background and aims. enterococci are among resistant microorganisms to antibiotics and are responsible for some of acute gingival infections. this study aimed at molecular evaluation of gentamicin-resistant enterococcus species and determining the resistance genes. materials and methods. clinical samples were cultured on bhi medium and enterococci were isolated by specific methods and antibiogr...

OBJECTIVES The main objective was analysis and assessment of toxinogenic capabilities of fungi isolated from moldy surfaces in residential rooms in an urban agglomeration situated far from flooded areas in moderate climate zone. MATERIAL AND METHODS The assessment of environmental exposure to mycotoxins was carried out in samples collected from moldy surfaces in form of scrapings and airborne...

conclusions campylobacter is responsible for some important clinical problems such as enteritis and is also associated with meningitis and hemolytic-uremic syndrome. it is imperative to monitor the prevalence and antibiotic resistance of campylobacter spp. as well as other the zoonotic bacteria. results twelve (10%) campylobacter spp. from 120 stool samples were isolated including c. coli and c...

objective: among the members of legionellaceae, legionella pneumophila is involved in 95% of cases of severe pneumonia. isolation of the causative agent from bronchoalveolar lavage (bal) fluid specimen is a delicate process and also time-consuming. moreover, it has been shown that some legionella strains may be viable but cannot be cultured. the aim of this study was comparison of culture and p...

background & objectives : different energy substrates and nutrients can greatly influence oocyte nuclear and cytoplasmic maturation. effect of glucose on in-vitro oocyte maturation and subsequent early embryonic development is controversial. the objective of the present study was to verify the effect of various concentrations of glucose on cumulus-oocyte complexes maturation, fertilization and ...

background and objectives : there are limitations in time and technique for isolation of brucella from patients. we developed a new brucella culture medium and evaluated its efficiency compared to bactec blood culture system and serology. materials and methods: a bi-phasic medium containing urea agar and brain heart infusion was formulated. appearance of clear red color in liquid phase was the ...

background: candida albicans (c. albicans) may have cariogenic potential but its role in caries etiology has not been established. the aim of this study was to determine c. albicans in supragingival dental plaque and infected dentine of cervical and proximal in early childhood caries (ecc). methods: this cross-sectional study was carried out on 6o children aged 2-5 years, which were divided int...