نتایج جستجو برای: last aggregation

تعداد نتایج: 316968  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1388

the purpose of this study is identifying effective factors which make customers shop online in iran and investigating the importance of discovered factors in online customers’ decision. in the identifying phase, to discover the factors affecting online shopping behavior of customers in iran, the derived reference model summarizing antecedents of online shopping proposed by change et al. was us...

Journal: :applied biotechnology reports 0
zahra ebrahimi hamid rashedi ahmad fazeli

the aggregation of protein is the most prevalent and the most disturbing kind of instability and this challenge exists in almost every stage of the development of protein drug. the presence of insoluble aggregations in protein drugs will make the supply of the product a tough job. this study identifies the inhibition of the folded interferon beta 1-b’s aggregation with the assistance of some ex...

Journal: :iranian journal of pharmaceutical research 0
zahra lorigooini department of pharmacognosy, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran seyed abdolmajid ayatollahi department of pharmacognosy, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran phytochemistry research center, shahid beheshti university of medical sciences, tehran, iran salimeh amidi department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran farzad kobarfard -

epidemiologic studies show that the cardiovascular diseases are associated with multiple factors such as raised serum total cholesterol, increased ldl, increased platelet aggregation, hypertension and smoking. in-vitro studies have confirmed the ability of some plants of allium species to reduce these parameters. therefore, we evaluated anti-platelet aggregation effect of some allium species (a...

Journal: :اکو هیدرولوژی 0
مجید محمدی استادیار گروه مرتع و آبخیزداری، دانشکدۀ منابع طبیعی، دانشگاه سمنان، سمنان، ایران حسین زینی وند استادیار گروه مهندسی مرتع و آبخیزداری، دانشکدۀ کشاورزی، دانشگاه لرستان حمیدرضا مرادی دانشیار گروه مهندسی آبخیزداری، دانشکدۀ منابع طبیعی و علوم دریایی دانشگاه تربیت مدرس، مازندران، نور حمیدرضا پورقاسمی استادیار گروه مهندسی منابع طبیعی و محیط زیست، دانشکدۀ کشاورزی، دانشگاه شیراز، شیراز، ایران حسن فرازجو مدیر دفتر مطالعات پایۀ شرکت آب منطقه‏ای گلستان

the main objective of this research was assessing the effects of land use on runoff parameters such as total runoff, surface runoff and peak discharges at the baghsalian watershed as a case study site. at first, land use maps of 1986 and 2012 were prepared using a synthetic method and landsat images. wetspa model was applied to simulate daily runoff for 8 years (the first 5 years as calibration...

Journal: :iranian journal of microbiology 0
manizheh karami department of biology, faculty of basic sciences, shahed university, tehran, iran. seyed sajad shahrokhi department of biology, faculty of basic sciences, shahed university, tehran, iran. bahram kazemi biotechnology & molecular biology research center, shahid beheshti university of medical sciences, tehran, iran. seyedeh samaneh moezzi department of biology, faculty of basic sciences, shahed university, tehran, iran.

background and objective: nitric oxide (no) plays a role in thermoregulation and growth of protozoa. this work aimed to add the molecule no in physiology of protozoa in contact with abused narcotic substances. materials and methods: a sedative drug, morphine, was infused into a cell chamber containing paramecia . the cell response to the drug was recorded promptly after drug infusion using a po...

Journal: :journal of advances in computer engineering and technology 0
nafiseh daneshgar islamic azad university qazvin branch qazvin, iran m. habibi najafi islamic azad university qazvin branch qazvin, iran mohsen jahanshahi dept. of computer engineering central tehran branch, islamic azad university, tehran, iran ehsan ahvar institut mines-telecom telecom sudparis, evry, france

energy consumption is considered as a critical issue in wireless sensor networks (wsns). batteries of sensor nodes have limited power supply which in turn limits services and applications that can be supported by them. an efcient solution to improve energy consumption and even trafc in wsns is data aggregation (da) that can reduce the number of transmissions. two main challenges for da are: (i)...

Journal: :iranian red crescent medical journal 0
maryam zarkesh cellular and molecular endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, ir iran golaleh asghari nutrition and endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, ir iran parisa amiri research center for social determinants of endocrine health and obesity research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, ir iran; research center for social determinants of endocrine health and obesity research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, p. o. box: 19395-4763, tehran, ir iran. tel: +98-212409309, fax: +98-212402463 nima hosseinzadeh cellular and molecular endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, ir iran mehdi hedayati cellular and molecular endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, ir iran arash ghanbarian prevention of metabolic disorders research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, ir iran

background since genetic and most environmental factors shape the context of families, some studies have been initiated to investigate the role of familial relationships in metabolic syndrome (mets). objectives to estimate the familial aggregation of mets and its components by identifying both case and control probands among tehranian adults with different socio-behavioral and reproductive char...

Journal: :journal of physical & theoretical chemistry 2005
m. keshavarz k. zare m. akbarzadeh m.r khoshchehreh a.f.b mahdavi

in the present work, the interaction of three water soluble porphyrins, tetra (p-trimethyle) ammoniumphenyl porphyrin iodide (tapp) as a cationic porphyrin, tetra sodium meso-tetrakis (p-sulphonatophenyle) porphyrin (tspp) as an anionic porphyrin and manganese tetrakis (p-sulphonato phenyl)porphinato acetate (mntspp) as a metal porphyrin, with dna have been studied by isothermaltitration microc...

2017
Elena Atrián-Blasco Amandine Conte-Daban Christelle Hureau

While metal ions such as copper and zinc are essential in biology, they are also linked to several amyloid-related diseases, including Alzheimer's disease (AD). Zinc and copper can indeed modify the aggregation pathways of the amyloid-β (Aβ) peptide, the key component encountered in AD. In addition, the redox active copper ions do produce Reactive Oxygen Species (ROS) when bound to the Aβ pepti...

J. Siran

Super- and sub-additive transformations of aggregation functions have been recently introduced by Greco, Mesiar, Rindone and v{S}ipeky [The superadditive and the subadditive transformations of integrals and aggregation functions, {it Fuzzy Sets and Systems} {bf 291} (2016), 40--53]. In this article we give a survey of the recent development regarding the existence of aggregation functions with ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید