نتایج جستجو برای: no production

تعداد نتایج: 3742559  

Journal: :iranian journal of radiation research 0
m. mirzaii agricultural, medical & industrial research school, p.o. box: 31485/498, karaj, iran m. sadeghi agricultural, medical & industrial research school, p.o. box: 31485/498, karaj, iran z. gholamzadeh faculty of engineering, research and science campus, islamic azad university, tehran, iran

background: solid targets that consist of powder and electrodeposited targets are used commonly to produce radionuclides by accelerators. since silver is easily electrodeposited in cyanide baths and has a very excellent thermal conductivity, the electrodeposited target is preferable to produce 109cd. to avoid cracking or peeling of the target during bombardment, it should have a level surface a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و صنعت ایران 1378

توربین های گازی بعنوان سیستم های تولید قدرت در اشل صنعتی در کشورهای جهان از جایگاه ویژه ای برخوردارند. مسئله اثرات زیست محیطی محصولات احتراق این توربینها از بحث های روز مورد توجه در اشل تحقیقاتی و صنعتی می باشد. روشهای کاهش آلودگی بخصوص nox مسئله اصلی مورد مطالعه در تحقیق می باشد. در این تحقیق در ابتدا بمنظور آگاهی از محصولات احتراق تحت شرایط کاری مختلف به مدلسازی احتراق پرداخته ایم . احتراق با...

2013
Robert E. Hoagland Robin H. Jordan Neal D. Teaster

The wide distribution of Palmer amaranth (Amaranthus palmeri) in the southern US became a serious weed control problem prior to the extensive use of glyphosate-resistant crops. Currently glyphosate-resistant populations of Palmer amaranth occur in many areas of this geographic region creating an even more serious threat to crop production. Investigations were undertaken using four biotypes (one...

2016
Carissa Marie Rocheleau Paul A. Romitti

Hypospadias is a congenital malformation that occurs in 0.3-1% of live births, in which the meatus (the urethral opening) is dorsally malpositioned. Uncorrected hypospadias can cause difficulties in urination, abnormal sexual function, and adverse psychological consequences; surgical correction, though generally successful, constitutes an economic burden for families. Several common classes of ...

Journal: :International Economic Review 2023

We study the role of financial development on aggregate implications reducing import tariffs capital and intermediate inputs. document empirically that financially underdeveloped economies feature a slower response following trade liberalization. To quantify these effects, we set up general equilibrium model with heterogeneous firms subject to collateral constraints estimate it using Colombian ...

Journal: :modares journal of medical sciences: pathobiology 2008
bahareh abd nikfarjam zahra amirghofran eskandar kamali

objective: in peripheral blood polymorphonuclear and mononuclear cells nitric oxide (no) could be synthesized by an enzyme called inducible no synthase (inos). inos gene (nos2a) is located on chromosome 17 at position 17q11.2-q12. no is released during inflammatory responses. in the present studies the frequency of nos2a gene polymorphisms and their effects on no production were investigated in...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده روانشناسی و علوم تربیتی 1391

the purpose of this study was the relationship between problem – solvi ability with fdi cognitive style of students.the research method was correlation method. for data analysis pearson test was used. statistical society in this research was all the students of alligoodarz city in 1391-92 year.to sampling of statiscal population was used sampling multi-stage random the size of sample selected 2...

Journal: :journal of cell and molecular research 0
soraya abbasi habashi farzaneh sabouni ali moghimi saeed ansari majd azita parvaneh tafreshi

microglia, the sentries of the brain, is highly implicated in neurodegeneration as in neuroprotection. chronic microglial activation endangers neuronal survival through the release of various potentially neurotoxic mediators including nitric oxide (no). thus, negative regulators of microglial activation have been considered as potential therapeutic candidates to target neurodegeneration, such a...

Journal: :iranian journal of nuclear medicine 0
sara vosoughi nuclear science and technology research institute (nstri), tehran, iran simindokht shirvani-arani nuclear science and technology research institute (nstri), tehran, iran ali bahrami-samani nuclear science and technology research institute (nstri), tehran, iran nafiseh salek nuclear science and technology research institute (nstri), tehran, iran amir reza jalilian nuclear science and technology research institute (nstri), tehran, iran

introduction:holmium-166 radionuclide is one of the most effective radionuclides used for targeted therapy with theranostic properties. one method to produce this radioisotope is via the decay of its parent (indirect method). in this study applicability of extraction chromatography (exc) for separation of no carrier added 166ho from neutron-irradiated natural dysprosium target followed by quali...

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