نتایج جستجو برای: b a s e d o p t i m i z a t i o n

تعداد نتایج: 15074177  

Journal: :journal of research in medical sciences 0
tayebeh mottaghi department of community nutrition, school of nutrition and food sciences, isfahan university of medical science, isfahan, iran. fariborz khorvash neuroscience research center, school of medicine, isfahan university of medical science, isfahan, iran. gholamreza askari food security research center, isfahan university of medical science, isfahan, iran. mohammad reza maracy department of epidemiology and biostatistics, school of health, isfahan university of medical science, isfahan, iran reza ghiasvand food security research center, isfahan university of medical science, isfahan, iran. bijan iraj isfahan university of medical science, isfahan, iran.

normal 0 false false false en-us x-none ar-sa background: migraine is common worldwide. in recent years, vitamin d deficiency has been determined as a global health problem. a few studies have shown inverse relationship between serum vitamin d levels and headache. thus, in this study, we assessed relationship between serum vitamin d levels with migraine. materials and methods: the present study...

Journal: :journal of research in medical sciences 0
nurgã¼l ã–rnek departments of ophthalmology and 1dermatology and veneral diseases, school of medicine, kä±rä±kkale university, turkey zafer onaran departments of ophthalmology and 1dermatology and veneral diseases, school of medicine, kä±rä±kkale university, turkey mukadder koã§ak departments of ophthalmology and 1dermatology and veneral diseases, school of medicine, kä±rä±kkale university, turkey kemal ã–rnek departments of ophthalmology and 1dermatology and veneral diseases, school of medicine, kä±rä±kkale university, turkey

normal 0 false false false en-us x-none ar-sa background: this study was designed to investigate the effect of vitiligo on the retinal nerve fiber layer (rnfl) thickness. materials and methods: this prospective study was conducted in the department of ophthalmology at kä±rä±kkale university during 2010 and 2011.sixty eight eyes of 34 vitiligo patients were included in the study. eighty four eye...

Journal: :مدیریت دولتی 0
حسین خنیفر دانشگاه تهران- پردیس قم سید محمد مقیمی دانشگاه تهران غلامرضا جندقی دانشگاه تهران - پردیس قم نفیسه زروندی

this research is about analysis of relation between trust and organizational commitment of personnel. statistic social in this research is the personnel of social welfare organization of qom state and education organization of qom state and statical sample is consist of 35 employees from social welfare organization and 54 employees from education organization of qom state. in analysis of organi...

Journal: :تحقیقات نظام سلامت 0
عزیزه حسن قاسمی کاردان بهداشت خانواده، دانشگاه علوم پزشکی گلستان، گلستان، ایران عبدالرحمن چرکزی دکتری تخصصی آموزش بهداشت، عضو هئیت علمی گروه بهداشت، دانشگاه علوم پزشکی گلستان، گلستان، ایران هاشم حشمتی دکتری تخصصی آموزش بهداشت، عضو هئیت علمی گروه بهداشت، دانشگاه علوم پزشکی گلستان، گلستان، ایران

background: a lot of women die each because of unwanted pregnancies and unsafe abortion. according to importance of unwanted pregnancies, the purpose of the current study is to determine prevalence of unwanted pregnancy and its related factors in interruption method users in gorgan health-care centers in 2010. methods: in this descriptive-analytical study, 339 eligible women that were under sup...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
sayed siamak ashraf talesh shohreh fatemi sayed jalal hashemi peyman emrani

fine particles silicoaluminophosphate-34 were synthesized by hydrothermal sol-gel method. the effect of crystallization time, as one of the important synthesis factors on particle size and crystallinity, kinetic and equilibrium adsorption, and selectivity of co2 / ch4 has been studied in this work. the adsorption isotherms are obtained at moderate gauge pressures (100-3000 kpa) and temperatures...

