Zobrazeno 1 - 10
of 369
pro vyhledávání: '"Y, Pocker"'
Autor:
Y. Pocker, Aaron Van Dyke, Ian Sigmon, Anna Blice-Baum, Greg T. Spyridis, E. Alan Salter, Andrzej Wierzbicki
Publikováno v:
International Journal of Quantum Chemistry. 106:2331-2338
Estimates of excited-state dipole moments for various 1,3-disubstituted azulenes possessing electron-withdrawing substituents, using the CIS/6-31+G(d,p) model, reveal that unlike azulene, the excited-state dipole moments are generally in the same dir
Autor:
Y. Pocker, Greg T. Spyridis
Publikováno v:
Journal of the American Chemical Society. 124:10373-10380
Acetylacetone (2,4-pentanedione, 1) is a molecule whose tautomeric forms are in dynamic equilibrium. Concentrated salt solutions in nonaqueous solvents exert a remarkable influence on the keto-enol ratio of this beta-diketone. The keto content of 1 i
Autor:
Y. Pocker
Publikováno v:
Cellular and Molecular Life Sciences. 57:1008-1017
Water has been recognized as one of the major structuring factors in biological macromolecules. Indeed, water clusters influence many aspects of biological function, and the water-protein interaction has long been recognized as a major determinant of
Publikováno v:
Canadian Journal of Chemistry. 77:1108-1117
The reversible enolization and hydration of pyruvic acid and pyruvate anion were monitored using spectrophotometric methods at several temperatures. Widely varying values for the equilibrium constant for the enolization of pyruvic acid and pyruvate i
Publikováno v:
Journal of the American Chemical Society. 114:3081-3087
The enolization of pyruvate and the reversible dehydration of pyruvate hydrate were studied at 25.0 o C using spectrophotometric methods. The enolization of pyruvate was followed at 353 nm by monitoring the rate of uptake of triiodide ion. The dehydr
Autor:
J. E. Meany, Y. Pocker
Publikováno v:
Journal of the American Chemical Society. 113:6155-6161
Publikováno v:
Journal of Biological Chemistry. 265:22101-22108
Activation parameters for each reaction step in the kinetic mechanism of liver alcohol dehydrogenase have been measured for the oxidation of ethanol and the reduction of acetaldehyde. In the oxidation process, the highest enthalpy of activation, 9.7
Autor:
Y. Pocker, Simo Sarkanen
Publikováno v:
Advances in Enzymology and Related Areas of Molecular Biology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::746f1c65d98d23a15250788c4966ea65
https://doi.org/10.1002/9780470122921.ch3
https://doi.org/10.1002/9780470122921.ch3
Autor:
Greg T. Spyridis, Y. Pocker
Publikováno v:
Journal of the American Chemical Society. 124(25)
The ionic environment within solutions of lithium perchlorate-diethyl ether (LPDE) was probed by utilizing the extraordinary spectral shifts these media impart on various nitroanilines at 25 degrees C. These compounds all have UV-visible spectra that
Publikováno v:
Chemico-biological interactions. (1-3)
Liver alcohol dehydrogenase (LADH; E.C. 1.1.1.1) provides an excellent system for probing the role of binding interactions with NAD+ and alcohols as well as with NADH and the corresponding aldehydes. The enzyme catalyzes the transfer of hydride ion f