نتایج جستجو برای: silver nanoparticles agnps
تعداد نتایج: 141492 فیلتر نتایج به سال:
Nano-silver (AgNP) has biological properties which are significant for consumer products, food technology, textiles and medical applications (e.g. wound care products, implantable medical devices, in diagnosis, drug delivery, and imaging). For their antibacterial activity, silver nanoparticles are largely used in various commercially available products. Thus, the use of nano-silver is becoming ...
AgNPs: Silver Nanoparticles; AgC: Colloidal Silver; AgPyNPs: Nanosized Silver(II) Pyridoxine Complexes; BAX: Bcl-2-Associated X Protein; BEAS-2B: Bronchial Epithelial 2B; Coco-2: Colon Cancer Cell 2; CFU: Colony Forming Units; ENPs: Engineered Nanoparticles; E.coli: Escherichia Coli; GBM: Glioblastoma Multiforme; GI: Gastrointestinal; hMSCs: Human Mesenchymal Stem Cells; HIFs: Hypoxia-Inducible...
The present study revealed the toxic effect of silver nanoparticles (AgNPs) in Artemia nauplii and evaluated the mortality rate, hatching percentage, and genotoxic effect in Artemia nauplii/cysts. The AgNPs were commercially purchased and characterized using field emission scanning electron microscope with energy dispersive X-ray spectroscopy. Nanoparticles were spherical in nature and with siz...
The use of engineered nanomaterials has increased as a result of their positive impact on many sectors of the economy, including agriculture. Silver nanoparticles (AgNPs) are now used to enhance seed germination, plant growth, and photosynthetic quantum efficiency and as antimicrobial agents to control plant diseases. In this study, we examined the effect of AgNP dosage on the seed germination ...
Background: Biosynthesis of nanoparticles has received increasing attention due to the growing need to develop safe, time-effective and environmentally friendly technologies for nano-materials synthesis. This paper reports the one pot green synthesis of silver nanoparticles (AgNPs) using the leaf bud extract of a mangrove plant, Rhizophora mucronata and their antimicrobial effects against aquat...
Biosynthesis of metal nanoparticles using plant extract has received much attention due to its eco-friendly nature. The present study elucidates the green synthesize of Silver nanoparticles (AgNPs) from methanolic extract of Coleus Vettiveroids –an endemic species. The synthesis of AgNPs was confirmed by UV-visible spectrometry at 416 nm. Further, biosynthesized nanoparticles were characterized...
AgNPs: Silver Nanoparticles; AgC: Colloidal Silver; AgPyNPs: Nanosized Silver(II) Pyridoxine Complexes; BAX: Bcl-2-Associated X Protein; BEAS-2B: Bronchial Epithelial 2B; Coco-2: Colon Cancer Cell 2; CFU: Colony Forming Units; ENPs: Engineered Nanoparticles; E.coli: Escherichia Coli; GBM: Glioblastoma Multiforme; GI: Gastrointestinal; hMSCs: Human Mesenchymal Stem Cells; HIFs: Hypoxia-Inducible...
extracellular extract for the synthesis of silver nanoparticles using AgNO3. The formation of nanoparticles was confirmed by different methods, such as UV-Vis absorption spectroscopy, XRD, FTIR, EDX, and TEM analysis. The formation of silver nanoparticles (AgNPs) was confirmed by the change in color from light yellow to dark brown. The absorbance peak obtained at 430 nm confirmed the presence o...
We develop a novel nanohybrid showing a strong antibacterial activity on all of the tested pathogens, including methicillin-resistant Staphylococcus auerus and silver-resistant E. coli. The nanohybrid consists of silver nanoparticles (AgNPs) supported on 1 nm-thick silicate platelets (NSPs). The AgNP/NSP nanohybrid enables to encapsulate bacteria and triggers death signals from the cell membran...
The purpose of this study was to expand a trouble free biological method for the synthesis of silver nanoparticles (AgNPs) using the leaves extract of Rosa ChinensisL. to act as reducing and stabilizing agent. Water soluble phytochemicals played a vital role for the reduction silver ions into silver nanoparticles. The leaves extract was exposed to silver ions and the resultant biosynthesized Ag...
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