نتایج جستجو برای: antibacterial properties

تعداد نتایج: 902359  

ژورنال: Medical Laboratory Journal 2019
Noori , Seyyed Mohammad Ali, Tepe , Bektas , Aman Mohammadi, Masoud , Ghorbani Bidkorpeh , Fatemeh , Hashemi , Mohammad , Moghaddam , Zahra , Raeisi , Mojtaba ,

ABSTRACT              Background and objectives: Utilization of essential oils instead of chemical preservatives has received significant attention in recent years. The present study aims to evaluate chemical composition and antibacterial and antioxidant properties of essential oils of Zataria multiflora, Artemisia deracunculus and Mentha piperita.              Methods: Chemical profile of th...

2017
Gina V Vimbela Sang M Ngo Carolyn Fraze Lei Yang David A Stout

The era of antibiotic resistance is a cause of increasing concern as bacteria continue to develop adaptive countermeasures against current antibiotics at an alarming rate. In recent years, studies have reported nanoparticles as a promising alternative to antibacterial reagents because of their exhibited antibacterial activity in several biomedical applications, including drug and gene delivery,...

Journal: :Acta poloniae pharmaceutica 2011
Jerzy Cieplik Marcin Stolarczyk Janusz Pluta Olaf Gubrynowicz Iwona Bryndal Tadeusz Lis Marcin Mikulewicz

In this study, a series of syntheses was conducted on the pyrimidine system, obtaining bisulfite carboxyl derivatives 4 and hydroxy derivatives 5. In addition, a series of syntheses were carried out as a result of which both alkyl and aromatic amines were obtained. Then, the attempt was made to cyclize these amines in the Mannich reaction to pyrimido[4,5-d]pyrimidines 11, 12. After determinatio...

2017
Mian Wang Garima Bhardwaj Thomas J Webster

Orthopedic implant infections have been steadily increasing while, at the same time, antibiotics developed to kill such bacteria have proven less and less effective with every passing day. It is clear that new approaches that do not rely on the use of antibiotics are needed to decrease medical device infections. Inspired by cicada wing surface topographical features, nanostructured surfaces rep...

2012
J. Konieczny

Purpose: The goal of the work is analysis of the knowledge extent on the bactericidal activity of copper

ژورنال: طلوع بهداشت یزد 2014
تمدن, فاطمه, ملکوتیان, محمد, نصیری, علیرضا,

Introduction: Introducing a powerful antibacterial agent to control pathogenic bacteria especially strains resistant to antibiotics is of paramount importance. The purpose of this study is ZnO nanoparticles synthesis by using ultrasonic waves and evaluation of its antibacterial properties. Methods: Zinc oxide nanoparticles were synthesized using ultrasound irradiation. Then physical and chemic...

2017
Jubi Jacob Reshma Uma Rajendran Syama Hari Priya Jayamurthy Purushothaman Dileep Kumar Bhaskaran Nair Saraswathy Amma

Streptomyces strains isolated from Nelliyampathy forest soil of Western Ghats, Kerala, India were evaluated for their antibacterial efficacy against two indicator pathogenic bacteria (Escherichia coli and Staphylococcus aureus). Among 140 strains tested, sixteen recorded potent antibacterial properties and were further screened against eleven bacterial pathogens. A strain identified as Streptom...

Journal: :Applied microbiology 1969
A J Fritsch C E Moore T S Meyer I L Shklair L F Devine

An analogue of tetramethyldicrylamine, 3,3',5,5'-tetrachlorotetranitrodiphenylamine, was synthesized and tested in vitro for its antibacterial activity.

2007
Rose Cooper

Honey is an ancient wound treatment that was re-introduced into modern medical practice in Australasia and Europe following the development of regulated wound care products. Its therapeutic properties are attributed to its antimicrobial activity and its ability to stimulate rapid wound healing. This review will briefly describe the evidence that demonstrates its antimicrobial activity in vitro ...

Journal: :Antimicrobial agents and chemotherapy 1984
D Blok-Perkowska F Muzalewski D Konopińska

The antibacterial properties of tuftsin and its 11 analogs on 20 bacterial strains were investigated. Tuftsin showed a definite antibacterial effect at a minimal effective concentration of 62.5 micrograms/ml. All analogs were either less effective or lacked any activity. The bacteria used included some highly pathogenic organisms.

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