نتایج جستجو برای: passive
تعداد نتایج: 70477 فیلتر نتایج به سال:
Background The effect of smoking cigarettes is followed by diverse effects on ovaries and developing follicles but the effect of passive smoking on ovarian function is unknown. On the other hand, the ovarian response to induction is a very important step in assisted reproduction. The aim of this study is to compare ovarian response in passive smokers and non-passive smokers in an assisted repro...
Background: In high-intensity, mixed and pulsed neutron fields the use of spectrometers or area monitors with active detectors is useless in these conditions neutron measuring devices must have a passive detector. Here a passive neutron area monitor with CR39 track detector was designed and the response was calculated. Materials and Methods: The response of a passive neutron area monitor with C...
this work summarized the results of a long term monitoring programme performed downstream on the morava river (czech republic). during this programme the total dissolved concentrations and bioavailable fraction of selected metals (zn, pb, ni, cu) were monitored. for the determination of bioavailable metals species, diffusive gradients in thin films technique (dgt) together with moss bags techn...
this study investigates the role structural priming plays in production of passive structures among iranian efl learners. in order to answer the research question, which asked whether structural priming effects result in an increase in the production of the target structure (i.e., passive structures), 60 iranian efl learners participated in the study. after taking the placement test, they were ...
materials and methods thirty-two adult male wistar rats were randomly allocated to four groups: normal, diabetic, normal + extract of c. mukul and diabetic + extract of c. mukul groups with free access to regular rat diet. diabetes was induced in male rats by single interaperitoneal injection of 60 mg/kg stz. after the confirmation of diabetes, 300 mg/kg c. mukul extract was orally administered...
passive smoking was long overlooked by those in the medical and legal professions as being harmful to one's health, but in recent years the negative effect of passive smoking has come to the fore in the media and laws have been changed so that less people are obliged to unwillingly suffer from passive smoking, particularly in the workplace and in indoor settings. to study the effects of environ...
reconsolidation memory is defined as a process in which the retrieval of a previously consolidated memory returns to a labile state which is then subject to stabilization. previous studies have shown that mineralocorticoid receptors (mrs) modulate distinct phases of learning and memory, which display a high concentration and distinct distribution in the hippocampus. moreover, we found no studie...
This study focuses on the semiconductor properties of passive films formed on AISI 420 stainless steel immersed in four nitric acid solutions under open circuit potential (OCP) conditions. For this purpose, the passivation parameters and semiconductor properties of passive films were derived from potentiodynamic polarization and Mott–Schottky analysis, respectively. The OCP plots showed that th...
Background: Smoking is one of the major modifiable non-communicable disease risk factors. Our aim was to report the pattern of active and passive smoking using the data collected through a population base household survey in Kerman, Iran. Methods: Given a cluster random sampling design, we recruited 5900 adult populations (15-75 years old) into a survey. After consenting, every participant was ...
introduction: cigarette smoking affects nitric oxide production. the aim of this study was to determine associations between tobacco smoke and serum nitric oxide metabolites (nox) concentration. methods: serum nox concentration was measured by the griess method in 230 nonsmokers, 238 active, 196 passive and 29 waterpipe smokers. subjects were selected from participants of tehran lipid and gluco...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید