نتایج جستجو برای: free zone
تعداد نتایج: 620221 فیلتر نتایج به سال:
A variety of observational and modeling studies show that changes in the Atlantic meridional overturning circulation (AMOC) can induce rapid global-scale climate change. In particular, a substantially weakened AMOC leads to a southward shift of the intertropical convergence zone (ITCZ) in both the Atlantic and the Pacific Oceans. However, the simulated amplitudes of the AMOC-induced tropical cl...
در این تحقیق سازند آسماری (الیگو–میوسن) در چاه های 281 و 323 میدان نفتی مارون، جنوب شرق اهواز، به ترتیب شامل 510 متر و 609 متر نهشته های کربناته همراه با میان لایه هایی از شیل، ماسه سنگ است که به صورت تدریجی روی شیل های سازند پابده و به صورت ناپیوستگی هم شیب در زیر نهشته های سازند گچساران قرار دارد، بررسی شده است. میکروفونای نسبتاً متنوعی شامل فرامینیفرهای بنتونیک و پلانکتونیک به صورت مقاطع میکر...
توالی پرمین در منطقه سمنان و در برش چینه شناسی زیارت در جنوب شهمیرزاد مربوط به سازندهای دورود و روته است.سازند دورود با لیتولوژی ماسه سنگی و دارای سن پرمین زیرین می باشد.سازند دورد در منطقه با معرفی سه بایوزون minojapanella sp – schubertella sp assemblage zone ی yangchienia haydeni – dunbarula simplex assemblage zone , paraglobivalvulina mira – codonofusiella sp assemblage zone دارای سن مرگابین...
in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...
Abstract Background and purpose: Workers' exposure to respirable silica particles especially free crystalline silica in workplace could result in some dangerous diseases such as silicosis or lung fibrosis. This study was carried out to evaluate the workers' exposure to free crystalline silica particles in some industries using the infrared spectrophotometery method. Materials and methods: I...
Within the developing vertebrate head, the migration of neural tube-derived neural crest cells (NCCs) through the cranial mesenchyme is patterned into three streams, with mesenchyme adjacent to rhombomeres (r)3 and r5 maintained NCC-free. The receptor tyrosine kinase erbB4 is expressed within r3 and r5 and is required to maintain the r3-adjacent NCC-free zone in mouse embryos. In this study, we...
Continuous, single-step, state-of-the-art preparative separations of enzymes from microorganism crude extracts by free-flow zone electrophoresis are presented. In the first example, the enzymes formate dehydrogenase, formaldehyde dehydrogenase, and methanol oxidase were continuously separated from Candida boidinii crude extract. Yields of 85% to 95% and purification factors between 3 and 7 were...
PURPOSE We determine whether biochemical prostate specific antigen (PSA) failure can be accurately predicted from preoperative serum PSA combined with 6 morphological variables from radical retropubic prostatectomy specimens in men with peripheral zone cancers. The unexpected limitation imposed by preoperative serum PSA on biochemical failure led us to compare peripheral zone to transition zone...
OBJECTIVE To evaluate the aesthetic results in our initial group of patients treated with a combination of a midface-lift and fat transfer compared with a randomly selected group of patients who underwent a midface-lift without concurrent fat transfer by one of us. METHODS The setting was a private, ambulatory, surgical center. The design was a comparative study between patients who did or di...
This paper aims to identify secure, risk free domains and extents in Sarvabad with particular emphasis upon disaster management considerations. This study has both analytical and applied nature. Data analysis demands the application of Gis and AHP. This leads to creation of corresponding layers and final combined overlay risk maps for the evaluation of the relevant factors. consequently; spatia...
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