Staphylococcus aureus is the most prevalent organism isolated from airways of people with cystic fibrosis (CF), predominantly early in life. Yet its role pathology lung disease poorly understood. In mice, and many experiments using cell lines, bacterium invades cells or interstitium, forms abscesses. This at odds limited available clinical data: interstitial bacteria are rare CF biopsies absces...

background: screening is a routine procedure for isolation of microorganisms which are able to produce special metabolites. purified thermostable α-amylase from bacterial sources is widely used in different industries. in this study we analyzed samples collected from three different hot springs in iran to detect any strains capable of producing thermostable α-amylase. materials and methods: hot...

objective: although smoking increase the risk of cardiovascular diseases, its quitting leads to weight gain due to increased appetite. the aim of this study was to determine the effect of face to face dietary counseling on metabolic syndrome (mets) indices in cigarette quitter. materials and methods: this 9-week parallel randomized clinical trial was conducted by participation of 50 patients wi...

background: in this study, we determine the vector competence of musca domestica with reference to the transmis­sion of susceptible and resistance bacterial strains in hospitals and slaughter house in sanandaj city, west iran. methods: totally 908 houseflies were collected to isolate bacteria from their external body based on standard proce­dures.antibiotic susceptibility testing was performed ...

This paper reviews an important period in the use of cryptographic methods in Mexican History, the Mexican Revolution from 1910–1916. As is the case in any civil war, there were many groups in conflict. Among several leaders in theMexican Revolution, it is worth mentioning Porfirio Dı́az, Francisco I. Madero and Venustiano Carranza. They represent three main groups which used characteristic cryp...

The historic relation between Frege and ‘Frege’s principle’ is investigated. What did Frege intend with the principle, did he change his opinion concerning it, did he invent the principle? Johan van Benthem did twenty years ago reseach on another aspect of Frege’s work and some of his opinions are confirmed by the present research. His pregnant formulations and suggestive metaphors are quoted w...