Clinical Application of Silver Nanoparticles Coated by Benzalkonium Chloride

The present study investigates the surface modification of AgNPs (synthesized by neem leaves) by benzalkonium chloride (BAC). It was observed that 22 × 10<sup>9</sup> CFU were formed at 0.25 mM AgNPs concentration. However, it was reduced to 14 × 10<sup>9</sup> CFU for BAC-co...

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Autores principales: Shakeel Ahmed Ansari, Asim Muhammed Alshanberi
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:ca76573818df4e63add5e14745533bd72021-11-25T17:16:41ZClinical Application of Silver Nanoparticles Coated by Benzalkonium Chloride10.3390/coatings111113822079-6412https://doaj.org/article/ca76573818df4e63add5e14745533bd72021-11-01T00:00:00Zhttps://www.mdpi.com/2079-6412/11/11/1382https://doaj.org/toc/2079-6412The present study investigates the surface modification of AgNPs (synthesized by neem leaves) by benzalkonium chloride (BAC). It was observed that 22 × 10<sup>9</sup> CFU were formed at 0.25 mM AgNPs concentration. However, it was reduced to 14 × 10<sup>9</sup> CFU for BAC-coated AgNPs at similar experimental conditions. The enzymatic activity of β-glucosidase was significantly enhanced from 0.0625 mM to 0.5 mM concentration of AgNPs, as well as BAC–AgNPs. However, there was no further change of activity beyond this concentration. ZOI of AgNPs and BAC–AgNPs was measured against <i>E. coli</i>, <i>B. subtilis</i>, <i>P. aeruginosa</i>, and <i>S pneumoniae</i> at 0.25 mM and 0.50 mM concentrations of these bioactive agents. ZOI was 3.45 cm and 3.56 cm for AgNPs and BAC–AgNPs at 0.25 mM of these bioactive agents, respectively, against <i>E. coli</i>. However, these values were 4.28 cm and 4.40 cm, respectively, against <i>B. subtilis</i>. ZOI was obtained at 3.36 cm and 3.47 cm, respectively, against <i>P. aeruginosa</i> under similar experimental concentrations. However, ZOI was achieved at 3.44 cm and 3.62 cm, respectively, against <i>S. pneumonia</i>, under similar experimental conditions. Hence, such research findings can be exploited for potential applications in numerous environmental and biomedical fields.Shakeel Ahmed AnsariAsim Muhammed AlshanberiMDPI AGarticleantimicrobialgreen nanotechnologysilver nanoparticlesquaternary ammonium saltsEngineering (General). Civil engineering (General)TA1-2040ENCoatings, Vol 11, Iss 1382, p 1382 (2021)
institution DOAJ
collection DOAJ
language EN
topic antimicrobial
green nanotechnology
silver nanoparticles
quaternary ammonium salts
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle antimicrobial
green nanotechnology
silver nanoparticles
quaternary ammonium salts
Engineering (General). Civil engineering (General)
TA1-2040
Shakeel Ahmed Ansari
Asim Muhammed Alshanberi
Clinical Application of Silver Nanoparticles Coated by Benzalkonium Chloride
description The present study investigates the surface modification of AgNPs (synthesized by neem leaves) by benzalkonium chloride (BAC). It was observed that 22 × 10<sup>9</sup> CFU were formed at 0.25 mM AgNPs concentration. However, it was reduced to 14 × 10<sup>9</sup> CFU for BAC-coated AgNPs at similar experimental conditions. The enzymatic activity of β-glucosidase was significantly enhanced from 0.0625 mM to 0.5 mM concentration of AgNPs, as well as BAC–AgNPs. However, there was no further change of activity beyond this concentration. ZOI of AgNPs and BAC–AgNPs was measured against <i>E. coli</i>, <i>B. subtilis</i>, <i>P. aeruginosa</i>, and <i>S pneumoniae</i> at 0.25 mM and 0.50 mM concentrations of these bioactive agents. ZOI was 3.45 cm and 3.56 cm for AgNPs and BAC–AgNPs at 0.25 mM of these bioactive agents, respectively, against <i>E. coli</i>. However, these values were 4.28 cm and 4.40 cm, respectively, against <i>B. subtilis</i>. ZOI was obtained at 3.36 cm and 3.47 cm, respectively, against <i>P. aeruginosa</i> under similar experimental concentrations. However, ZOI was achieved at 3.44 cm and 3.62 cm, respectively, against <i>S. pneumonia</i>, under similar experimental conditions. Hence, such research findings can be exploited for potential applications in numerous environmental and biomedical fields.
format article
author Shakeel Ahmed Ansari
Asim Muhammed Alshanberi
author_facet Shakeel Ahmed Ansari
Asim Muhammed Alshanberi
author_sort Shakeel Ahmed Ansari
title Clinical Application of Silver Nanoparticles Coated by Benzalkonium Chloride
title_short Clinical Application of Silver Nanoparticles Coated by Benzalkonium Chloride
title_full Clinical Application of Silver Nanoparticles Coated by Benzalkonium Chloride
title_fullStr Clinical Application of Silver Nanoparticles Coated by Benzalkonium Chloride
title_full_unstemmed Clinical Application of Silver Nanoparticles Coated by Benzalkonium Chloride
title_sort clinical application of silver nanoparticles coated by benzalkonium chloride
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/ca76573818df4e63add5e14745533bd7
work_keys_str_mv AT shakeelahmedansari clinicalapplicationofsilvernanoparticlescoatedbybenzalkoniumchloride
AT asimmuhammedalshanberi clinicalapplicationofsilvernanoparticlescoatedbybenzalkoniumchloride
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