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Showing 1 to 20 of 82 for “"HCN"”.
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Harmonic Generation in Hcn by Multiple Quantum Conversion
Made available in DSpace on 2014-12-08T22:23:38Z (GMT). No. of bitstreams: 1 6503165.pdf: 1894906 bytes, checksum: e32f27236162f5ccdfe0121aea417c3a (MD5) Previous issue date: 1964
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Untersuchungen zur Heteromerisierung, Funktion und genetischen Struktur von HCN Schrittmacherkanälen
Die HCN Kanäle spielen als molekulare Basis des Ih Stroms eine bedeutende Rolle bei der Entstehung rhythmischer Erregungen. Die HCN Familie der Säugetiere besteht aus vier Mitgliedern (HCN1-HCN4), die in unterschiedlichem Ausmass in verschiedenen Regionen von Herz und Gehirn exprimiert werden. Im …
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NOVEL THERAPEUTIC APPROACHES EMERGING FROM HCN CHANNELS STRUCTURAL AND FUNCTIONAL STUDIES
… cyclic-nucleotide gated 1 (HCN1) channels are the molecular determinants of the cationic Ih current that regulates spontaneous electrical activity and synaptic integration in neurons. Mutations in the HCN1 gene have been linked to Early Infantile Epileptic Encephalopathy …
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Dinámica no lineal del movimiento vibracional del sistema molecular HCN/HNC: Correspondencia entre la mecánica clásica y la mecánica cuántica
… de un sistema molecular triatómico no rígido, HCN/HNC, en la aproximación de Born-Oppenheimer, utilizando una superficie de energía potencial realista y limitando a dos el número de grados de libertad del sistema. Se ha estudiado la estructura del espacio de fases clásico utilizando superficies …
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FUEL NITROGEN CONVERSION DURING FUEL RICH COMBUSTION OF PULVERIZED COAL AND CHAR
… the objective of clarifying the roles of NO, HCN, and NH₃, and char nitrogen in the post-combustion gases in the first, fuel rich stage of a staged combustor. The experimental apparatus includes a downflow combustor of 15 cm internal diameter and 180 cm length constructed of fibrous alumina …
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The Study of Various Hydrogen-Bonded Complexes Using Pulsed, Fourier-Transform Fabry-Perot Microwave Techniques
… small hydrocarbons and hydrogen halides or HCN. The pulsed Fourier-transform, Fabry-Perot technique is used allowing nuclear quadrupole coupling and other various hyperfine interactions to be observed in addition to the normal rotational spectra. Details of structure and binding are …
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Electronic signatures of large amplitude motions
… and hydrogen cyanide$hydrogen isocyanide (HCN<-->HNC). The nuclear quadrupole hyperne structures of HCN and HNC are distinct at their equilibrium geometries due to the dissimilar natures of bonding in the vicinity of the 14N nucleus. High resolution rotational spectroscopy has been used to …
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Implication de l'antibiose dans le biocontrôle de clavibacter michiganensis subsp. michiganensis causant le chancre bactérien de la tomate
… de trois composés antimicrobiens (DAPG, HCN et PCA) par des souches de Pseudomonas spp. d'intérêt en biocontrôle, soient les souches LBUM223 (productrice de PCA) et LBUM300 (productrice de DAPG et HCN), sur le biocontrôle du chancre bactérien de la tomate."
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The use of chirped pulse millimeter-wave spectroscopy in chemical dynamics and kinetics
… of vinyl cyanide have produced differing HCN and HNC vibrational population distributions. The photolysis experiment does not sample a collisional regime and the resulting spectra show excited states of HCN and HNC, whereas the pyrolysis experiment, which does sample a collisional regime, …
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Hydrocyanic Acid Potential of Black Cherry Leaves
… the levels of hydrocyanic acid potential (HCN-p) in black cherry leaves; (2) to determine whether there are HCN-p differences among black cherry trees; (3) to study the effect of aging of leaves on HCN-p; and (4) to ascertain the effect of wilting or drying of leaves on HCN-p.
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EVLA imaging of methanimine and hydrogen cyanide in Arp 220
… excited($\nu_2=1$) state of hydrogen cyanide(HCN) toward the nearest Ultraluminous Infrared Galaxy, Arp 220, taken with the Expanded Very Large Array (EVLA) in A configuration. The 5289.8 MHz \meth\ line was detected in emission toward the western nucleus, but not toward the eastern nucleus. …
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Étude moléculaire de l'antibiose et de son impact sur des agents phytopathogènes fongiques
… (2,4-DAPG) et du cyanure d'hydrogène (HCN); Pseudomonas spp. LBUM647, portant seulement les gènes pour la production du HCN; et Pseudomonas spp. LBUM223 et LBUM636, portant les gènes pour la production de l'acide phénazine-1-carboxylique (PCA). Suite au séquençage de ces gènes, des …
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BINDING ENERGIES AND SOLVATION OF ORGANIC MOLECULAR IONS, REACTIONS OF TRANSITION METAL IONS WITH, AND PLASMA DISCHARGE IONIZATION OF MOLECULAR CLUSTERS
… cations on their solvation by an HCN solvent was also investigated using ion mobility mass spectrometry and DFT computations were also investigated. We looked at the effect of the presence of electron-withdrawing substituents in fluorobenzene, 1,4 di- fluorobenzene, and …
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Volatile organic compounds in the New England troposphere: Atmospheric chemistry and measurement techniques
… developed for measurement of hydrogen cyanide (HCN) in the lower atmosphere. Its major features include a cold temperature analyte enrichment system, a robust porous polymer stationary phase capillary column and a flame thermionic detector. The instrument was deployed for a I week period in …
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Developments in Nickel-catalyzed Transfer Hydrocyanation Reactions and Novel Skeletal Editing Strategies through Nitrogen Atom Insertion
… is usually implemented on industrial scales, HCN-free transfer hydrocyanation reactions have recently gained interest as their application on laboratory scale significantly reduces safety concerns associated with the handling of highly hazardous HCN. Herein, a focus on nickel- and Lewis …
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Phytochemical Investigations of Fungi: Hydrogen-Cyanide, Indole Alkaloids and Carbohydrates
… the taxonomic significance and the mechanism of HCN production by microorganisms, especially fungi.
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AMPK-MEDIATED LONG-TERM REGULATION OF HCN4CONTRIBUTES TO AGE-RELATED SINUS BRADYCARDIA
… cyclic nucleotide-gated (HCN) channels mediates inward depolarizing currents, called If in the heart and Ih in the brain, that contribute to the regulation of neuronal excitability and cardiac rhythm. Among the HCN isotypes, HCN4 stands out for its prominent role in …
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Proton Acceptor-Proton Donor Interactions in Gases and Low Temperature Matrices
… CO 2 , SOz, CC1*, CHCls, de-acetone, ethanal, HCN and acrylonitrile. The features which have been measured are: firstly the changes in the integrated intensity of lines in the rotation-vibration spectrum of the fundamental HC1 band as a function of interactions with other components of the …
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Analyse und Funktion des Hyperpolarisationsaktivierten Schrittmacherkanals HCN4
… die für die Ih-Kanäle kodieren. Diese HCN-Genfamilie umfasst 4 Isoformen, wobei jede Isoform ein spezifisches Expressionsmuster besitzt. Im Säugetiersinusknoten konnte auf Transkriptebene gezeigt werden, dass HCN4 die dominante HCN Isoform darstellt. Um die physiologische Funktion von …
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