ژورنال: :مهندسی صنایع و مدیریت 0
یحیی زارع مهرجردی دانشکده ی مهندسی صنایع، دانشگاه یزد محمدحسین آیت اللهی نصرآبادی دانشکده ی مهندسی صنایع، دانشگاه علم و هنر حسین زارعیان جهرمی دانشکده ی مهندسی صنایع، دانشگاه علم و هنر

اساسی ترین فعالیت در میان فعالیت های متعدد یک زنجیره ی تأمین، فرایند خرید و اساسی ترین تصمیم در مرحله ی مدیریت خرید، انتخاب تأمین کننده است. تأثیر فرایند انتخاب تأمین کننده ی شایسته بر عملکرد سازمان به عنوان یک وظیفه ی حیاتی امری است غیر قابل انکار که طی سالیان اخیر همواره مطرح بوده است. در این مقاله به منظور بررسی تأثیر انتخاب تأمین کننده بر میزان سوددهی و رضایت مندی مشتریان در یک واحد تولیدی ...

Journal: :physiology and pharmacology 0
sohrab hajizadeh dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran batool erfani dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran s. mohammad faghihi dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran zahra barabadi dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran marzeieh hosseini dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran

beta-2 adrenoceptors in blood vessels are one of the active factors that play a role in regulation of tissue blood flow. in diabetic angiopathy, responsiveness of these receptors is decreased, while that is increased in inflammation. according to these opposite effects, the aim of this study was to investigate the vasodilatory response of knee joint blood vessels to salbutamol (beta-2 adrenocep...

Journal: :iranian journal of catalysis 2013
sayed ali ahmadi dadkhoda ghazanfari

some 2-iminothiazolidin-4-ones have been synthesized by the reaction of dialkyl acetylenedicarboxylates with thiosemicarbazones. the reaction was performed in the presence of 10 mol% of triphenylphosphine and tetrabutylammonium bromide as a phase transfer catalyst in water as a green solvent. all the synthesized compounds were characterized by their physical and spectral data.

Journal: :علوم باغبانی ایران 0
قاسم اسماعیلی دانشجوی سابق کارشناسی ارشد، دانشکدة کشاورزی، دانشگاه فردوسی مشهد مجید عزیزی دانشیار، دانشکدة کشاورزی، دانشگاه فردوسی مشهد حسین آرویی استادیار، دانشکدة کشاورزی، دانشگاه فردوسی مشهد لیلا سمیعی استادیار پژوهشکدة علوم گیاهی، دانشگاه فردوسی مشهد

gavane-gaz-angubin (persian manna) belongs to astragalus genus (leguminosae). this plant is one of the most important species in iran for its medicinal value. considering the low propagation rate of this plant from seed and cutting, the feasibility of in-vitro propagation of this plant was investigated. effect of different types and concentrations of cytokinins such as bap, kin, and ze (0.5, 1,...

Journal: :journal of research in medical sciences 0
majid ghasemi departments of neurology, isfahan neurosciences research center, isfahan university of medical sciences, isfahan, iran ali masaeli departments of neurology, isfahan neurosciences research center, isfahan university of medical sciences, isfahan, iran majid rezvani departments of neurosurgery, isfahan neurosciences research center, isfahan university of medical sciences, isfahan, iran vahid shaygannejad departments of neurology, isfahan neurosciences research center, isfahan university of medical sciences, isfahan, iran khodayar golabchi departments of neurology, isfahan neurosciences research center, isfahan university of medical sciences, isfahan, iran rasul norouzi departments of neurology, isfahan neurosciences research center, isfahan university of medical sciences, isfahan, iran

normal 0 false false false en-us x-none ar-sa background: steroids are commonly used in the treatment of cervical radiculopathy (cr), but there is limited information in this regard. we evaluated the efficacy of oral prednisone in the treatment of cr. materials and methods: this randomized, double-blinded, placebo-controlled trial was conducted on adult patients with neck/shoulder pain for at l...

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