THE DEUTERIUM ISOTOPE EFFECT
Deuterium isotope effect of proton pumping in cytochrome c oxidase
... kinetic deuterium isotope effect of specific reaction steps associated with proton transfer in wild-type and structural variants of cytochrome c oxidases in which amino-acid residues in ...
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I The crystal structure of potassium bis(tricyanovinyl)amine II Nuclear magnetic resonance studies of alkali halide solutions III Elucidation of the intramolecular hydrogen bond in acetylacetone by the deuterium isotope effect on the chemical shift of the bridge hydrogen
... I THE CRYSTAL STRUCTURE OF POTASSIUM BIS (TRICYANOVINYL)AMINE II NUCLEAR MAGN STIC RESONANCE STUDIES OF ALKALI HALIDE SOT UTIONS III E LUCIDATION OF THE INTRAMOLECULAR HYDROGEN BOND IN ACETYLACETONE B[.] ...
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Deuterium Isotope Separation by Combined Electrolysis Fuel Cell
... containing deuterium were preferentially ...of deuterium oxidation reactions is a few mV smaller than that of protium [19] and that the exchange current also differs ...
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Deuterium Isotope Effects on Permeation and Gating of Proton Channels in Rat Alveolar Epithelium
... Another effect of changes in pD o evident in Fig. 3 is that the conductance was activated more slowly at lower pD o . The time course of activation of H 1 or D 1 cur- rents was fitted by a single exponential after ...
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Isotope dilution spaces of mice injected simultaneously with deuterium, tritium and oxygen 18
... of deuterium and tritium were highly correlated because of an interaction between the two hydrogen isotopes, causing them to partition in the same ...individual deuterium and tritium atoms were ...of ...
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Deuterium isotope rate effects in the spontaneous and magnesium-ion-catalyzed decarboxylation of oxalacetic acid.
... tration of 0 „ 7 molar, however,, further increases of buffer had no signifi cant effect on the observed rata constant. For this reason the reactions were followed within the range of this plateau of buffer ...
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Deuterium isotope effects on in vitro dealkylation of 1,1-dimethylhydrazine and 1,1-dimethylnitrosamine via hepatic enzymes
... isotope effect will equal the intrinsic isotope effect... Experimental or observed kinetic isotope effects on Vmax/Km, V/K -. The experimental results listed in Table 10 show the observe[r] ...
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Review of the isotope effect in the hydrogen spectrum
... the isotope of hydrogen, deuterium, whose nucleus contains one neutron and one proton, was discovered by Harold Urey and his co-workers around 1930 using spectroscopic methods after they successfully ...
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TDS Investigation of the Influence of Helium on Hydrogen Isotope Exchange in Tungsten at Sequential Exposures to Deuterium and Helium-Protium Plasmas
... 2011. Effect of He on D retention in W exposed to low-energy, high-fluence (D, He, Ar) mixture ...hydrogen isotope exchange in tungsten at sequential exposures to deuterium and helium–protium ...
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Influence of Deuterium-Depleted Water on the Isotope D/H Composition of Liver Tissue and Morphological Development of Rats at Different Periods of Ontogenesis
... of deuterium transmembrane gradient in the ...significant effect on the body due to a decrease in intracellular δD [33,34] ...the deuterium-free form of the reduced nicotinamide adenine dinucleotide ...
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Strategy to develop a MAO-A-resistant 5-hydroxy-l-[β-11C]tryptophan isotopologue based on deuterium kinetic isotope effects
... After these promising results in cells, we investigated the biodistribution of [ 11 C]DHTP in rodents and espe- cially the effect of inhibition of MAO-A. Increased re- sistance to MAO-A should in theory result in ...
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water is brought to the facility. 2 Another type of reactor uses heavy water water enriched in deuterium, an isotope of hydrogen, that makes it
... This device functions to further diffuse the water spray into small water droplets. This enhances the cooling by the air drawn upward through the “rainfall” by the chimney effect. The cooled water collects in the ...
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Stable Oxygen and Deuterium Isotope Techniques to Identify Plant Water Sources
... and deuterium isotopes (δD) techniques. Sketches of oxygen and deuterium isotope were total rainfall, throughfall, runoff, measurement at 5 soil depths (namely: 20 cm, 50 cm, 100 cm, 150 cm, and 200 ...
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Isotope Effects on Protium and Deuterium Absorption Properties in Ti 56 at%Cr 20 at%V Alloy
... and deuterium at the second and the third ...absorbing deuterium after desorbing protium, namely, that for the second cycle show as high as the protium absorption plateau pressure for the first ...the ...
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THE EFFECT OF DEUTERIUM DEPLETED WATER ON SOME BLOOD PARAMETERS
... the effect of deuterium depleted water (DDW) on some blood parameters at ...that deuterium depleted water, administrated to rats preventively, as well as after the cadmium chloride intoxication, has ...
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Effect of deuterium implantation dose on properties of CrN coatings
... of deuterium depth of ~ 160 ...similar effect of the pop-in formation under irradiation of Ti-Zr-N mag- netron coatings with 360 keV Xe ions at a dose of 8·10 14 ions/cm 2 that explained by the formation of ...
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Pionic Deuterium
... II [1] and decelerated using a set of degraders optimized to the number of pion stops in a cylindrical cryogenic tar- get cell of 22 cm length and 5 cm in diameter in the center of the trap. The cell was filled with ...
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Oxygen Isotope Effect in High. Temperature Superconductors
... 2.1. MAGNETOMETRY the sample. In other words there is magnetic flux through the superconductor. The pick-up coil detects this magnetic coil and produces an output current. When the sample is in the superconducting state ...
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Effect of the surface temperature on surface morphology, deuterium retention and erosion of EUROFER steel exposed to low-energy, high-flux deuterium plasma
... Fig. 1 shows a typical plasma flux profile as well as four T s profiles after temperature equilibrium is reached of three different samples. The T s profiles follow in general the Gaussian flux pro- files resulting in a ...
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Deuterium Retention in Plasma Sprayed Tungsten Exposed to Low Energy Deuterium Plasma
... increased deuterium retention only for the first ...time deuterium irradiation and thermal ...of deuterium TDS spectra of these coatings exposed at T irr = 590 K ...
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