نتایج جستجو برای: antimicrobial effects
تعداد نتایج: 1621925 فیلتر نتایج به سال:
Chemical auxiliary substances (CAS) are essential for a successful disinfection and cleanness of the root canals, being used during the instrumentation and if necessary, as antimicrobial intracanal medicaments. Different CAS have been proposed and used, among which sodium hypochlorite (NaOCl), chlorhexidine (CHX), 17% EDTA, citric acid, MTAD and 37% phosphoric acid solution. CHX has been used i...
Background and Objective: Pseudomonas aeruginosa is one of the most important causes of nosocomial infections. This study was planned to produce a new antimicrobial complex (ceftazidime loaded EDTA) and assess its release kinetic and antimicrobial effects on P. aeruginosa. Materials and Methods: The loading of ceftazidime on EDTA was performed and confirmed by FT-IR spectroscopy. The evaluati...
Background and purpose: Rapid emergence of traditional antibiotic-resistant pathogens is one of the most important global challenges in medical sciences. To this end, substitution of current antibiotics with strong antimicrobial peptides could be of great benefit. Materials and methods: In this study, the DNA sequence encoding dermaseptin B1 (DrsB1) antimicrobial peptide derived from Phyllomed...
background previous studies have shown that shallomin, one of the active constituents of persian shallot, has a broad range of antimicrobial properties. objectives the safety of shallomin must be established before it can be used in clinical applications. therefore, the aim of the present study was to evaluate the acute toxic effects of shallomin and to estimate its lethal dose low (ldlo) value...
Antimicrobial Effects of Aqueous and Hydro-Alcoholic Plantago psyllium leaf extracts on the Experimental Infection Helicobacter pylori in a Rat Model
background : searching for the potent natural antibiotics will improve the treatment of most infectious diseases. cyclotides are potent active peptides derived from some plant families like violaceae. viola tricolor (the pansy) has been found to have numerous cyclotides. nowadays cyclotides attract more attention for their antibacterial activities. the current research studied the antimicro...
lactobacillus spp are a group of gram-positive, non-spore forming, cocci or rod shaped, catalase negative organisms that benefit to the host. prebiotics are non-digestible food ingredients that stimulate the growth and /or activity of bacteria in the digestive system in ways claimed to be beneficial to health. this study was conducted in order to investigate the effects of selected probiotic mi...
objective: nigella sativa (n. sativa) seeds were used in traditional medicine for the treatment of a variety of diseases. the seed extracts and oil of this plant have shown various pharmacological properties including antimicrobial actions. in this study, the in vitro and in vivo antibacterial effects of methanol extract of the seeds against pathogenic bacteria causing mastitis in cows have bee...
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