background and purpose: suitable sedation during gastrointestinal (gi) tract endoscopy leads to the patient’s and the physician’s satisfaction and enhances the quality and the adequacy of the procedure. materials and methods: in a clinical trial, 140 patients were randomly assigned into two groups in order to compare the adequacy of upper gi tract endoscopy after choosing the type of sedation b...

the manner of spray the fuel has an important effect on stability and convenient mixture of fuel and oxidizer. swirl injectors because of formation of uniform spray cone and proper distribution of the fuel have been used in many rocket engines at aerospace industries. formation and development of air core in the interior stream of swirl injectors and simulation of them is complicated. double ba...

BACKGROUND Studies on transmission of Enterococcus faecalis among chickens during hatch have not been carried out so far. Information about vertical transmission and subsequent spreading and colonization of the cloacal mucosa through cloacal 'drinking' during hatch are important to understand the epidemiology of E. faecalis infections. In the present investigation vertical transmission and subs...

PURPOSE Total and partial urogenital mobilization procedures are the most common contemporary vaginoplasty surgeries for patients with congenital adrenal hyperplasia, urogenital sinus and cloacal anomalies. There is controversy regarding the urinary continence outcomes of these procedures. We reviewed the urinary continence outcomes of children who underwent total or partial urogenital mobiliza...

nanoparticles of silver were treaeted as clinical trials in some broiler farms for its disinfecting characters in 4 broiler farms during growing period. the nanosilver were used orally and inhalatory in amount of 2 -4 ppm and 40 ppm respectively. some samples of breast muscle, femora muscle, heart, gizzard, liver, skin, spleen, lung, kidney and cloacal feces were collected randomly in slaughter...

BACKGROUND Congenital diseases of the urinary tract are frequently observed in infants. Such diseases present a number of developmental anomalies such as hydroureter and hydronephrosis. Although some genetically-modified mouse models of growth factor signaling genes reproduce urinary phenotypes, the pathogenic mechanisms remain obscure. Previous studies suggest that a portion of the cells in th...

Background: Fenugreek (Trigonella foenum - graecum L.) is an annual medicinal plant belongs to the legume family and has anti-diabetic, anti-fertility, anticancer, anti-microbial, anti-parasitic and hypocholesterolaemic effects. Objective: Evaluation of growth and trigonelline /mucilage content in fenugreek under application of plant growth regulators (PGR). Methods: The experiment was conduc...