نتایج جستجو برای: شاخص ams

تعداد نتایج: 88010  

ژورنال: :فصلنامه علمی -پژوهشی تحقیقات اقتصاد کشاورزی 2012
سیدحامد سادات باریکانی آرش آذری

با توجه به اهمیت بخش کشاورزی در تولید و ایجاد امنیت غذایی، اکثر کشورهای جهان و از جمله ایران از راه های مختلف این بخش را مورد حمایت قرار می دهند. نگاهی به روند تولید، مصرف و واردات در کشور نشان می دهد که به رغم رشد تولیدات، ایران همچنان یکی از بزرگترین واردکنندگان برخی از محصولات زراعی در جهان است. لذا این پرسش وجود دارد که سیاست های حمایتی تا چه حد توانسته است موجب افزایش تولید و عملکرد محصولا...

Journal: :iranian journal of public health 0
n. mohagheghpour lk. nafici

the immunosuppressive effect of antimacrophage serum (ams) on the primary immune response of mice to sheep red blood cells (srbc) was studied. ams, given before a small dose of antigen, abrogated the immune response. transplantation of normal, galss-adherent macrophages enabled ams-treated animals to respond to srbc, while administration of lymph node lymphocytes did not reveres ams - induced i...

Journal: :asian journal of sports medicine 0
reza alizadeh sports medicine research center, tehran university of medical sciences, tehran, iran; department of anesthesiology, aja university of medical sciences, tehran, iran vahid ziaee sports medicine research center, tehran university of medical sciences, tehran, iran ziba aghsaeifard sports medicine research center, tehran university of medical sciences, tehran, iran farzad mehrabi department of neurology, aja university of medical sciences, tehran, iran taha ahmadinejad sports medicine research center, tehran university of medical sciences, tehran, iran

purpose headache at altitudes has had an incidence of 25-62% through many related studies. many reasons are identified concerning headache at altitudes such as acute mountain sickness (ams), sinus headache, migraine, tension type headache, and frontal tension headache. this study tried to compare different types of headache among trekkers on mount damavand, a 5671m mountain, iran, to find their...

حمیدرضا افشارجو, , رامین کردی, , رضا علیزاده, , فرزین حلب چی, , مسعود یونسیان, , وحید ضیائی, ,

Background: To determine the incidence and risk factors of acute mountain sickness (A - AMS) in pilgrims. Although it is well known that western trekkers suffer from acute mountain sickness (AMS) in other mountains, not much is documented about the incidence of AMS in the Damavand Mountains, Iranian population that go to high altitude and its related contributing factors. Materials and Methods:...

A.N. Zifruddin, K.L. Thong,

Background: Salmonella is one of the most common food-borne pathogens that can cause illness. In this study, the sensitivity and the specificity of Aptamer-Magnetic bead Separation-Polymerase Chain Reaction (AMS-PCR) method were determined for Salmonella spp. detection. Methods: Different concentrations of Salmonella enterica were mixed with streptavidin-magnetic beads coated with biotinylated...

ژورنال: :مدیریت تولید و عملیات 0
محمدکاظم کشورشاهی سید عبدالعزیز یونسی فر علی مروتی شریف آبادی حسین آقاباقری

مدیریت و اداره صحیح چالش های پیش روی سازمان ها، از مهمترین آرمان هایی است که هدفش برخورد موفقیت آمیز با تغییرات محیطی مداوم، پویا و غیر قابل پیش بینی است و سازمانی چابک شناخته می شود که بتواند چنین مدیریتی داشته باشد. در این پژوهش، پرسشنامه ای بر اساس معیارها، زیرمعیارها و مولفه های چابکی طراحی و با استفاده از تکنیک fai به سنجش میزان چابکی بخش های مختلف فولاد آلیاژی یزد پرداخته شد. سپس برای مقا...

and S. Mirzakuchaki, Gh. R. Karimi,

During the past few years, a lot of work has been done on behavioral models and simulation tools. But a need for modeling strategy still remains. The VHDL-AMS language supports the description of analog electronic circuits using Ordinary Differential Algebraic Equations (ODAEs), in addition to its support for describing discrete-event systems. For VHDL-AMS to be useful to the analog design ...

حلب‌چی, فرزین, مظاهری, رضا,

Background: Altitude diseases, the most frequent of which is acute mountain sickness (AMS), are among the most common and serious problems that recreational and professional mountain athletes may encounter. If left undiagnosed, they may lead to lethal consequences. In a cross sectional study, we investigate the prevalence of AMS disorder among the overnight guests of a mountain resort hotel. M...

Journal: :journal of biostatistics and epidemiology 0
bahareh malekafzali booali hospital, school of medicine, tehran branch, islamic azad university, tehran, iran mohammadhossein rajaeefar department of disaster and emergency health, national institute of health research, tehran university of medical sciences, tehran, iran hossein malek-afzali department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran farshad pourmalek department of urologic sciences, school of medicine, university of british columbia, vancouver, canada

b a c k g r o u n d  &  aim:   assessment  could  be  assumed  as  a  valuable  mean  of  highlighting  the organization  strengths and spotting its weaknesses.  academies  are not exceptions  in this regard. knowing the items, which entail more concentrated  attention, the leadership  of the academy will shift the resources to compensate the extenuations. this study aimed to provide the iran a...

Journal: :journal of tethys 0

bouin- miandasht granitoid pluton (bmgp), which outcropped to the north of bouin-miandasht- aligoudarz road, was emplaced into low to medium grade of triassic to early jurassic metapelitic rocks of sanandaj-sirjan structural zone. in this study we do provide the first investigations of bmgp by means of anisotropy of magnetic susceptibility (ams). most km values for the main felsic compositions ...

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