Synthesis of silver nanoparticles colloids in imidazolium halide ionic liquids and their antibacterial activities for gram-positive and gram-negative bacteria.
Anti-Bacterial Agents
/ chemical synthesis
Bacillus cereus
/ drug effects
Colloids
/ chemical synthesis
Escherichia coli
/ drug effects
Gram-Negative Bacteria
/ drug effects
Gram-Positive Bacteria
/ drug effects
Imidazoles
Ionic Liquids
/ chemistry
Metal Nanoparticles
/ chemistry
Microbial Sensitivity Tests
Particle Size
Silver
/ chemistry
Anion effect
Antibacterial activity
Imidazolium halides
Ionic liquids
Silver nanoparticles
Journal
Chemosphere
ISSN: 1879-1298
Titre abrégé: Chemosphere
Pays: England
ID NLM: 0320657
Informations de publication
Date de publication:
Mar 2020
Mar 2020
Historique:
received:
15
06
2019
revised:
15
10
2019
accepted:
02
11
2019
pubmed:
15
11
2019
medline:
10
4
2020
entrez:
15
11
2019
Statut:
ppublish
Résumé
Four 1-butyl-3-methylimidazolium halide ionic liquids were synthesized via metathesis and anion exchange reactions. Silver nanoparticles (AgNPs) colloids were synthesized in four ionic liquids in the pressurized reactor by reduction of silver nitrate with hydrogen gas, without adding solvents or stabilizing agents. Antibacterial activities of base ionic liquids and AgNPs colloids in ionic liquids were reviewed by well-diffusion method for gram-positive Bacillus cereus (NCIM-2155) and gram-negative Escherichia coli (NCIM-2931) bacteria. Antibacterial activities of ionic liquids and AgNPs colloids in ionic liquids were observed to be controlled by ionic liquids anions and AgNPs particle size. The 1-butyl-3-methylimidazolium iodide ionic liquid exhibited higher antibacterial activities among the studied ionic liquids. Further, the presence of AgNPs in 1-butyl-3-methylimidazolium iodide, ionic liquid enhanced its antibacterial activity for Bacillus cereus and Escherichia coli bacteria.
Identifiants
pubmed: 31726264
pii: S0045-6535(19)32542-1
doi: 10.1016/j.chemosphere.2019.125302
pii:
doi:
Substances chimiques
Anti-Bacterial Agents
0
Colloids
0
Imidazoles
0
Ionic Liquids
0
Silver
3M4G523W1G
imidazole
7GBN705NH1
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
125302Informations de copyright
Copyright © 2019 Elsevier Ltd. All rights reserved.