نتایج جستجو برای: 000 minimum concentration of germicidal mbc against 5000

تعداد نتایج: 21232224  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1391

abstract in the present research solution of chalcopyrite in sulfuric acid in hydrometallurgy method using electrochemistry with cyclic voltammetry technique has been investigated. the value of maximum reduction peak current of copper ions represents the measure of solubility. in this research different parameters temperature, potential, potential exert time, chalcopyrite concentration, sulfur...

Journal: :Jundishapur journal of microbiology 2016
Mojtaba Salouti Fatemeh Mirzaei Reza Shapouri Azam Ahangari

BACKGROUND Wound infection is a common problem in hospitals and is typically caused by the antibiotic-resistant Staphylococcus aureus, which is a major pathogen for skin and soft tissue infections worldwide. OBJECTIVES The aim of this study was to investigate the synergistic antibacterial effect of plant peptide MBP-1 and silver nanoparticles on infected wounds caused by S. aureus. MATERIAL...

Mahbooubeh Mirhosseini, Roghayeh Dehestani,

  Background: The spread of pathogenic microorganisms in food and beverage and their resistance to antibiotics have raised major concerns for public health. The aim of this study was to investigate the antimicrobial activity of various metal oxide nanoparticles (NPs) including zinc oxide (ZnO), magnesium oxide (MgO), and iron oxide (Fe2O3) NPs against Staphylococcus aureus (S. aureus) and Esch...

Journal: :medical laboratory journal 0
ali mohammadi department of biology maryam hashemi department of microbial biotechnology and biosafety masoud hosseini department of microbiology

background and objective: considering the increasing tendency of public towards green consumption and the dangers of artificial additives, this study aimed to assess antibacterial activity of essential oils of cinnamomum zeylanicum, mentha piperita l., zataria multiflora boiss and thymus vulgaris against three important pathogenic and spoilage bacteria (pseudomonas fluorescens, erwinia carotovo...

2014
SHILPA KAORE NAVINCHANDRA KAORE

The aim of the present study was to evaluate the antimicrobial activity of Tinospora cordifolia extracts against three standard ATCC strains of Escherichia coli, Staphylococcus aureus and Pseudomonas aeruginosa. The efficacy of extract was measured in terms of Minimum Inhibitory Concentration (MIC), Minimum Bactericidal Concentration (MBC) and zone of inhibition (mm). Antimicrobial activity of ...

A Mashinchian A. A Motallebi Moghanjoghi M Nazemi, P Ghavam Mostafavi S Jamili

Sponges, which constitute the phylum Porifera, are the most primitive of the multicellular animals, among all marine organisms screened. Marine sponges produce the largest number of structurally diversified natural products. In this study we investigated in vitro antimicrobial activity of Ircinia mutans collected from the Kish Island in the Persian Gulf against strains of bacteria Escherichia c...

ژورنال: یافته 2016
بیضائی, حمید, قاسمی, بهزاد, مقدم منش, محمدرضا,

Background : To resistant of Enterococcus faecalis to a range of antibiotics, has become one of the concerns of sanitation in most communities and has made many researchers raise identify and  using of novel antibacterial compounds against E. faecalis as one of important strategies to control this pathogen. The present study, we assessed the antibacterial effect of thirty new thiazole, thi...

ژورنال: توسعه آبزی پروری 2022

Microbial infections outbreak in aquatics are important challenges, and farmers have major difficulties dealing with microbes especially regarding their antibiotic resistance. The purpose of this study was comparative evaluating of antimicrobial activity of silver nanoparticles (Ag NPs) against one gram-positive bacteria (Bacillus spp) and a gram-negative (Vibrio harveyi). In this experimental ...

Journal: :iranian journal of pharmaceutical sciences 0
jinous asgarpanah department of pharmacognosy, pharmaceutical sciences branch, islamic azad university (iau), tehran, iran. elahe darabi-mahboub department of pharmacognosy, pharmaceutical sciences branch, islamic azad university (iau), tehran, iran. arash mahboubi department of pharmaceutics, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. rezvan mehrab department of pharmaceutics, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. mojdeh hakemivala department of microbiology, faculty of medicine, shahid beheshti university of medical sciences, tehran, iran.

growing interest to use natural preservatives and spices with antimicrobial effects and large amounts of floral bio-residues (92.6 g per 100 g) generated and wasted in the production of saffron spice guided this study  to evaluate  the opportunity to expand the uses of c. sativus flowers (petals and stamens), beyond the spice (dried stigmas). the antibacterial potential of total extracts and di...

Journal: :Saudi journal of biological sciences 2010
Hediat M H Salama Najat Marraiki

Polygonum aviculare (Polygonaceae) is an herb commonly distributed in Mediterranean coastal regions in Egypt and used in folkloric medicine. Organic and aqueous solvent extracts and fractions of P. aviculare were investigated for antimicrobial activities on several microorganisms including bacteria and fungi. Phytochemical constituents of air-dried powered plant parts were extracted using aqueo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید