نتایج جستجو برای: 1 and silver nanoparticles with concentrationsof 5

تعداد نتایج: 18885093  

برآبادی, حامد, هنری, سهیلا,

Background: Silver nanoparticles have a wide range of applications in medical sciences which their effects depend on their size. Besides, there is an ever-growing need to develop environmentally benign nanoparticles synthesis processes which created an interesting area for the researchers studying in this field. So, attempts have been made to find new microorganisms that fabricate the nanoparti...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
(pages 75-87) n. valipoor motlagh m. t. hamed mosavian s. a. mortazavi

in this research, attention is focused on the resistantance of packages containing silver nanoparticles to gases such as oxygen as well as to the antimicrobial property of these packages. the effect of these packages on increasing quality and shelf time of the barberry was investigated in comparison with the current polyethylene packages. to do this, different microbial factors and the color of...

P.K. Praseetha, R.P Dhanya S. Abdeen S. Geo S. Sukanya

Silver is composed of a large percentage of silver oxide due to their large ratio of surface to bulk silver atoms. Silver nanoparticles have been a potent antibacterial, antifungal, anti-viral and anti-inflammatory agent. A simple, eco-friendly, inexpensive biosynthetic method was employed to synthesize silver nanoparticles.  The present study aimed at the comparative study of silver nanopartic...

The review article summarizes the applications of silver nanoparticles for diverse sectors. Over the decades, nanoparticles used as dignified metals such as silver exhibited distinctive characteristics basically correlated to chemical, physical and biological property of counterparts having bulkiness. Numerous studies reported that Nanoparticles of about 100nm diameter play a crucial role in wi...

The present study sought to compare the effect of seed priming by hydropriming, ascorbate and calcium chloride (CaCl2) versus different concentrations of silver nanoparticles on two Iranian rice cultivars (Hashemi and Shiroodi) under drought stress. The experimental design, which was factorial, was completely randomized. The first factor was control (without priming), hydro-priming, 20 mg.L-1 c...

Objective: Oxidative stress is a leading factor in the development of silver nanoparticle-induced toxicity. This study evaluated the effects of oral prescription of different doses of silver nanoparticles and propolis on lipid peroxidation in male Wistar rats. Materials and Methods: The male wistar rats were randomly divided into four groups. Control group and three different treatment groups ...

Journal: :پژوهش های علوم دامی ایران 0
علی اصغر ساکی جلال سالاری حسن علی عربی مهران وطنچیان معصومه عباسی نژاد

an experiment was conducted with 855 fertilized eggs in 8 treatments (injection in 5th day of incubation) and 11 treatments (injection in 17th day of incubation) with 3 replicates of 15 eggs each. treatments included first control (no injection), second control (injection of 0.5 ml. of sodium chloride); in 5th day, experimental treatments included 30 and 45 mg. silver nanoparticles, and 100 mg....

Journal: :international journal of nano dimension 0
b. sadeghi department of chemistry, tonekabon branch, islamic azad university, tonekabon, iran.

biosynthesis of silver nanoparticles with small size and biostability is very important and used in various biomedical applications. in the present work, we describe the synthesis of silver nanoparticles (ag-nps) using seed aqueous extract of olea europaea (oe) and its antibacterial activity. uv–visible spectroscopy, x-ray diffraction (xrd), transmission electron microscopy (tem), scanning elec...

  Background and purpose: Microbial resistance against antibiotics is increasingly growing, therefore, it is necessary to develop new remedies. Silver nanoparticles have significant antibacterial properties and synthesis of silver nanoparticles mediated by plant extracts could be considered as an alternative in treatment in various infections. Materials and methods: In this study, silver nano...

Journal: :Molecules 2017
Virginija Jankauskaitė Algirdas Lazauskas Egidijus Griškonis Aistė Lisauskaitė Kristina Žukienė

The most effective means to protect against bacterial invasion and to reduce the risk of healthcare-associated infections are antibacterial components synthesis. In this study, a novel process for the synthesis of organic-inorganic hybrid coatings containing silver nanoparticles is presented. Silver nanoparticles and polymer formation proceeds simultaneously through the in situ photoreduction o...

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