Results 21 to 30 of about 127,408 (318)

Green synthesis of silver nanoparticles using aqueous extract of Acacia cyanophylla and its antibacterial activity

open access: yesHeliyon, 2021
Aims: The aim of this research is to conduct green synthesis of silver nanoparticles in an eco-friendly, economical and more effective approach using Acacia cyanophylla plant extract as well as to study the effects of the preparation conditions on the ...
Joud Jalab   +3 more
doaj   +1 more source

Pharmaceutical aspects of silver nanoparticles [PDF]

open access: yesArtificial Cells, Nanomedicine, and Biotechnology, 2017
Silver nanoparticles are particles in the size ranging between 1 and 100 nm. The two major methods used for synthesis of silver nanoparticle are the physical and chemical methods with the disadvantage that they are expensive and can also have toxicity. Biological method is being used as an expedient alternative, as this approach is environment-friendly
Prateek, Mathur   +3 more
openaire   +2 more sources

The effect of Lactobacillus casei and Bacillus coagulans probiotics on liver damage induced by silver nanoparticles and expression of Bax, Bcl2 and Caspase 3 genes in male rats

open access: yesEuropean Journal of Translational Myology, 2022
In this study, we aimed to evaluate the effect of Bacillus coagulans and Lactobacillus casei probiotics on liver damage induced by silver nanoparticles and expression of Bax, Bcl2 and Caspase 3 genes in rats.
Reyhaneh Oliaei   +2 more
doaj   +1 more source

Degradation of Methylene Blue Using Biologically Synthesized Silver Nanoparticles

open access: yesBioinorganic Chemistry and Applications, 2014
Nowadays plant mediated synthesis of nanoparticles has great interest and achievement due to its eco-benign and low time consuming properties. In this study silver nanoparticles were successfully synthesized by using Morinda tinctoria leaf extract under ...
M. Vanaja   +7 more
doaj   +1 more source

Ultrastructural changes in methicillin-resistant Staphylococcus aureus induced by positively charged silver nanoparticles

open access: yesBeilstein Journal of Nanotechnology, 2015
Silver nanoparticles offer a possible means of fighting antibacterial resistance. Most of their antibacterial properties are attributed to their silver ions.
Dulce G. Romero-Urbina   +7 more
doaj   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Piper nigrum Leaf and Stem Assisted Green Synthesis of Silver Nanoparticles and Evaluation of Its Antibacterial Activity Against Agricultural Plant Pathogens

open access: yesThe Scientific World Journal, 2014
Utilization of biological materials in synthesis of nanoparticles is one of the hottest topics in modern nanoscience and nanotechnology. In the present investigation, the silver nanoparticles were synthesized by using the leaf and stem extract of Piper ...
Kanniah Paulkumar   +6 more
doaj   +1 more source

Green Synthesis and Characterization of Silver Nanoparticles Using Ginkgo Biloba Laf Extract

open access: yesMedžiagotyra, 2023
A facile, effective and green method using Ginkgo Biloba leaf extract was applied and optimized for the preparation of well dispersed silver nanoparticles.
Chunfa DONG   +4 more
doaj   +1 more source

Micropleated Nanofibrous Filters for High‐Efficiency Submicron Aerosol Filtration: A Comparative Study with Chemical, Biological, Radiological, and Nuclear Gas Mask Filters

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents micropleated filters manufactured by needleless electrospinning. Nanofibers are deposited onto uniaxially pre‐stretched substrates that contract upon release, forming densely packed micropleats. This architecture increases effective surface area without enlarging the filter size, achieving quality factors comparable to those of ...
Aleksandr Fadeev   +6 more
wiley   +1 more source

Silver nanoparticles in the environment [PDF]

open access: yesEnviron. Sci.: Processes Impacts, 2013
Silver nanoparticles (AgNPs) are well known for their excellent antibacterial ability and superior physical properties, and are widely used in a growing number of applications ranging from home disinfectants and medical devices to water purificants. However, with the accelerating production and introduction of AgNPs into commercial products, there is ...
Su-juan, Yu   +2 more
openaire   +2 more sources

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