搜索结果: 1-15 共查到“知识库 化学 STRUCTURAL”相关记录21条 . 查询时间(0.125 秒)
Multi-nuclear NMR Studies of DNA Hairpins:2.Sequence-Dependent Structural Variations
GERMANIUM DETERMINATION HYDRIDE GENERATION INDUCTIVELY COUPLED PLASMA EMISSION SPECTROMETRY MEDICINAL PLANT
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2016/5/20
The solution conformation of three related DNA hairpins, each with five bases in the loop, is investigated by proton and phosphorus 2D NMR methods. The sequences of the three oligomers are d(CGCGTTGTT...
Structural Analysis of Proteins by Covalent Labeling and Mass Spectrometric Detection
mass spectrometry protein 3D structure
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2014/11/20
Covalent labeling and mass spectrometry are seeing increased use together as a way to obtain insight into the 3-dimensional structure of proteins and protein complexes. Several amino acid specific (e....
Structural, Electronic, and Vibrational Properties of Amino-adamantane and Rimantadine Isomers
Structural Electronic Vibrational Properties of Amino-adamantane Rimantadine Isomers Chemical Physics
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2012/4/24
We performed a first principles total energy investigation on the structural, electronic, and vibrational properties of adamantane molecules, functionalized with amine and ethanamine groups. We comput...
Experimental study and critical review of structural, thermodynamic and mechanical properties of superhard refractory boron suboxide, B6O
superhard materials boron suboxide thermodynamics crystal structure mechanical properties
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2011/8/18
Abstract: In the present paper we performed the analysis of available data on structural, thermodynamic and mechanical properties of B6O. Although the compound is known for half a century and has been...
Synthesis, structural determination, and biological activity of new 7-hydroxy-3-pyrazolyl-4H-chromen- 4-ones and their o-b-D-glucosides
Chromones pyrazoles glucopyranosyl bromide glucosylation
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2010/10/15
A convenient route to synthesize some new medicinally important 7-hydroxy-3-pyrazolyl chromones (3a-i) is described. The interaction of 7-hydroxy-3-formyl chromone (1) with various substituted acetoph...
Cellular distribution of activity for three enzymes with maltose binding protein as fusion partner and the structural implications
MBP fusion protein periplasmic secretion protein length secondary structure folding rate
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2010/10/14
The bacterial SEC pathway is commonly used for secretion of heterologous proteins in E. coli by fusing them to transported proteins to facilitate downstream processing. While some proteins are translo...
Structural Analysis of High-Silica Ferrierite with Different Structure-Directing Agents by Solid-State NMR and Ab Initio Calculations
Structural Analysis High-Silica Ferrierite Structure-Directing Agents Solid-State NMR Calculations
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2010/9/19
The host-guest interaction in high-silica ferrierite (FER) with different structure-directing agents (SDA), pyridine and piperidine, was analyzed by solid-state 29Si NMR relaxation experiments and mol...
Isolation and Structural Analysis In Vivo of Newly Synthesized Fructooligosaccharides in Onion Bulbs Tissues (Allium cepa L.) during Storage
Structural Analysis Storage Onion Bulbs 6G-fructosyltransferase
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2009/9/4
Fructooligosaccharides are involved in physiological activities and quality attributes of onion bulbs. This work describes structures of newly synthesized oligosaccharides formed by fructose moieties ...
Spectroscopic and Structural Study of Ni(II) Dipicolinate Complex with 2-amino-4-methylpyrimidine
Metal(II)-dipicolinate complexes X-ray crystal structure UV-Vis IR
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2010/4/9
Nickel(II) dipicolinate complex containing 2-amino-4- methylpyrimidine (2A-4Mpy), [Ni(2A-4Mpy)(dpc) (H2O)2] . 2H2O was synthesized in solid state and its structural and spectroscopic properties were d...
Structural changes in the beef meat demand in Slovakia and demand elasticity estimation
beef meat consumption households’ consumption price elasticity income elasticity BSE disease
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2014/3/3
The article focuses on assessing the consumer habits attitudes and behaviour towards the beef meat demand. The main objective of this study is to investigate the determinants of the households’ beef m...
Synthesis and X-Ray Structural Studies of Amino Acids Half Sandwich Complexes of Osmium(II)
Osmium X-Ray studies N ligands Amino acids Half sandwich Complexes
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2010/4/16
The amino acids complexes of osmium(II), i.e. [Os(h 6-p-cymene)(h1-N-(rac)-phenylglycine methyl ester)Cl2] (A) and [Os(h 6-p-cymene) (h1-N,N'-(S)-phenylalanine amido) Cl] (B), were prepared by an ultr...
New Copper(II) and Nickel(II) Complexes of 4-Morpholinoaceto- phenone Thiosemicarbazone: Structural, Electrochemical and Antimicrobial Studies
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2007/12/19
摘要 4-Morpholinoacetophenone thiosemicarbazone, MAPT, and its nickel(II) and copper(II) complexes have been prepared and characterized by elemental analysis, magnetic susceptibility, spectral methods (...
Template Synthesis and Structural Characterization of Homo Binuclear Chromium(III), Manganese(III), Iron(III), Cobalt(III), and Ruthenium(III) Complexes with Octaazamacrocyclic Ligands
Synthesis chromium manganese iron cobalt ruthenium macrocycles
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2010/4/19
The Schiff base octaazamacrocyclic ligands derived from primary diamines and 3,6-dimethyl/diphenyl-4,5-diazaocta-3,5-diene-2,7-dione, and their binuclear complexes [M2LCl4]Cl2 [M = Cr(III), Fe(III), C...
Structural and electrical characterizations of single tetragonal FeSe on Si substrate
A1. Crystal structure A1. X-ray diffraction A3. Metal organic chemical vapor deposition B2. Magnetic materials
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2011/12/15
(0 0 l)-Oriented FeSe thin films were successfully fabricated by metal organic chemical vapor deposition on Si substrate with large thermal mismatch. X-ray diffraction and X-ray photoelectron spectros...
Organotin (IV) Derivatives of 1-Ethyl-1,4-Dihydro-7-Methyl-4-Oxo- 1,8-Naphthyridine-3-Carboxylic Acid (Nalidixic Acid): Synthesis, Structural Elucidation and Biological Activities
Organotin(IV) complexes 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8- naphthyridine-3-carboxylic acid (nalidixic acid) Spectroscopic characterization Biological Activity
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2010/4/19
Organotin carboxylates of the general formulae R2SnL2 and R3SnL, where R = CH3, n-C4H9, C6H5, CH2C6H5 and L = 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid (nalidixic acid), h...