AgNO 3
Synthesis of 5 (3 aryl 1 phenyl 1H pyrazol 4 y1) 1H tetrazole by using AgNo 3 catalyst
... In the present study we report silver nitrate as a s highly efficient, convenient catalyst for the synthesis of 5-(3-Aryl- 1-Phenyl-1H–Pyrazol-4-y1)-1H-tetrazoles via the (3+2) cyclo addition of pyrazole ...
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Synthesis and characterization of silver/montmorillonite/chitosan bionanocomposites by chemical reduction method and their antibacterial activity
... treatment. AgNO 3 , MMT, Cts, and NaBH 4 were used as the silver precursor, the solid sup- port, the natural polymeric stabilizer, and the chemical reduction agent, ...aqueous AgNO 3 /Cts ...
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Silver nanoparticle/chitosan oligosaccharide/poly(vinyl alcohol) nanofibers as wound dressings: a preclinical study
... approximately 3% at 14 days after treat- ment with the four different wound ...PVA/COS/AgNO 3 nanofiber mats and the commercial ...PVA/COS/AgNO 3 nanofiber mats and gauze was not ...
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In situ synthesis of silver nanoparticles on the surface of PDMS with high antibacterial activity and biosafety toward an implantable medical device
... on the polymer film. To remove xylene residues from the polymer film, we cleaned the PDMS film according to the manufacturer’s protocol with successive washes of acetone and ethanol. Any growth inhibition of bacteria ...
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Hydroxypropylcellulose as a novel green reservoir for the synthesis, stabilization, and storage of silver nanoparticles
... centrifugation. The isolated Ag NPs were analyzed by TEM to assess the size distribution and morphology of the Ag NPs. The TEM images confirmed the formation of highly spheri- cal Ag NPs with a size distribution in the ...
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Effects of silver nanoparticles and ions on a co-culture model for the gastrointestinal epithelium
... co-culture model which incorporates mucus for a more realistic simulation of the intestinal epithelium in vitro. The hypothesis is that the mucus layer provides a pro- tective barrier against NPs and ions, and that ...
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Green Chemistry Formation of Stable Ag Nanoparticles (Agnps) In Isopropanol Solvent
... (AgNO 3 ) was prepared and used for the synthesis of silver ...mM AgNO 3 solution. After addition of extracts, the color of the AgNO 3 solution altered to ...
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Ecofriendly Synthesis of Silver Nanoparticles Using Shorea tumbuggaia bark Extract and Screening for their Catalytic Activity
... The amalgamated solution of 190ml AgNO3 + 10ml of S. tumbuggaia have shown absorption maximum at 441.90nm (Fig. 2c) in UV-Visible spectroscopic analysis after 48 hrs incubation and confirmed the formation of AgNPs 20 ...
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Ecofriendly synthesis of silver nanoparticles using Shorea tumbuggaia bark extract and screening for their catalytic activity
... The collected material of S.tumbuggaia was washed thrice with distilled water to remove the dust and dried under the shade to remove the moisture. The dried plant material was then cut in to pieces and crushed in to fine ...
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Fabrication and evolution of multilayer silver nanofilms for surface enhanced Raman scattering sensing of arsenate
... A simple one-step electroless deposition process has been applied to prepare Ag/GL substrates for arsenate SERS sensing. Monolayer, double-layer, and multilayer AgNPs films with different nanostructural characteristics ...
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Biosynthesis of silver nanoparticles from marine seaweed Sargassum cinereum and their antibacterial activity
... Seaweed extracts of Sargassum cinereum was used as a reducing agent in the eco‑friendly extracellular synthesis of silver nanoparticles from an aqueous solution of silver nitrate (AgNO 3 ). High conversion ...
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Synthesis, optimization, and characterization of silver nanoparticles from <em>Acinetobacter calcoaceticus</em> and their enhanced antibacterial activity when combined with antibiotics
... mM AgNO 3 (HiMedia) without CFE, the second containing only CFE, and the third containing CFE with 1 mM AgNO 3 , were incubated at 40 ° C in static ...
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Microstructural, spectroscopic, and antibacterial properties of silver-based hybrid nanostructures biosynthesized using extracts of coriander leaves and seeds
... aqueous AgNO 3 solution under vigorous magnetic stirring at room ...mM AgNO 3 solutions were named ...mM AgNO 3 solutions were named ...
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<p>Characterization and Anti-Cancerous Effect of <em>Putranjiva roxburghii</em> Seed Extract Mediated Silver Nanoparticles on Human Colon (HCT-116), Pancreatic (PANC-1) and Breast (MDA-MB 231) Cancer Cell Lines: A Comparative Study</p>
... toxicity in normal cells also at the lowest tested con- centration. The reason for higher toxicity of PJSNPs may be due to the stimulation of reactive oxygen spe- cies (ROS) activity leading to various cellular events ...
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Green production of silver nanoparticles, evaluation of their nematicidal activity against Meloidogyne javanica and their impact on growth of faba bean
... The batch cultures were cultivated until reaching the late exponential growth phase, and the biomass was col- lected by centrifugation at 5000 rpm for 20 min using a Hettich centrifuge (D-78532 Tuttlingen, Germany). The ...
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Collagen-based silver nanoparticles for biological applications: synthesis and characterization
... (Figure 3) indicated that the AgNPcol solution at the tested concentrations did no cause significant dif- ferences in cell viability as compared with the control ...addition, AgNO 3 and collagen ...
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In situ fabrication of silver nanoparticle-filled hydrogen titanate nanotube layer on metallic titanium surface for bacteriostatic and biocompatible implantation
... After 3–5 days of culturing, the cell population for all three samples increases with increasing culturing time, and the optical density values of these three samples on the fifth day are twice as high as those ...
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Influence of ethylene inhibitor on shoot organogenesis and regeneration in sugarcane (Saccharum spp. hybrid)
... inhibitor, AgNO 3 on shoot organogenesis and regeneration in ...(AgNO 3 ) with respect to the percentage of responding leaf roll segments, number of shoots formed per leaf roll segment, shoot ...
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PLASMA-CHEMICAL SYNTHESIS OF SILVER NANOPARTICLES IN THE PRESENCE OF CITRATE
... different concentrations. Generally, 0.13 g trisodium citrate were added to 70 mL of 0.00025 mol/L (1); 0.0005 mol/L (2); 0.001 mol/L (3); 0.003 mol/L (4) aqueous silver nitrate solution under stirring for 6 ...
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Silver Nitrate and Putrescine Enhance Invitro Shoot Organogenesis in Polygonumtinctorium
... Polygonum tinctorium, also known as indigo plant, is widely distributed in Japan. Only few studies have investigated the regeneration of the indigo plant. The aim of this study was to develop an efficient protocol for ...
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