نتایج جستجو برای: antibacterial effect

تعداد نتایج: 1675064  

2008
Li NAN Weichao YANG Yongqian LIU Hui XU Ying LI Manqi LÜ Ke YANG

A preliminary study was made on the antibacterial mechanism of copper-bearing antibacterial stainless steels against E.coli through experiments of microbiology such as EDTA (ethylenediaminetetraacetic acid) complexing, DNA smearing and AFM (atomic force microscope) observation. It was measured that the antibacterial stainless steels showed excellent antibacterial functions with antibacterial ra...

Journal: :journal of dental research, dental clinics, dental prospects 0
mohammad esmaeel ebrahimi chaharom assistant professor of operative dentistry amir ahmad ajami assistant professor of operative dentistry medi abed kahnamouei associate professor of operative dentistry elmira jafari navimipour associate professor of operative dentistry pardis tehranchi post graduate student of operative dentistry vahid zand associate professor of endodontics

background and aims. the aim of this study was to evaluate the antibacterial activity of one-step self-etch adhesives on enterococcus faecalis on days 1, 7 and 14 with the use of modified direct contact test. materials and methods. the modified direct contact test was used to evaluate the antibacterial effect of adper easy one, bond force, clearfil s3 bond, futurabond m, g-bond, ibond and optib...

Journal: :jundishapur journal of microbiology 0
mohammad niakan department of microbiology, medicine faculty shahed university, tehran, ir iran; department of microbiology, medicine faculty shahed university, tehran, ir iran. tel: 9821-88964792, fax: 9821-88966310 hamid reza azimi department of oral and maxillofacial surgery, dentistry faculty, shahed university, tehran, ir iran zahra jafarian dentistry faculty, shahed university, tehran, ir iran golnoosh mohammadtaghi dentistry faculty, shahed university, tehran, ir iran sarah niakan faculty of specialized veterinary medicine sciences and research branch, islamic azad university, tehran, ir iran. seyed mostafa mostafavizade medicine faculty, shahed university, tehran, ir iran

objectives the aim of this study was to evaluate the stability of antibacterial properties of nanosilver solution during a period of 9 months against streptococcus mutans, staphylococcus aureus and pseudomonas aeruginosa. materials and methods in this in vitro study, the antibacterial effect of serial concentrations of nanosilver solution and amoxicillin antibiotic as control group on the stand...

2017
Behzad Ghasemi Hamid Beyzaei Hadi Hashemi

Purpose: In this study, we have focused on antibacterial effect of newly synthesized thiazole, imidazole, and tetrahydropyrimidine derivatives in Iran on listeria monocytogenes. Materials and Methods: For evaluation of antibacterial effect, the disk diffusion method was applied to measure the growth inhibition zone diameter and broth micro dilution was performed to determine the minimum inhibit...

2011
Jeong Min Kim Sujung Jang Mi-Hwa Yang Hyeongjin Cho Keun-Hyeung Lee

We synthesized peptide-resin conjugates (1 and 2) by immobilizing β-sheet antibacterial peptide and α helical antibacterial peptide on PEG-PS resin, respectively. Conjugate 1 showed considerable antibacterial activity in various conditions, whereas conjugate 2 did not exhibit antibacterial activity. The growths of various bacteria were inhibited by conjugate 1 even at lower concentrations than ...

Journal: :Pediatric dentistry 1995
W S Tchaou B F Turng G E Minah J A Coll

The primary tooth pulpectomy is a common clinical procedure. The choice of filling material is important to the success rate, but antibacterial properties of such materials against organisms known to inhabit infected primary root canals have not been well documented. This study compared the antibacterial effectiveness of 10 materials: 1. Calcium hydroxide mixed with camphorated parachlorophenol...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم 1392

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

Journal: :Molecules 2014
Selvaraj Arokiyaraj Seong Ho Choi Yoonseok Lee Rajaraman Bharanidharan Villianur Ibrahim Hairul-Islam Badathala Vijayakumar Young Kyoon Oh Vannam Dinesh-Kumar Savariar Vincent Kyoung Hoon Kim

In the present study, chemical composition and the antibacterial mechanism of ambrette seed oil are investigated. Chemical composition of the oil was analysed by gas chromatography-mass spectrometry (GC-MS). Thirty-five compounds were identified and the major compounds were found to be farnesol acetate (51.45%) and ambrettolide (12.96%). The antibacterial activity was performed by well diffusio...

2011
Stefan Bogdanov

Honey: This topic has been extensively reviewed by Bogdanov, online article with original references on www.bee-hexagon.net/files/file/fileE/Honey/7HoneyNutrientFunctional.pdf The antibacterial effect of honey, mostly against gram-positive bacteria, both bacteriostatic and bactericidal effects have been reported, against many strains, many of which are pathogenic. Honey glucose oxidase produces...

Journal: :The West Indian medical journal 2012
B Catalbaş H Kamak A Demir M Nur H H Hadimli

The aim of this study was to examine the antibacterial effect of several current orthodontic materials against a certain oral bacterium. The antibacterial activities of six orthodontic composite resins (Transbond LR, Light Cure Retainer (LCR), Light Bond, System 1+, Kurasper F, Transbond XT adhesive), two orthodontic bonding materials (Transbond XT primer and System 1+ activator) and two glass ...

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