نتایج جستجو برای: antibacterial evaluation
تعداد نتایج: 861578 فیلتر نتایج به سال:
BACKGROUND Concerns have recently emerged about the efficacy and the quality of antibacterial generic products approved for use in humans. METHODS We searched Medline and Embase for original research articles on antibacterial generic products published in English or French before July 2013. RESULTS We selected 37 original research articles: 15 on β-lactams, 10 on glycopeptides, and 12 on ot...
Satureja wiedemanniana (Lallem.) Velen (Lamiaceae) is an endemic species of Turkey. Aerial parts of the plant collected from eleven different localities in Turkey were subjected to hydrodistillation to yield essential oils which were analysed by a GC/MS system. Carvacrol, thymol, p-cymene and gamma-terpinene were found as the main constituents. Antibacterial evaluation of the oils was also carr...
Evaluation of antibacterial and toxicity activity in vitro of extracts from Tournefortia bicolor S.W (Boraginaceae) Isabelle Souza de Mélo Silva, Andressa Letícia Lopes da Silva, Raíssa Fernanda Evangelista Pires dos Santos, Renata Rego de Souza, Andriele Mendonça Barbosa, Klebson Silva Santos, Mariene Ribeiro Amorim, Lenilson Santos da Trindade, Laiza Canielas Krause, Eliane Aparecida Campesat...
AIM Five representative waterborne pathogens were used to illustrate the relationship between chitosan's antibacterial activity and the surface characteristics of the bacterial cell wall. METHODS Chitosan was prepared with averaged 75% or 95% deacetylated degree to examine its antibacterial activity against waterborne pathogens. Fresh microbial inoculants for the antibacterial assessment were...
A root canal sealer with antibacterial activity can be efficacious in preventing reinfection that results from residual microorganisms and/or the leakage of microorganisms. In the present study, a series of injectable, self-curing polyurethane (PU)-based antibacterial sealers with different concentrations of silver phosphate (Ag3PO4) were fabricated. Subsequently, their physicochemical properti...
The aim of this study was to investigate in vitro the antibacterial effect of a dentin/enamel adhesive containing MDPB (Clearfil Protect Bond) after curing and to compare it with an adhesive not containing MDPB (Clearfil SE Bond). The antibacterial effect of the cured adhesives was tested on Enterococcus faecalis by the evaluation of growth inhibition in a 48-h microplate direct contact test (D...
Titanium (Ti) and its alloys have been widely used in clinics for years. However, their bio-inert surface challenges application in patients with compromised surgical conditions. Numerous studies were conducted to modify the surface topography and chemical composition of Ti substrates, for the purpose of obtaining antibacterial, angiogenic, and osteogenic activities. In this study, using green ...
OBJECTIVES Cationic antimicrobial peptides (CAPs) are the effector molecules of innate immunity, similar in potency to classic antibiotics that function in the first-line of defence against infectious agents. The purpose of this study was to investigate the effects of negatively charged mucins on the antibacterial activity of the positively charged cathelicidin LL-37 peptide, its synthetic anal...
OBJECTIVE In this study, antimicrobial activities of an ethanol extract of Tribulus terrestris aloneand in combination with Capsella bursa-pastoris and Glycyrrhiza glabra were examined in vitro against six pathogens namely Streptococcus mutans, Streptococcus sanguis, Actinomyces viscosus, Enterococcus faecalis Staphylococcus aureus, and Escherichia coli. MATERIALS AND METHODS Antibacterial ac...
BACKGROUND Epistaxis is a common problem in childhood. It has been shown that children with recurrent epistaxis are more likely to have nasal colonization with Staphylococcus aureus. It has been suggested that low-grade inflammation, crusting and increased vascularity due to bacterial colonization contributes to the development of epistaxis in children. AIMS This study aimed to investigate th...
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