نتایج جستجو برای: 1hnmr study

تعداد نتایج: 3968844  

Journal: :Inorganica Chimica Acta 2021

In this work, a new cadmium(II) complex namely the (1,4-diazabicyclo[2.2.2]octane)(meso-tetrakis(4-tert-methoxyphenyl)porphyrinato)cadmium(II) with formula [Cd(TMPP)(DABCO)] (I) (DABCO = 1,4-diazabicyclo[2.2.2]octane) was successfully synthetized. The structure of have been characterized by FT-IR, 1HNMR, UV–visible, fluorescence spectroscopies and single crystal X-ray diffraction technique. DFT...

ژورنال: :لیزر پزشکی 0
پروین برونوس parvin boronous science research lab azad university, tehran, iranآزمایشگاه دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران، تهران، ایران زهرا زمانی department of biochemistry, pasteur institute of iran, tehran, iranبخش بیوشیمی، انستیتو پاستور ایران، تهران، ایرانسازمان اصلی تایید شده: انستیتو پاستور ایران (pasteur institute of iran) نوش آفرین کاظمی خو 3. nooshafarin kazemikhoo skin and stem cell research center, tehran university of medical sciences, tehran, iranمرکز تحقیقات پوست و سلول های بنیادی دانشگاه علوم پزشکی تهرانسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) صدیقه صادقی sedigheh sadeghi pasteur institute of iran, tehran, iranبخش بیوشیمی، انستیتو پاستور ایران، تهران، ایرانسازمان اصلی تایید شده: انستیتو پاستور ایران (pasteur institute of iran) آزاده حکمت azadeh hekmat pasteur institute of iran, tehran, iranبخش بیوشیمی، انستیتو پاستور ایران، تهران، ایرانسازمان اصلی تایید شده: انستیتو پاستور ایران (pasteur institute of iran) محمد ارجمند mohammad arjmand pasteur institute of iran, tehran, iranبخش بیوشیمی، انستیتو پاستور ایران، تهران، ایرانسازمان اصلی تایید شده: انستیتو پاستور ایران (pasteur institute of iran) فریده وهابی

مقدمه: دیابت نوع 2 بیماری شایعی است که طیف گسترده­ای از افراد جامعه را در­بر می­گیرد. پاسخ نامناسب به انواع روش­های درمانی این عارضه را به­صورت یک معضل برای بیماران و گروه ­درمانی در­آورده است. لیزر­درمانی داخل وریدی (intravascular laser irradiation of blood ,ilib) در درمان بیماری­های مختلف از­جمله دیابت مورد استفاده قرار گرفته است. بررسی طیف­سنجی مغناطیس هسته 1hnmr(nuclear magnetic resonance)،...

Journal: :Coatings 2021

Paper cultural heritages are valuable historical records and also abound in resources. Due to its organic property, paper is susceptible aging, destruction by environmental pollution human factors. At present, many countries the world facing problem of conservation. Coating reinforcement one methods for conservation, which choice reinforcing resin key. A transparent polyurethane, based on epoxy...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم انسانی 1393

this study investigates the problem of translating religious allusions in persian literature, namely the ones borrowed from quranic verses and hadiths. the purpose of this study is to shed light on how different translators dealt with such a task and also to provide guidelines for translators in coping with religious allusions.

پایان نامه :موسسه آموزش عالی غیردولتی رودکی تنکابن - دانشکده ادبیات و علوم انسانی 1394

this study was conducted to investigate the effect of favorite-text on iranian intermediate efl learners’ vocabulary development. sixty learners from nour-al-mahdi english institute participated in the present study. having been homogenized by oxford placement test (opt), they were randomly assigned into two groups of 30, control and experimental. then both groups sat for a pre-test which was a...

Journal: :Coatings 2022

Antimicrobial textiles have played an increasingly important protection role in the medical field. With this aim, Schiff bases and nanometal complexes on cotton fabric were situ synthesized for achieving conventional fabric’s highly efficient durable UV antibacterial properties. Herein, a new base derived from condensation reaction of 2,4-dihyroxybenzaldehyde with p-amino aniline was synthesize...

Journal: :World Journal Of Advanced Research and Reviews 2021

Suzuki cross coupling reaction is one of the most famous organic reactions 20th century’s chemistry. It deemed as in field a very effective method for making carbon–carbon bonds. has been extensively utilized synthesis many carbon molecules including complex ones.Syntheses 2-diethylamino-4H-7-(Het) aryl pyrido [1,2-a] [1,3,5] triazin-4-ones are currently under investigation order to obtain grea...

Journal: :Ibn Al-Haitham Journal For Pure And Applied Science 2023

Our recent work displays the successful preparation of Schiff_bases that carried out between hexane-2,5-dione and 2 moles (Z)-3-hydrazineylideneindolin-2-one forming in Schiff-bases-(L), Which turn allowed combining with each next metal ions: (M2+) = Ni, Mn, Zn, Cu Co complexes_ high stability. The formation resulting Schiff_ bases (L) is detected spectrally using LC_Mss which gave approximatel...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1389

introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

like any other learning activity, translation is a problem solving activity which involves executing parallel cognitive processes. the ability to think about these higher processes, plan, organize, monitor and evaluate the most influential executive cognitive processes is what flavell (1975) called “metacognition” which encompasses raising awareness of mental processes as well as using effectiv...

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