BACKGROUND AND OBJECTIVE Selenium is essential for biological systems at low concentrations and toxic at higher levels. Heavy metals and metalloids such as selenium are major contaminants in 40% of hazardous waste sites. Thus, bioremediation has been considered as an effective means of cleaning up of selenium-contaminated sites. MATERIALS AND METHODS In this study, 30 strains were isolated fr...

STUDY DESIGN Psychometric evaluation design. PURPOSE Psychometric evaluation of a multidisciplinary work-related low back pain predictor questionnaire (MWRLBPPQ) of Iranians patient-care workers based on the social cognitive theory. OVERVIEW OF LITERATURE Healthcare is one of the professions in which work-related musculoskeletal disorders are prevalent. The chronic low back pain experienced...

BACKGROUND Falls and related injuries are common health problems in the elderly. Fractures, brain and internal organ injuries and death are the common consequences of the falls, which result in dependence, decreased self-efficacy, fear of falling, depression, restricted daily activities, hospitalization and admission to the nursing home and impose costs on the individual and the society. OBJE...

OBJECTIVE To investigate the effects of adjuvant mental practice (MP) on affected upper limb function following a stroke using three-dimensional (3D) motion analysis. METHODS In this AB/BA crossover study, we studied 10 hemiplegic patients who had a stroke within the past 6 months. The patients were randomly allocated to two groups: one group received MP combined with conventional rehabilitat...

the qom formation in southwest kashan in sanandaj-sirjan fore arc basin has a thickness of 190 meters and is composed of medium to thick and massive bedded limestone, marly limestone, sandy limestone, marl and coglomerates. study of these deposits led to recognition of nine microfacies related to a carbonate platform. the high presence of perforate foraminifera in most of the recognized microfa...

Khoshsokhan, M., Kazempour Osaloo, S., Saadatmand, S. & Attar, F. 2010 06 30: Molecular phylogeny of Rochelia (Boraginaceae) based on nrDNA ITS and cpDNA trnL-F sequences. -Iran. J. Bot. 16 (1): 22-29. Tehran. We here present molecular phylogeny of the genus Rochelia (Boraginaceae-Eritrichieae). A total of 8 species of Rochelia and 2 species of Lappula as outgroups were included in analyses usi...

backgrounds and aims : in the tropical regions of iran, scorpion stings are one of the most important medical and health problems. knowing about their epidemiologic aspects might lead to the employment of appropriate preventive methods. therefore, these studies were done in qom province for this purpose. materials and methods : this research is a descriptive cross-sectional study which has been...