نتایج جستجو برای: cn

تعداد نتایج: 12926  

Journal: :مجله دانشکده پزشکی اصفهان 0
منوچهر امیری دوان مهدی سنبلستان حمید رضا حسنانی حمید رضا ابطحی

introduction carhart's notch (cn) is a major audiometric criterion for diagnosis of otosclerosis; it is an abnormal audiometric pattern due to fixation of stapes and relative reduction in perilymphatic motion. methods 130 patients (146 diseased ears) were evaluated in this study. audiometric tests were performed for each patient 2 weeks before and 6 month after surgery, and the average decline ...

Journal: :Journal of the American Chemical Society 2001
F Gloaguen J D Lawrence M Schmidt S R Wilson T B Rauchfuss

A series of models for the active site (H-cluster) of the iron-only hydrogenase enzymes (Fe-only H2-ases) were prepared. Treatment of MeCN solutions of Fe2(SR)2(CO)6 with 2 equiv of Et4NCN gave [Fe2(SR)2(CN)2(CO)4](2-) compounds. IR spectra of the dicyanides feature four nu(CO) bands between 1965 and 1870 cm(-1) and two nu(CN) bands at 2077 and 2033 cm(-1). For alkyl derivatives, both diequator...

Javad Sabounchei Sadegh Salehzadeh

195Pt and 1H NMR has been used to show that addition of chlorine and bromine to [Pt(CN)4]2_ in presence of perchloric acid in water results in cyanide and water scrambling with formation of eleven complexes of the type [Pt(CN)4-nCl(H2O)n+1](n-1)+ (n=0, 1, 2, 3, 4). Addition of NBu4OH ...

2016
Jianwei Yang Devi Parikh Dhruv Batra Virginia Tech

This supplementary materials explain some implementation details and present additional experiments that are complementary to our main paper ”Joint Unsupervised Learning of Deep Representations and Image Clusters”. The source code for this work can be downloaded from https://github.com/jwyang/ joint-unsupervised-learning. 1. Affinity Measure for Clusters In this paper, we employ the affinity me...

Journal: :The Journal of biological chemistry 1990
S Yoshikawa W S Caughey

Cyanide binding to bovine heart cytochrome c oxidase at five redox levels has been investigated by use of infrared and visible-Soret spectra. A C-N stretch band permits identification of the metal ion to which the CN- is bound and the oxidation state of the metal. Non-intrinsic Cu, if present, is detected as a cyanide complex. Bands can be assigned to Cu+CN at 2093 cm-1, Cu2+CN at 2151 or 2165 ...

Journal: :Inorganic chemistry 2000
S M Contakes K K Klausmeyer T B Rauchfuss

Solutions of Rh2(OAc)4 and Et4N[Cp*Ir(CN)3] react to afford crystals of the one-dimensional coordination solid [Et4N[Cp*Ir(CN)3][Rh2(OAc)4]]. This reaction is reversed by coordinating solvents such as MeCN. The structure of the polymer consists of helical anionic chains containing Rh2(OAc)4 units linked via two of the three CN ligands of Cp*Ir(CN)3-. Use of the more Lewis acidic Rh2(O2CCF3)4 in...

2016
Valeria Tosello Valentina Saccomani Jiyang Yu Fulvio Bordin Alberto Amadori Erich Piovan

Calcineurin (Cn) is a calcium activated protein phosphatase involved in many aspects of normal T cell physiology, however the role of Cn and/or its downstream targets in leukemogenesis are still ill-defined. In order to identify putative downstream targets/effectors involved in the pro-oncogenic activity of Cn in T-cell acute lymphoblastic leukemia (T-ALL) we used tandem affinity chromatography...

Journal: :Plant physiology 2014
Patompong Saengwilai Xiaoli Tian Jonathan Paul Lynch

In developing nations, low soil nitrogen (N) availability is a primary limitation to crop production and food security, while in rich nations, intensive N fertilization is a primary economic, energy, and environmental cost to crop production. It has been proposed that genetic variation for root architectural and anatomical traits enhancing the exploitation of deep soil strata could be deployed ...

2012
Wen-cheng Xiong

In the present study non-5-HT1A/non-5-HT1Q binding sites in the rabbit caudate nucleus (CN) were examined to determine if they might be identical to the recently discoverd 5-HT1D sites in the bovine CN. The characterizations were carried out measuring high-affinity [3H]5-HT binding under conditions where 5-HTja and 5-HTjq sites were pharmacologically masked in both tissues. Comparison of the ph...

Journal: :Physical chemistry chemical physics : PCCP 2009
Jing-Lin Pang Hong-Bin Xie Shao-Wen Zhang Yi-Hong Ding Ao-Qing Tang

The self-recombination of the methylene amidogen radical (H(2)CN) is known to be fast and should play an important role in determining the concentration of H(2)CN radicals in both combustion and astrophysical processes. The rate constants of H(2)CN + H(2)CN have been determined by previous experiments, whereas its detailed evolution process and product distribution are still unclear. In this wo...

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