comparative study of silver nanoparticle permeation

Comparative Study of Polyethylene and Polyamide

Comparative Study of Polyethylene and Polyamide Packaging Containing Silver Nanoparticles in Reduction of Meat Products (Mince Meat) Microbial Load M Abbasi a H Ahari b* M Tabari c a M Sc Graduated of Food Science and Technology Islamic Azad University North Tehran Branch Tehran Iran

The role of silver nanoparticles on mixed matrix Ag

Apr 30 2015Binding of the silver nanoparticles to the polymer matrix is revealed through comparison of the FTIR spectra of the cellulose acetate and the Ag/cellulose acetate membranes In the later there is a decrease of the ratio between the bands intensities at 2 000–2 500 cm −1 Membrane surface charge of the mixed matrix membranes varies with the

Comparative proteomic study of phytotoxic effects of

RESEARCH ARTICLE Comparative proteomic study of phytotoxic effects of silver nanoparticles and silver ions on tobacco plants Petra Peharec Štefanić1 Martina Jarnević1 Petra Cvjetko1 Renata Biba1 Sandra Šikić2 Mirta Tkalec1 Mario Cindrić3 Ilse Letofsky-Papst4 Biljana Balen1 Received: 3 January 2019/Accepted: 22 May 2019

Iranian Red Crescent Medical Journal

Feb 18 2020Objectives: In this research a comparative study of cytotoxic effect of silver nanoparticles was evaluated on human lymphocytes and HPB-ALL cell line as an in vitro study Methods: In this experimental study lymphocytes and HPB-ALL cell line were exposed to silver nanoparticles at RPMI 1640 medium culture in order to assess toxicity for 24 hours

A COMPARATIVE STUDY ON BIOSYNTHESIS OF SILVER

This is a comparative report on biological synthesis of silvernanoparticles using four different fungal species viz Rhizopus nigricans Fusarium semitectum Colletotrichum gloeosporioides and Aspergillus nidulans The obtained nanoparticles were characterized by instrumentation techniques like UV-VIS and XRD Morphological study of the nanoparticles was carried out by Transmission electron

Comparative proteomic study of phytotoxic effects of

RESEARCH ARTICLE Comparative proteomic study of phytotoxic effects of silver nanoparticles and silver ions on tobacco plants Petra Peharec Štefanić1 Martina Jarnević1 Petra Cvjetko1 Renata Biba1 Sandra Šikić2 Mirta Tkalec1 Mario Cindrić3 Ilse Letofsky-Papst4 Biljana Balen1 Received: 3 January 2019/Accepted: 22 May 2019

A Comparative Study on the Oxidation of Label

Nowadays analytical systems based on silver triangular nanoplates (AgTNPs) have been shown as good prospects for chemical sensing However they still remain relatively poorly studied as colorimetric probes for sensing various classes of compounds This study shows that these nanoparticles are capable of being oxidized by peroxides including both hydrogen peroxide and its organic derivatives

Comparative study of nutritional and economical parameters

Comparative study of nutritional and economical parameters of silkworm (Bombyx mori) treated with silver nanoparticles and Spirulina Thangapandiyan S* and R Dharanipriya Abstract Background: Sericulture depends on rearing of silkworm on mulberry leaves For this reason Silk production has

Comparative Study of the Morphology Aggregation

Two different silver colloids were prepared by chemical reduction of silver nitrate with trisodium citrate and hydroxylamine hydrochloride to compare their characteristics in relation to their possible use in surface-enhanced Raman scattering (SERS) spectroscopy The morphology and plasmon resonance of the single nanoparticles and aggregates integrating these colloids were characterized by

Comparative study of nisoldipine

Comparative study of nisoldipine-loaded nanostructured lipid carriers and solid lipid nanoparticles for oral delivery: preparation characterization permeation and pharmacokinetic evaluation Narendar Dudhipala Department of Pharmaceutics Vaagdevi Pharmacy College Warangal Telangana India Correspondence dnrku14gmail

A Comparative Study of Plant Mediated Synthesis of Silver

A Comparative Study of Plant Mediated Synthesis of Silver Copper and Zinc Nanoparticles from Tiliacora acuminata (lam ) Hook F and Their Antibacterial Activity Studies Green synthesis of nanoparticles is becoming more and more popular due to its compensation over physical or

Biosynthesis of Silver Nanoparticles Using Lactobacillus

Fig 1 Synthesis of silver nanoparticles from white rot fungus (1mm silver nanoparticle 2mm silver nanoparticle and control) B Characterization of AgNP's I UV-Visible Spectrometer (UV-VIS) The process of reaction between the metal ions and biosynthesized AgNP's was monitored using UV spectra through the aqueous solution

Comparative Study of Synergistic Effects of Antibiotics

In the present work a comparative study of antibacterial activity and synergistic effects of triangular silver nanoparticles in combination with two standard antibiotics is discussed for Staphylococcus aureus and Pseudomonas aeruginosa A green route was developed to synthesise silver nanoparticles in which silver oxalate was taken as precursor black tea leaves extract as surfactant and

