Results 21 to 30 of about 76,324 (267)

Synthesis of Silver Nanoparticles Using Triticum aestivum and Its Effect on Peroxide Catalytic Activity and Toxicology

open access: yesJournal of Chemistry, 2013
The synthesis of stable silver nanoparticles using bioreduction method was investigated. Biological synthesis of silver nanoparticles using Triticum aestivum (khapali ghahu) extract was investigated. The effect of a specific variety of plants and how it
Shobha Waghmode   +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

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

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

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

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 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

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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