نتایج جستجو برای: acid resistance

تعداد نتایج: 1091946  

A. Amin, A. Hameed M. Ayaz Khan M. Irfanullah S. Andaleeb

The present study aimed to evaluate the antibiotic resistance pattern of Escherichia coli strains isolatedfrom animals to ascertain the levels of antibiotic resistance pervasiveness. A total of 28 E. coli strains wereisolated from faecal samples and the antibiotic resistance pattern of E. coli strains was determined by meansof disc diffusion assay. The resistance pattern determined for all stra...

Journal: :گیاه پزشکی 0

in this study, the effect of salicylic acid (sa) on root knot nematode (meloidogyne javanica) pathogenicity and induction of some defense mechanisms such as polyphenol oxidase enzyme activity and total phenol accumulation were investigated in greenhouse conditions. we demonstrated that application of 5mm salicylic acid through foliar spray could induce resistance against m. javanica in tomato. ...

Masoumeh Firouzamandi, Sahar Nouri Gharajalar,

Introduction: Dental caries is a significant public health problem which destroys the calcified tissues of the teeth. The frequency of lactobacilli in dental caries is usually high. The objective of this study was to evaluate the incidence of these bacteria in dental caries and to identify the antibiotic resistance patterns of them. Methods: Specimens from dental plaque were collected from 30 p...

Journal: :molecular biology research communications 2014
bahman bahramnejad

p. atlantica subsp. kurdica, with the local name of baneh, is a wild medicinal plant which grows in kurdistan, iran.  the identification of resistance gene analogs holds great promise for the development of resistant cultivars. a pcr approach with degenerate primers designed according to conserved nbs-lrr (nucleotide binding site-leucine rich repeat) regions of known disease-resistance (r) gene...

Journal: :journal of food quality and hazards control 0
i. azevedo h. albano j. silva p. teixeira [email protected]

background: multidrug resistant enterobacteriaceae which was confined to the hospital environments is now emerging in the domestic food related environments as well. the main objective of the present study was to investigate the prevalence of antibiotic resistant enterobacteriaceae in the domestic food related environments.  methods: resistance to ampicillin, chloramphenicol, ciprofloxacin, gen...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده علوم پایه 1388

introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...

Journal: :acta medica iranica 0
shirin farahyar department of medical parasitology and mycology, school of medicine, iran university of medical sciences, tehran, iran. farideh zaini department of medical mycology and parasitology, school of public health, tehran university of medical sciences, tehran, iran. parivash kordbacheh department of medical mycology and parasitology, school of public health, tehran university of medical sciences, tehran, iran. sassan rezaie department of medical mycology and parasitology, school of public health, tehran university of medical sciences, tehran, iran. mehraban falahati department of medical parasitology and mycology, school of medicine, iran university of medical sciences, tehran, iran. mahin safara department of medical mycology and parasitology, school of public health, tehran university of medical sciences, tehran, iran.

acquired azole resistance in opportunistic fungi causes severe clinical problems in immunosuppressed individuals. this study investigated the molecular mechanisms of azole resistance in clinical isolates of candida glabrata . six unmatched strains were obtained from an epidemiological survey of candidiasis in immunocompromised hosts that included azole and amphotericin b susceptible and azole r...

Shigella is a major cause of dysentery across the world. Appropriate antibiotic treatment of shigellosis depends on resistance patterns. The present study was conducted to identify Shigella species and their antibiotic resistance patterns among dysenteric patients in Rezaei Hospital of Damghan. Isolation of Shigella species was conducted by specific culture medium and biochemical tests. The Shi...

Journal: :acta medica iranica 0
m qureishi 1) department of microbiology, school of medicine, zahedan university of medical sciences, zahedan, a borji 1) department of microbiology, school of medicine, zahedan university of medical sciences, zahedan, m bokaeian 1) department of microbiology, school of medicine, zahedan university of medical sciences, zahedan, m roudbari 2) department of statistics and mathematics, management and medical information school, iran univers s shahraki 1) department of microbiology, school of medicine, zahedan university of medical sciences, zahedan, a niazi 3) department of pathology, school of medicine, zahedan university of medical sciences, zahedan, ira

one of the great challenges in the treatment of infectious diseases is the resistance of pathogenic bacteria against antibiotics, and antibiotic resistance to shigella is broadly observed in different parts of the world. the object of this study was to determine shigella antibiotic resistance pattern against the antibiotics such as ampicillin, amoxicillin, trimethoprim-sulfamethoxazole, chloram...

In this paper, the corrosion behavior of the filled epoxy paint with the rice husk ash RHA on steel substrates in two different corrosive environments natural sea water and 2M sulfuric acid has been studied. Electrochemical impedance spectroscopy EIS was used to evaluate protective properties of different organic coating systems due to the different filler composition. RHA was prepared by heati...

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