نتایج جستجو برای: 49 d

تعداد نتایج: 646833  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده پزشکی 1392

سابقه و هدف: کانسر پستان یکی از شایع ترین سرطان های زنان میباشد. این سرطان در افراد میانسال شایع تر بوده و عوامل محیطی و ژنتیکی در بروز آن نقش دارند. برخی از مواد غذایی مثل ویتامین d میتوانند نقش محافظتی در مقابل ایجاد سرطان پستان داشته باشند. از آنجاییکه این ارتباط در سطح شهرستان شاهرود در دسترس نیست، بر آن شدیم تا با بررسی سطح ویتامین d در بیماران مبتلا به کانسر پستان، در مطالعه فوق ارتباط اح...

Journal: :Biomedizinische Technik. Biomedical engineering 2012
E Engelien B Strathen Y Bai C Puckert R Viga R Glocker T Hilbel R Kokozinski

E. Engelien, B. Strathen, Y. Bai, C. Puckert, R. Viga, R. Glocker, T. Hilbel, R. Kokozinski University Duisburg-Essen, Institute of Electronic Devices and Circuits, Bismarckstr. 81, D-47057 Duisburg University of Applied Sciences, Department of Physical Engineering, Neidenburger Str. 43, D-45877 Gelsenkirchen CGS Sensors GmbH, Erthalstr. 12, D-63739 Aschaffenburg [email protected], +...

2009
Zhi-Hong Ma Gui-Ying Dong Xiao-Huan Liu Jin Lin

The title compound, [Ru(2)(C(13)H(15)S)(2)(CO)(4)], is a centrosymmetric binuclear metal-carbonyl complex containing an Ru-Ru single bond [2.7511 (8) Å]. Each Ru(I) atom is coordinated by two bridging carbonyl ligands, one terminal carbonyl ligand and one η(5)-cyclo-penta-dienyl group. The complex has a trans conformation and the two cyclo-penta-dienyl ring planes are parallel. The crystal stru...

2003
N. G. Kelkar K. P. Khemchandani

Evidences and hints, both from the theoretical and experimental side, of exotic baryon resonances with B = S, have been with us for the last thirty years. The poor status of the general acceptance of these Z resonances is partly due to the prejudice against penta-quark baryons and partly due to the opinion that a proof of the existence of exotic states must be rigorous. This can refer to the qu...

2012
Guo-Qiang Song Pei-Pei Yu Xian-Feng Huang

In the title compound, C(17)H(23)NO(4)S, the penta-diene group adopts a planar conformation, with an r.m.s. deviation of 0.0410 (14) Å. The phenyl ring makes a dihedral angle of 85.73 (11)° with the penta-diene group, while the penta-diene group makes dihedral angles of 11.38 (11) and 14.08 (10)°, respectively, with the amino and ester groups. In the crystal, molecules are linked via pairs of C...

2009
Wolfgang Imhof

The title compound, [Fe(C(5)H(5))(C(13)H(9)F(3)N)], was prepared by a condensation reaction from ferrocenylcarbaldehyde and 4-(trifluoro-meth-yl)aniline. The cyclo-penta-dienyl (Cp) rings are coplanar [dihedral angle = 1.4 (3)°] and the imine function is situated in the same plane. The aromatic substituent is bent out of the plane of the Cp ring to which the imine group is attached by 44.5 (4)°...

2008
Hans-Joachim Lehmler Sean Parkin

The penta-noyl group and the 5-fluoro-uracil moiety of the title compound, C(9)H(11)FN(2)O(3), are essentially coplanar, with the penta-noyl carbonyl group oriented towards the ring CH group and away from the nearer ring carbonyl group. In the crystal structure, two inversion-related mol-ecules form a dimer structure, in which two N-H⋯O hydrogen bonds generate an inter-molecular R(2) (2)(8) rin...

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