نتایج جستجو برای: antibacterial products

تعداد نتایج: 329787  

Journal: :The Lancet. Infectious diseases 2003
Allison E Aiello Elaine Larson

Antibiotic resistance within the community setting is an emerging public-health concern. Infection with antibiotic-resistant organisms in the community among people lacking traditional risk factors has been reported. In addition, prevalence studies have identified individuals carrying antibiotic-resistant organisms in the absence of known risk factors. These studies strongly suggest the presenc...

Journal: :Acta pharmaceutica 2006
Arputharaj Ebenezer Martin Karnam Jayarampillai Rajendra Prasad

The reaction of 1-oxo-1,2,3,4-tetrahydrocarbazoles (1a-e) with paraformaldehyde and ethylenediamine yielded N,N'-bis(1,2,3,4-tetrahydrocarbazol-1-ylidene)ethane-1,2-diamines (2a-e). Here, like in another similar attempt of replacing ethylenediamine by ethanolamine, ended up in formation of 2-{[1-(2-(2-aminoethoxy)ethylimino)-1,2,3,4-tetrahydrocarbazol-2-yl-methyl]amino}ethanols (3a-e). These pr...

2014
Michael T. Dinwiddie Paul D. Terry Jiangang Chen

Triclosan is a broad-spectrum antibacterial commonly used in cosmetics, dentifrices, and other consumer products. The compound's widespread use in consumer products and its detection in breast milk, urine, and serum have raised concerns regarding its potential association with various human health outcomes. Recent evidence suggests that triclosan may play a role in cancer development, perhaps t...

Benzimidazoles are among the most important nitrogen-containing heterocyclic compounds that have many pharmaceutical applications; including, antitumor, anticancer, anticorrosive, antibacterial, irritant and enzymatic interceptors. In this research, the synthesis of benzimidazoles using o-phenylenediamine and aldehyde derivatives in the presence of the nano montemurillonite in solvent-...

2012
E. A. MOHAMED

Benzo[/]-3-[(p-chlorophenylamino)(hydrazino)methyl]-4-hydroxy-1,2-dihydro-2-quinolone was prepared by the addition of H Br on — CH=N bond of the Schiff base followed by condensation with hydrazine and was used in the synthesis of different substituted triazolines borne on a quinolone moiety giving rise to a system of high probability to be of great biological importance. Some other derivatives ...

2014
Laetitia Vidal Véronique Thuault Arturo Mangas Rafael Coveñas Anne Thienpont Michel Geffard

The development of multiple antibiotic resistance is a global problem. It is necessary to find new tools whose mechanisms of action differ from those of currently used antibiotics. It is known that fatty acids and cationic polypeptides are able to fight bacteria. Here, we describe the synthesis of fatty acids linked to a polypeptide with antibacterial activity. The linkage of fatty acids to a p...

Journal: :The Journal of clinical investigation 1949
R Y Gottshall E H Lucas A Lickfeldt J M Roberts

For many centuries green plants have been used for the treatment of various diseases. Tuberculosis is no exception, and numerous plants and plant products have, at one time or another, been reported to be of value in the treatment of this disease. During the past few years a number of investigators have surveyed seed plants for sources of antibacterial activity (1-10). In most of these studies ...

Journal: :Environmental science. Processes & impacts 2015
Hong Zhang Yu Zhang Min Yang Miaomiao Liu

While antibiotic pollution has attracted considerable attention due to its potential in promoting the dissemination of antibiotic resistance genes in the environment, the antibiotic activity of their related substances has been neglected, which may underestimate the environmental impacts of antibiotic wastewater discharge. In this study, a real-time quantitative approach was established to eval...

2015
Emad M. Abdallah

Aim: To evaluate the antibacterial activity of different leaf extracts of Moringa oleifera growing in Sudan. Methodology: The antibacterial activity of leaf extracts (Water, Butanol, Ethyl acetate and Chloroform) of Moringa oleifera were investigated in vitro using Agar-well diffusion method against eight different Gram positive and Gram negative bacteria. Results: Ethyl acetate extract recorde...

Journal: :Natural product communications 2011
Amit Kumar Jaiswal Gaurav Rajauria Nissreen Abu-Ghannam Shilpi Gupta

Vegetables belonging to the Brassicaceae family are rich in polyphenols, flavonoids and glucosinolates, and their hydrolysis products, which may have antibacterial, antioxidant and anticancer properties. In the present study, phenolic composition, antibacterial activity and antioxidant capacity of selected Brassica vegetables, including York cabbage, Brussels sprouts, broccoli and white cabbage...

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