Emission Scanning Electron Microscope (FE-SEM) analyses revealed that the synthesized AgNPs were spherical face-center-cubic (FCC) crystals with 32.99 ​nm average particle size. Furthermore, the antibacterial activity of AgNPs was screened against four bacterial pathogen strains, namely Streptococcus pneumoniae (MTCC 655), Staphylococcus aureus (MTCC 1144), Pseudomonas aeruginosa (MTCC 2474), and Klebsiella pneumoniae (MTCC 432), and toxicity was determined using the Brine shrimp lethality assay. With an LC50 value of 1600.66 ​ng/mL, synthesized AgNPs were shown to be very effective against all MTCC strains.http://www.sciencedirect.com/science/article/pii/S2666086521000990Green synthesisAgNPsAntimicobialFESEMEDX
collection DOAJ
language English
format Article
sources DOAJ
author Ramveer Singh
Navneet
spellingShingle Ramveer Singh
Navneet
Green synthesis of silver nanoparticles using methanol extract of Ipomoea carnea Jacq. to combat multidrug resistance bacterial pathogens
Current Research in Green and Sustainable Chemistry
Green synthesis
AgNPs
Antimicobial
FESEM
EDX
author_facet Ramveer Singh
Navneet
author_sort Ramveer Singh
title Green synthesis of silver nanoparticles using methanol extract of Ipomoea carnea Jacq. to combat multidrug resistance bacterial pathogens
title_short Green synthesis of silver nanoparticles using methanol extract of Ipomoea carnea Jacq. to combat multidrug resistance bacterial pathogens
title_full Green synthesis of silver nanoparticles using methanol extract of Ipomoea carnea Jacq. to combat multidrug resistance bacterial pathogens
title_fullStr Green synthesis of silver nanoparticles using methanol extract of Ipomoea carnea Jacq. to combat multidrug resistance bacterial pathogens
title_full_unstemmed Green synthesis of silver nanoparticles using methanol extract of Ipomoea carnea Jacq. to combat multidrug resistance bacterial pathogens
title_sort green synthesis of silver nanoparticles using methanol extract of ipomoea carnea jacq. to combat multidrug resistance bacterial pathogens
publisher Elsevier
series Current Research in Green and Sustainable Chemistry
issn 2666-0865
publishDate 2021-01-01
description Silver nanoparticles (AgNPs) are employed in a wide range of applications; in this study, we improved the AgNPs manufacturing method using I. carnea methanol leaves extract. We noticed that phytochemicals from I. carnea are capable to reduce silver nitrate and can also act as a capping and stabilizing agent. Between 408 and 412 ​nm, UV–Vis spectrophotometer absorption spectra (SPR peaks) were discovered. X-ray diffraction (XRD) and Field Emission Scanning Electron Microscope (FE-SEM) analyses revealed that the synthesized AgNPs were spherical face-center-cubic (FCC) crystals with 32.99 ​nm average particle size. Furthermore, the antibacterial activity of AgNPs was screened against four bacterial pathogen strains, namely Streptococcus pneumoniae (MTCC 655), Staphylococcus aureus (MTCC 1144), Pseudomonas aeruginosa (MTCC 2474), and Klebsiella pneumoniae (MTCC 432), and toxicity was determined using the Brine shrimp lethality assay. With an LC50 value of 1600.66 ​ng/mL, synthesized AgNPs were shown to be very effective against all MTCC strains.
topic Green synthesis
AgNPs
Antimicobial
FESEM
EDX
url http://www.sciencedirect.com/science/article/pii/S2666086521000990
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AT navneet greensynthesisofsilvernanoparticlesusingmethanolextractofipomoeacarneajacqtocombatmultidrugresistancebacterialpathogens
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