نتایج جستجو برای: ماده مزوپور mcm

تعداد نتایج: 37806  

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه مواد و انرژی - پژوهشکده سرامیک 1388

در این تحقیق رفتار حسگری پودرهای merck ، نانوپودر و نانوپودر مزوپور sno2 با یکدیگر مقایسه شد. سنتز نانوپودر sno2 ازروش هم رسوبی شیمیایی و سنتز نانوپودر مزوپور sno2 با استفاده از روش نانوریخته گری انجام پذیرفت. در روش نانوریخته گری، ابتدا تمپلیت سخت تهیه گردید و نتایج low angle xrd، tem و ایزوترم های جذب – دفع نیتروژن نشان دادند که تمپلیت به دست آمده مزوپور و آمورف می باشد. سپس پیش ماده کلرید قل...

Journal: :Iranian biomedical journal 2011
Nowruz Delirezh Leila Majedi Siamak Asri Rezaei Hadi Ranjkeshzadeh

BACKGROUND Dendritic cells (DC) induce tumor or pathogen-specific T cell responses in humans. Several laboratories have developed culture systems, including maturation factors for human DC from peripheral blood monocytes. We comprehensively compared standard maturation stimulus, an autologous monocyte-conditioned medium (MCM), with heparin for their ability to promote uniformly mature DC that e...

2017
Jacob Peter Matson Raluca Dumitru Philip Coryell Ryan M Baxley Weili Chen Kirk Twaroski Beau R Webber Jakub Tolar Anja-Katrin Bielinsky Jeremy E Purvis Jeanette Gowen Cook

Complete and robust human genome duplication requires loading minichromosome maintenance (MCM) helicase complexes at many DNA replication origins, an essential process termed origin licensing. Licensing is restricted to G1 phase of the cell cycle, but G1 length varies widely among cell types. Using quantitative single-cell analyses, we found that pluripotent stem cells with naturally short G1 p...

Journal: :Journal of environmental management 2011
Xinxin Yang Qingxin Guan Wei Li

The effect of the surfactant template cetyltrimethylammonium bromide (CTAB) in MCM-41 on the adsorption of aniline was investigated. Various MCM-41 samples were prepared by controlling template removal using an extraction method. The samples were then used as adsorbents for the removal of aniline from aqueous solution. The results showed that the MCM-41 samples with the template partially remov...

Journal: :The Biochemical journal 1990
M F Wilkemeyer A M Crane F D Ledley

Methylmalonyl-CoA mutase (MCM) is an adenosylcobalamin-dependent enzyme that catalyses isomerization between methylmalonyl-CoA and succinyl-CoA (3-carboxypropionyl-CoA). Genetic deficiency of this enzyme in man causes an often fatal disorder of organic acid metabolism termed mut methylmalonicacidaemia. We report cloning of a mouse MCM cDNA and the characterization of its primary structure and b...

Journal: :The journal of physical chemistry. B 2005
Antje Daehler Sasha Boskovic Michelle L Gee Frances Separovic Geoffrey W Stevens Andrea J O'Connor

MCM-48 was surface modified via vapor-phase reactions with hexamethyldisilazane (CH(3)-MCM-48) and 3-aminopropyldimethylethoxysilane (NH(2)-MCM-48). (29)Si NMR confirmed that the resulting materials contained covalently attached trimethylsilane and 3-aminopropyldimethylsilane moieties, both important functionalities for bioseparation applications. The surface coverage was approximately 1.8 and ...

2014
BALIJA MADHAVI LATHA P. RAJESH

Many efficient algorithms and architectures have been introduced for the design of low complexity bitparallel Multiple Constant Multiplications (MCM) operation which dominates the complexity of many digital signal processing systems. On the other hand, little attention has been given to the digit-serial MCM design that offers alternative low complexity MCM operations. In this paper, we address ...

2016
Masanori HAMAMURA

SUMMARY A new type of modulation called continuous-phase parallel-combinatory high-compaction multicarrier modulation (CPPC/ HC-MCM) is proposed. CPPC/HC-MCM employs the technique of continuous-phase modulation (CPM) and avoids the formation of amplitude gaps between two successive signals to enhance the spectral efficiency of conventional PC/HC-MCM. Results of simulations show that CPPC/ HC-MC...

2011
Marjorie A. Kuipers Timothy J. Stasevich Takayo Sasaki Korey A. Wilson Kristin L. Hazelwood James G. McNally Michael W. Davidson David M. Gilbert

The heterohexameric minichromosome maintenance protein complex (Mcm2-7) functions as the eukaryotic helicase during DNA replication. Mcm2-7 loads onto chromatin during early G1 phase but is not converted into an active helicase until much later during S phase. Hence, inactive Mcm complexes are presumed to remain stably bound from early G1 through the completion of S phase. Here, we investigated...

ژورنال: نانو مواد 2015
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در این پژوهش نانوکامپوزیت مزوپور کربنی دوپ شده با نقره (Ag/CMK-3) توسط روش قالب‌گیری سخت از پیش ماده سیلیکاتی SBA-15 تهیه شده و پس از شناسایی با استفاده از دستگاه جذب- واجذب N2، میکروسکوپ الکترونی عبوری (TEM) و آنالیز عنصری (EDX)، به عنوان جاذب جهت جذب سطحی رنگ آلاینده Janus Green B و حذف آن از پساب مورد استفاده قرار گرفت. همچنین قدرت جذب این نانوکامپوزیت با مزوپور کربنی CMK-3 مقایسه شد. عوامل ...

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