نتایج جستجو برای: free zcirc

تعداد نتایج: 513860  

In this paper, by considering the notion of extended BCK-module, we define the concepts of free extended BCK-module, free object in category of extended BCK-modules and we state and prove some related results. Specially, we define the notion of idempotent extended BCK-module and we get some important results in free extended BCK-modules. In particular, in category of idempotent extended BCK-mod...

Journal: :medical journal of islamic republic of iran 0
hamid karimi faculty of medicine, iran university of medical sciences. hazrat-e-fatemeh,hospital, 21st alley, asad abadi ave. tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) mohammad ashayeri faculty of medicine, iran university of medical sciencesسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) n boddouhi iran university of medical sciencesسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) j ghaffari iran university of medical sciencesسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) f hoseini iran university of medical sciencesسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

abstract background: rehabilitation of facial paralysis is one of the greatest challenges faced by reconstructive surgeons today. the traditional method for treatment of patients with facial palsy is the two-stage free gracilis flap which has a long latency period of between the two stages of surgery. methods: in this paper, we prospectively compared the results of the one-stage gracilis flap m...

Journal: :jentashapir journal of health research 0
mohamad-reza aghanoori department of medical genetics, shiraz university of medical sciences, shiraz, ir iran ghazaleh mohammadzadeh shahriary department of genetics, shahid chamran university of ahvaz, ahvaz, ir iran mehdi khorrami department of medical genetics, shiraz university of medical sciences, shiraz, ir iran mehrab sayadi department of biostatistics, shiraz university of medical sciences, shiraz, ir iran yasaman yazdani department of medical genetics, shiraz university of medical sciences, shiraz, ir iran saman yazdani lund stem cell center, lund university, lund, sweden

background detection of fetal dna in maternal blood has been examined by many research groups for a few years; thereby, scientists have a shorter way to take to approach prenatal diagnosis of abnormal pregnancies. the y chromosome sequences have recently become the most common applicable indices for fetal sex determination. objectives we conducted an algorithmic x and y mini-short tandem repeat...

Journal: :trauma monthly 0
shahram nazerani department of surgery, vmzu~gu~i~ossityloftmmviomlisciwooes, ir iran +98-2122541429, [email protected]; department of surgery, vmzu~gu~i~ossityloftmmviomlisciwooes, ir iran +98-2122541429, [email protected] mehran sohrabi department of surgery, vmzu~gu~i~ossityloftmmviomlisciwooes, ir iran +98-2122541429, [email protected] amir shirali department of surgery, vmzu~gu~i~ossityloftmmviomlisciwooes, ir iran +98-2122541429, [email protected] tina nazerani department of surgery, vmzu~gu~i~ossityloftmmviomlisciwooes, ir iran +98-2122541429, [email protected]

background an appropriate and well-timed surgery has great impact on a patient’s treatment and can prevent further damage to partially injured structures which if untreated will be lost leading to severe disability. in the present study we report our experience with early coverage of electrically injured upper extremity vital structures with encouraging results. objectives the aim of this study...

Journal: :iranian journal of catalysis 0
mona hosseini-sarvari department of chemistry, shiraz university, shiraz 71454, i.r. iran. sepideh najafvand-derikvandi department of chemistry, shiraz university, shiraz 71454, i.r. iran.

nano sulfated titania was tested as solid acid heterogeneous catalyst for the synthesis of 4-(trifluoromethyl) coumarin and coumarin derivatives under solvent-free condition. factorial design evidenced a positive effect of reaction temperature, amount of catalyst, and solvents.  this nano-sized sulfated titania has been prepared by a sol-gel hydrothermal process. the prepared sulfated titania s...

Journal: :iranian journal of pharmaceutical research 0
e souri g amin h farsam h jalalizadeh s barezi

antioxidants are vital substances which possess the ability to protect the body from damage caused by free radical induced oxidative stress. a variety of free radical scavenging antioxidants exist within the body which many of them are derived from dietary sources like fruits, vegetables and teas. in this study the antioxidant activity and radical scavenging activity of methanolic extracts of s...

Journal: :international journal of robotics 0
payam zarafshan department of agro-technology, college of aburaihan, university of tehran, pakdasht, tehran, iran ali a. moosavian center of excellence in robotics and control, advanced robotics and automated systems lab, department of mechanical engineering, k. n. toosi university of technology, tehran, iran

cooperative object manipulation control of rigid-flexible multi-body systems in space is studied in this paper. during such tasks, flexible members like solar panels may get vibrated that in turn may lead to some oscillatory disturbing forces on other subsystems, and consequently produces error in the motion of the end-effectors of the cooperative manipulating arms. therefore, to design and dev...

Journal: :إضاءت نقدیه فی الأدبین العربی و الفارسی 0
تورج زینی وند أستاذ مشارک بجامعة رازی، کرمانشاه، إیران

emergence of any literary movement, whether poetry or prose, needs a suitable environment. appearance of epic among the greek and the iranian implies this fact that birth of each literary phenomenon is impossible in vaccum atmosphere, but they need special circumstances and means for their development and evolution. movement of free verse developing in arabic lands was in fact reaction to artis...

Journal: :iranian journal of parasitology 0
a athari dept. of parasitology & mycology, school of medicine, shahid beheshti university (m.c), tehran, iran mr mahmoudi dept. of parasitology & mycology, school of medicine, shahid beheshti university (m.c), tehran, iran

we describe a 61-year-old man who developed a mild gastrointestinal discomforts including diarrhea associated with feces containing many larvae similar to rhabditiform larvae of strongyloides stercoralis diagnosed finally as diploscapter coro­nata, a free-living nematode. this case is unusual infection in human and there are a few reports of this worm as a real pa­rasite. microscopically, diplo...

Journal: :the journal of tehran university heart center 0
hakimeh sadeghian kyomars abbasi naghmeh moshtaghi mahmood shirzad shahla majidi seyed hesameddin abbasi

myocardial free wall rupture is a catastrophic complication of acute myocardial infarction, and prognosis will depend on the prompt diagnosis by echocardiography, extension of infarct size, and prompt surgical treatment. free wall rupture concomitant with ventricular septal defect (vsd) may be more complicated for management. a case of a 69-year-old man with myocardial free wall rupture and vsd...

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