نتایج جستجو برای: t i o_2

تعداد نتایج: 1628404  

Nasim Zamani, Nimesh Patel, Omid Mehrpour, Tejas Prajapati,

A m i t r a z, a n i ns e c t i c i d e /a ca ri c i de of the f o r m a m i d i n e p e st i c i d e s group, is a ? 2 a d r e n e r g i c ag on i st a nd of t he a m i d i ne c h e m i ca l f a m il y generally us e d to c o n t r ol animal e c top a r a s i t e s. Poisoning due to am i t r a z i s r a r e and character...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2014
masoumeh shahi naser foroughifar shahram moradi

tetrahydrobenzo[b]pyran derivatives 1 were utilized for the synthesis of several new pyrano[2,3-d]pyrimidine derivatives 2. compound 2 was obtained in the presence of ac2o/h2so4 (as a catalyst) and was confirmed by spectroscopic data such as ir, 1h nmr and 13c nmr. ab initio calculation was carried out to study geometric optimization, thermodynamic parameters, aromaticity and dynamic process of...

2004
Wesley W. Chu Chih-Cheng Hsu Alfonso F. Cardenas Ricky K. Taira

A knowledge-based approach to retrieve medical images by feature and content with spatial and temporal constructsk developed. Selected objects of interest in a medical image (e.g., x-ray, MR image) are segmented, and contours are generated from these objects. Features (e.g., shape, size, texture) and content (e.g., spatial relationships among objects) are extracted and stored in a feature and c...

Journal: :iranian journal of allergy, asthma and immunology 0
ebrahim shakiba department of clinical biochemistry, hamadan university of medical sciences, hamadan, iran. haidar tavilani department of clinical biochemistry, hamadan university of medical sciences, hamadan, iran. mohamad taghi goodarzi department of clinical biochemistry, hamadan university of medical sciences, hamadan, iran. amir kiani department of toxicology and pharmacology, kermanshah university of medical sciences, kermanshah, iran and molecular diagnostic research center, kermanshah university of medical sciences, kermanshah, iran tayehbbeh pourmotabbed department of microbiology, immunology and biochemistry, university of tennessee health science center, u.s.a. asad vaisi-raygani molecular diagnostic research center, and department of clinical biochemistry, kermanshah university of medical sciences, kermanshah, iran.

evidences indicate that angiogenesis  is an important process in the development of destructive synovial tissue in rheumatoid  arthritis (ra). recently, it has been shown that the polymorphism of the integrin-αv subunit encoded by the itgav gene plays a role in angiogenesis and is considered  as ra susceptibility loci. this study investigated association of four single nucleotide polymorphisms ...

Journal: :iranian journal of pharmaceutical research 0
m taher l saghaie m abrahilmi

recently, it has been shown that a number of hydroxypyridinones such as 1,2-dimethyl-3-hydroxypyridin-4-one (l1) are useful for the treatment of iron overload in place of desferrioxamine in thalassaemic patients. in this study, the intestinal absorption (i.a.) of l1 and one of its analogues namely 2-methy-3-hydroxypyridin-4-one (l2), which possesses a higher partition coefficient (kpart) than l...

Journal: :research in cardiovascular medicine 0
yan-min xu department of cardiology, tianjin medical university, tianjin, republic of china; department of cardiology, tianjin medical university. tianjin, republic of china. tel: +86-2288328339, fax: +86-2228261158 deepak sharma department of cardiology, tianjin medical university, tianjin, republic of china guang-ping li department of cardiology, tianjin medical university, tianjin, republic of china ya-nan zhao department of cardiology, tianjin medical university, tianjin, republic of china

materials and methods: 32 new zealand rabbits were randomly divided into three groups: control group, high-cholesterol group and losartan group. the level of weights, serum lipid levels and inflammatory factors, such as il-6 and hs c-reactive protein were detected before the losartan intervention and two months after the losartan intervention respectively. the content of angii was detected on l...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم پایه 1391

بسیاری از مسائل مهم ریاضی و فیزیک به معادلات انتگرال و دستگاه معادلات انتگرال تبدیل می شوند. هدف این پایان نامه حل عددی دستگاه معادلاتی است، که بصورت زیر در نظر گرفته می شود: ?u(x)=f(x)+?_a^b?k(x,t) u(x)dt u(x)=[u_i (x)] i=1,…,n f(x)=[f_i (x)] i=1,…,n k(x,t)=[k_(i,j) (x,t)] i,j=1,…,n با استفاده از دو روش گسسته سازی معادلات به روش های تصویر با چند جمله ای های لژاندر و روش تجزیه آدومیان، د...

Journal: :مهندسی صنایع و مدیریت 0
راشد صحرائیان گروه مهندسی صنایع-دانشگاه شاهد الهه مالکی دانشکده مهندسی صنایع و سیستم های مدیریت-دانشگاه صنعتی امیرکبیر شادی عقیمی پور دانشکده مهندسی صنایع و سیستم های مدیریت-دانشگاه صنعتی امیرکبیر

i n s u p p o r t i n g e n v i r o n m e n t a l s u s t a i n a b i l i t y, m a n a g i n g p r o d u c t r e t u r n s h a s b e c o m e a v e r y i m p o r t a n t a n d c h a l l e n g i n g i s s u e. r e s p o n d i n g t o t h i s t r e n d, r e s e a r c h e r s i n m a n y p a r t s o f t h e w o r l d h a v e c o n d u c t e d n u m e r o u s s t u d i e s i n r e v e r s e l o g i ...

Journal: :iranian journal of immunology 0
ali asghar ebrahimi departments of rheumatology hamid noshad nephrology shahram sadreddini departments of rheumatology mohammad saeid hejazi immunology yashar mohammadzadeh sadigh drug applied research center, tabriz university of medical sciences, tabriz, iran yashar eshraghi drug applied research center, tabriz university of medical sciences, tabriz, iran morteza ghojazadeh

background: rheumatoid arthritis (ra) is a chronic multisystem autoimmune disease common in all races and ethnics. cytokines and cytokines receptors play an important role in ra pathogenesis and clinical presentation. objective: to investigate the serum levels of tnf-α, tnf-α ri, tnf-α rii and il-12 in ra patients and healthy control group. methods: in this study 43 patients fulfilling the revi...

Journal: :Classical and Quantum Gravity 2021

We study an analog hydrodynamic model that mimics a 3+1 AdS planar BH spacetime dual to 2+1-dimensional superconductor. demonstrate the AdS$_4$ bulk and its holographic could be realized in nature gravity based on fluid dynamics. In particular we mimic metric of $O_2$ superconductor calculate entanglement entropy conveniently designed subsystem at boundary bulk.

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