A comparative study of two different approaches for the

Jun 13 2014In this work a comparative study about the incorporation of silver nanoparticles (AgNPs) into thin films is presented using two alternative methods the in situ synthesis process and the layer-by-layer embedding deposition technique The influence of several parameters such as color of the films thickness evolution thermal post-treatment or distribution of the AgNPs along the coatings has

Irradiation of supported gold and silver nanoparticles

Modification of metal nanoparticles with laser light has been a well-known technique for several years Still selective tailoring of certain sizes or shapes of nanoparticles has remained a challenge In this paper we present recent studies on tailoring the size and shape of supported nanoparticles with continuous-wave and femtosecond pulsed laser light and compare them to our results

Evaluation of the permeability of silver nanoparticles in

May 05 2017Silver nanoparticles (AgNPs) are recognized by their biocidal action which makes them attractive in the manufacture of biomedical devices including skin patches with antimicrobial properties However there are very few studies on the permeation of nanoparticles in polymer films and tissues

Comparative Study of Synergistic Effects of Antibiotics

silver in the form of nanoparticles could be used as effective bactericidal materials In the present work syner- gistic effect of silver nanoparticles is studied in combination with two standard antibiotics against gram positive and gram negative bacteria A comparative study between the two standard antibiotics for antibacterial activity

Comparative Study of the Cytotoxic Effect of Silver

common among children Silver nanoparticles are considered one of the targeted chemotherapy methods by creating cytotoxicity Objectives: In this research a comparative study of cytotoxic effect of silver nanoparticles was evaluated on human lymphocytes and HPB-ALL cell line as an in vitro study

Comparative Study on Bactericidal Effect of Silver

In this work bactericidal study of silver nanoparticles was taken up in combination with two standard antibiotics ampicillin and gentamycin for Salmonella Typhi The antibacterial activities of antibiotics were increased in the presence of AgNPs against test strains The higher enhancing effect was observed for ampicillin in comparison to gentamicin against test strains

Diffusive Flux and Magnetic Manipulation of Nanoparticles

Comparative study of silver nanoparticle permeation using Side-Bi-Side and Franz diffusion cells Journal of Nanoparticle Research 2016 18 DOI: 10 1007/s11051-016-3363-8 Naoki SASAKI Mariko TATANOU Tomoko SUZUKI Yasutaka ANRAKU Akihiro KISHIMURA Kazunori KATAOKA Kae SATO

Comparative Study of the Morphology Aggregation

Two different silver colloids were prepared by chemical reduction of silver nitrate with trisodium citrate and hydroxylamine hydrochloride to compare their characteristics in relation to their possible use in surface-enhanced Raman scattering (SERS) spectroscopy The morphology and plasmon resonance of the single nanoparticles and aggregates integrating these colloids were characterized by

Toxicity of nano

Apr 11 2017The widespread application of silver nanoparticles (AgNPs) and silver-containing products has raised public safety concerns about their adverse effects on human health and the environment To date in vitro toxic effects of AgNPs and ionic silver (Ag+) on many somatic cell types are well established However no studies have been conducted hitherto to evaluate their effect on

Dipsit Digital de la Universitat de Barcelona

Comparative study of ex vivo transmucosal permeation of Pioglitazone nanoparticles for the treatment of Alzheimer's disease: Author: Silva Abreu Marcelle Espinoza Lupe Carolina Halbaut Lyda Espina Garca Marta Garca Lpez Mara Luisa Calpena Campmany Ana Cristina: Keywords: Sistemes d'alliberament de medicaments Nanopartcules

Comparative toxicity of silicon dioxide silver and iron

Based on the results of an acute toxicity and a 14‐day repeated toxicity study 975 9 1030 5 and 1000 mg kg –1 were selected as the highest dose of the SiO 2 Ag and Fe 2 O 3 nanoparticles respectively for the 13‐week repeated oral toxicity study The SiO 2 and Fe 2 O 3 nanoparticles did not induce dose‐related changes in a number of

Dipsit Digital de la Universitat de Barcelona

Comparative study of ex vivo transmucosal permeation of Pioglitazone nanoparticles for the treatment of Alzheimer's disease: Author: Silva Abreu Marcelle Espinoza Lupe Carolina Halbaut Lyda Espina Garca Marta Garca Lpez Mara Luisa Calpena Campmany Ana Cristina: Keywords: Sistemes d'alliberament de medicaments Nanopartcules

NANO EXPRESS Open Access A comparative study of two

A comparative study of two different approaches for the incorporation of silver nanoparticles into layer-by-layer films Pedro Jose Rivero* Javier Goicoechea Ignacio Raul Matias and Francisco Javier Arregui Abstract In this work a comparative study about the incorporation of silver nanoparticles (AgNPs) into thin films is presented

A comparative study of two different approaches for the

Jun 13 2014In this work a comparative study about the incorporation of silver nanoparticles (AgNPs) into thin films is presented using two alternative methods the in situ synthesis process and the layer-by-layer embedding deposition technique The influence of several parameters such as color of the films thickness evolution thermal post-treatment or distribution of the AgNPs along the coatings has