نتایج جستجو برای: nanosilver particles

تعداد نتایج: 156935  

Journal: :IJPST (Indonesian Journal Pharmaceutival Science and Technology) 2022

Biosynthesis of nanosilver by using sweet orange (C. sinensis) as a bioreductor has shown nanosized results. In this research, the effect volume variation juice and peel extract combination toward characteristics antibacterial activity synthesized will be studied. Solution AgNO3 1 mM was mixed with – ratios (v/v), 3:0; 1.5:1.5; 1:2; 0.5:2.5 0:3 at 60˚C for 45 minutes. The color change solution ...

A Ameri E Moghimipour MA Dabbagh N Sayfoddin

Silver ion has been used for centuries to prevent and treat a variety of diseases and infections. In recent years, extensive studies have been undertaken on the use of antimicrobial properties of silver, incorporated within medical devices. The aim of this study was to prepare a formulation containing silver ion, which could be applied for wound dressing. The purity of nanosilver was measured b...

Journal: :تولیدات دامی 0
فتح اله نقی زاده دانش آموخته کارشناسی ارشد گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران محمد امیر کریمی ترشیزی استادیار گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران شعبان رحیمی استاد گروه پرورش و تولید طیور، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران

this study was conducted to compare the effect of various commercial in-feed disinfectants on layer performance, intestinal microflora, and egg cholesterol. one hundred and eight layer hens (lsl, 24 wks of age) were divided into six groups consisting: control, formaycin-200 ppm, formalin-200 ppm, and nanosilver in feed-15 ppm or drinking water-7.5 ppm. there were no differences between experime...

A.R Oskohi H Jabari K Nadafi M Azizifar Y Tabraei

Background & Aims: Nanosilver-based paint is a new technology with antimicrobial and antifungal characteristics. These characteristics were investigated in this study with regard to fungal contamination in hospitals. Method: Regarding hospitalization of transplant patients and their sensitivity to hospital infections, two similar rooms were selected in nephrology ward. One of them was paint...

Journal: :iranian journal of pharmaceutical research 0
omid rajabi departmant of medicinal chemistry, school of pharmacy, mashhad university of medical sciences (mums), mashhad, iran. bibi sedigheh fazly bazzaz departmant of medicinal chemistry, school of pharmacy, mashhad university of medical sciences (mums), mashhad, iran. ali reza vaseghi departmant of medicinal chemistry, school of pharmacy, mashhad university of medical sciences (mums), mashhad, iran. roshanak salari departmant of medicinal chemistry, school of pharmacy, mashhad university of medical sciences (mums), mashhad, iran.

silver nanoparticles have proved to possess significant antibacterial properties. nanosilver produced by electrochemical reduction stabilized by cellulose derivatives, has been evaluated by european standards (cen tc 216) in order to find out whether they could be applied in food, industrial, domestic and institutional areas as a suitable disinfectant. moreover, bactericidal activity of nanosil...

Journal: :journal of dental research, dental clinics, dental prospects 0
ali kangarlou professor rojin neshandar dentist, private pratice negin matini undergraduate student, student's research committee omid dianat associate professor

background and aim: bacterial elimination from root canal system is one of the aims in endodontic treatments, so the addition of antibiotics to sealers can increase their antimicrobial efficacy, as in this study we are determining the in-vitro antimicrobial effect of ah26 and ah plus sealers mixed with amoxicillin, triple antibiotic pastes and nanosilver on enterococcus faecalis. materials and ...

Journal: :iranian endodontic journal 0
yazdan shantiaee 1. assistant professor of endodontics, dental research center, dental school, shahid beheshti university of medical sciences, tehran, iran. farzin maziar assistant professor of endodontics, iranian center for endodontic research, dental school, shahid beheshti university of medical sciences, tehran, iran omid dianat general dentist faranak mahjour general dentist

introduction: favorable apical seal of root filling materials is a crucial factor for a successful root canal treatment. the aim of this in vitro study was to compare bacterial and dye microleakage of two root canal filling materials including standard gutta-percha and nanosilver coated gutta-percha, and to evaluate the agreement between results of these two methods . materials & methods: fifty...

2010

INTRODUCTION: Bone graft materials are placed in a variety of skeletal defects to promote bony union. Infection of bone graft devices are devastating complications that require multiple debridement surgeries, systemic antibiotic treatment, and may result in osseous non-union. Besides significant medical costs, there are also high costs from lost productivity and function. It is therefore critic...

ژورنال: گلجام 2011
رحیمی, محمد‌کریم, سعادتدار آرانی, اقدس‌سادات, منتظر, مجید,

 Today, the use of enzymes and antibacterial protein fibers is greatly favored by researchers to protect textile against microbial attacks, spots, discoloration and to increase shelf life of silk carpets in museums. This study investigates the effect of protease and nanosilver on silk yarn. Silk yarn with 140 Tex as a carpet pile treated with protease and nanosilver in different conditions...

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