نتایج جستجو برای: transmission

تعداد نتایج: 245874  

A new market based approach for transmission expansion planning in deregulated environments is presented in this paper. In this approach, transmission-planning decisions are made based on the electric power market conditions. The main contribution of this research is 1) Introducing a new probabilistic tool for analyzing the electric market conditions, 2) Defining new criteria for ranking transm...

ژورنال: طب کار 2017
برخورداری, ابوالفضل, جبالی, علی, حکمتی مقدم, سید حسین, نجیمی, محمدرضا, کوهنورد, بهرام,

Introduction: The aim of the present study was preparing polymeric materials and nanocomposites based on nanoparticles of zinc oxide in normal cases the coated with gelatin and comparing them in terms of sound transmission loss in different frequencies.  Method: This study was an experimental one. The materials used in the current study were included zinc oxide nanoparticles, polymer po...

Journal: :گوارش 0
farideh siavoshi ali hatefsalmanian fereshteh akbari reza malekzadeh sadegh massarrat

introduction and aims: until today human stomach is the only recognized habitat of h. pylori . however, recruitment of dna-based methods has made possible the detection of h. pylori in water and oral cavity, thus suggesting faecal-oral and oral-oral routes for transmission of h. pylori , respectively. in this study yeast has been proposed as a common vector for transmission of h. pylori . thus ...

Journal: :jundishapur journal of microbiology 0
huixuan wang clinical laboratory, kunming general hospital of chengdu military region, kunming, pr china; kunming general hospital of chengdu military region, kunming, pr china. tel: +86-87164774236, fax: +86-87164774236 fen huang clinical laboratory, kunming general hospital of chengdu military region, kunming, pr china; medical faculty, kunming university of science and technology, kunming, pr china

introduction babesiosis is caused by apicomplexa parasites of the genus babesia. humans are commonly infected by babesia through tick bites. there is limited information available about babesia infection of humans in china. the aim of this study was to isolate the pathogen from a patient with severe parasitemia. case presentation blood samples were observed by transmission electron microscopy (...

Journal: :iranian biomedical journal 0
آذین نوروزی azin nowrouzi راضیه یزدان پرست razieh yazdanparast

dendrostellera lessertii (thymelaeaceae) is a toxic plant that grows in parts of iran. the anti-proliferative properties of its crude methanol extract and one of its active components, 3-hydrogenkwadaphnin (3-hk), have been established using several cancer cell lines. methods: in a further attempt to determine the mode of action, two groups of synchronously growing cells were treated with a sin...

Journal: :نامه انجمن حشره شناسی ایران 0
gh. a. hedjaroude a. kharazi-pakdel r. talaei-hassanloui

horizontal transmission of an isolate of the etomopathogenic fungus, beauveria bassiana kcf102, was examined by allowing inoculated eurygaster integriceps put. adults to mate with non-inoculated ones. in case of susceptibility to b. bassiana, there was no significant difference between the males and females. however, there was significant difference among treatments for mortality of non-inocula...

Journal: :iranian journal of basic medical sciences 0
bahman rashidi department of anatomical sciences and molecular biology, school of medicine, isfahan university of medical science, isfahan, iran jafar soleimani rad departments of anatomy and histology, school of medicine, tabriz university of medical science, tabriz, iran drugs applied research centre, tabriz university of medical science, tabriz, iran leila roshangar departments of anatomy and histology, school of medicine, tabriz university of medical science, tabriz, iran drugs applied research centre, tabriz university of medical science, tabriz, iran rafie alizadeh miran4 department of anatomical sciences, school of medicine, tehran university of medical science, tehran, iran

objective(s) sildenafil citrate is a new drug and has special properties that bring about nitric oxide effects on vascular smooth muscle. the aim of this study was to assess the effects of ovarian stimulation and sildenafil citrate injection on pinopode expression in mice. materials and methods thirty adult female mice were randomly divided into three groups: control, hyperstimulated and hypers...

Journal: :journal of arthropod-borne diseases 0
l tajedin department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran j hashemi department of medical parasitology, section of mycology, school of public health, tehran university of medical sciences, tehran, iran mr abaei department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran l hosseinpour department of medical parasitology, section of mycology, school of public health, tehran university of medical sciences, tehran, iran f rafei department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran hr basseri department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran

background: many microorganisms in midgut of mosquito challenge with their host and also other pathogens pre­sent in midgut. the aim of this study was presence of non-pathogens microorganisms like fungal flora which may be cru­cial on interaction between vectors and pathogens. } methods: different populations of anopheles stephensi were reared in insectary and objected to determine fungal flora...

Journal: :iranian journal of nuclear medicine 2014
mahsa noori asl alireza sadremomtaz

the diagnostic accuracy of single photon emission computed tomography (spect) is profoundly influenced by attenuation phenomenon. soft tissue attenuation degrades cardiac spect image quality, thereby decreasing the possibility of the detection of the lesions. a variety of correction techniques based on different assumptions have been used to reduce the impact of attenuation. several types of sy...

Journal: :iranian journal of nuclear medicine 2006
mohsen bakhshandeh hossein rajabi masoud vafamanesh ali akbar sharafi shahram seifollahi

introduction: nowadays, imaging of the myocardial perfusion (mpi) using the single photon emission tomography (spet) in the diagnosis of coronary artery disease, especially myocardial ischemia, is of great importance. in contrast to the coronary artery angiography, mpi is non-invasive, less expensive and more physiological. unfortunately, this image is affected by the some artifacts. these arti...

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