نتایج جستجو برای: disc diffusion method
تعداد نتایج: 1798645 فیلتر نتایج به سال:
Objective: The study was conducted to investigate the antibacterial and anthelmintic activities and to determine total phenolic contents of methanolic extract of Piper betel leaves. Materials and Methods: The extract was subjected to assay for antibacterial activity using both gram positive and gram negative bacterial strains through disc diffusion method; anthelmintic activity with the determi...
In this paper, Chitosan-copper nanoparticles were successfully coated onto the Kraft paperusing a dip coating process. First, chitosan-copper nanoparticles solution was prepared byreduction method and the use of ultrasonic radiation. It was employed copper sulphate pentahydrateas precursor salt, NaOH as a reducing agent and Chitosan as capping agent to prepareChitosan-copper nanoparticles solut...
BACKGROUND Small animal models that can mimic degenerative disc disease (DDD) are commonly used to examine DDD progression. However, assessments such as histological studies and macroscopic measurements do not allow for longitudinal studies because they can only be completed after the animal is sacrificed. Dynamic contrast-enhanced MRI (DCE-MRI) may provide a reliable, non-invasive in vivo meth...
The aim of this study was to characterize the phytochemicals and investigate antimicrobial efficacy shade dried roots Asparagus adscendens. powder were extracted with chloroform after removal solvent under reduced pressure subjected for chromatographic separation. After column chromatography purification five compounds i.e .hexacosanyltriacontanoate, hexatriacontanone, 2,3,5,7-tetramethoxydi hy...
background and objectives: typhoid is a major health problem faced by the developing countries like pakistan. more than 20 million cases are reported annually worldwide. currently fluoroquinolones are the drugs of choice to treat typhoid fever. in vivo resistance to fluoroquinolones leading to therapeutic failure is developing rapidly and is becoming a major concern for the clinicians. the obje...
background: calf diarrhea is an important disease that is caused by different pathogens including bacteria, virus and parasites and is associated with economic losses. objectives: in this study, we evaluated the antibacterial activities of zatacin (z. multiflora aerial part ethanol extract), colistin, co-trimoxazole and enrofloxacin against clinical isolates of salmonella sp, e. coli and campyl...
Background and Objective: According to the high incidence of Klebsiella pneumoniae nosocomial infections in different wards of health care units and the emergence of high levels of antibiotic resistance, evaluating the frequency of multi-drug resistant strains and recognizing the virulence factors may help treat the related infections. Materials and Methods: In this descriptive cross-sectional...
Resistance to drug such as metronidazole is one the commonest causes of treatment failure while eradicating Helicobacter pylori . Considering the safety of ketoconazole and fluconazole and their inhibitory activity on biosynthesis of fatty acids from cholesterol in cell membrane of H.pylori , the idea of their efficacy against H.pylori is raising . The aim of this study is to evaluate suscep...
BACKGROUND The global problem of increasing trend in antimicrobial resistance is particularly pressing in the developing countries, where the Methicillin-Resistant Staphylococcus aureus (MRSA) is often the severe casual agent in hospital-acquired infections. METHODS This multi-centre surveillance prospective study was planned to define the magnitude of problem of MRSA among clinical isolates ...
Screening is important in investigating antimicrobial activities of bacteria in a quest to discover new antimicrobials. Various protocols are readily available and employed by researchers worldwide studying microbiostatic and microbicidal activities of bacterial. This research therefore aims at evaluating available protocols and suggesting a standardized model. For the purpose of these research...
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