Zobrazeno 1 - 10
of 50
pro vyhledávání: '"E. W. Abrahamson"'
Autor:
E. W. Abrahamson, W. T. Mason
Publikováno v:
The Journal of Membrane Biology. 15:383-392
Phase transitions in the photoreceptor membranes of the vertebrate frog (Rana catesbiana) and the invertebrate squid (Loligo pealii) have been detected by differential scanning calorimetry in ethylene glycol. Both the intact membranes and the extract
Autor:
Rainer Uhl, E. W. Abrahamson
Publikováno v:
Chemical Reviews. 81:291-312
Autor:
E. W. Abrahamson, S. Deshpande
Publikováno v:
Biochemistry and Cell Biology. 66:979-985
Light-scattering spectrophotometry has been used to study rapid photo-induced molecular–cellular changes in vertebrate rod outer segments. Here, we discuss the temporal profiles of the nucleotide-independent P signal as a function of photobleaching
Publikováno v:
Nature. 247:188-191
A distinct structural response in disk membranes from frog retinal rod outer segments was found directly proportional to exposure to light. Translocation of rhodopsin from the intradisk hydrophilic surface to the internal hydrophobic phase of the mem
Autor:
J. M. Menter, Seymour S. West, M. Salter, E. W. Abrahamson, G. P. P. Kuntz, P. Gentilcore, R. S. Fager
Publikováno v:
Photochemistry and Photobiology. 20:59-63
—Absorption, fluorescence, and circular dichroism (CD) spectra have been obtained for a mucopolysaccharide—cationic dye complex. The dye acridine orange exhibits a blue shift in its absorption maximum and a red shift in its fluorescence maximum w
Publikováno v:
Canadian Journal of Chemistry. 63:1933-1939
The correlation of molecular events with structural changes within the cell requires a non-destructive relaxation technique that can be adapted to measure such cellular changes in a time range of milliseconds to minutes. Light scattering relaxation t
Autor:
Steven M. Japar, E. W. Abrahamson
Publikováno v:
Journal of the American Chemical Society. 93:4140-4144
Publikováno v:
Trans. Faraday Soc.. 64:833-839
The emission from I2(B3Πou+)→I2(X1Σ+g)+hv has been monitored following the flash photolysis of CF3I. The study of the emission from this banded system using a rapid scan spectrometer shows that it commences approximately at the onset of the B–X
Publikováno v:
J. Chem. Soc., Faraday Trans. 2. 68:48-54
Electronically excited iodine atoms, I(52P½), generated by the pulsed irradiation of CF3I, have been monitored by time-resolved emission, I(52P½)→I(52P)+hv(1315 nm). The decay of the excited atoms in noble gases gives rise initially to a first-or
Autor:
John R. Wiesenfeld, E. W. Abrahamson
Publikováno v:
Photochemistry and Photobiology. 8:487-493
— We have made Pariser-Parr-Pople molecular orbital calculations of the torsional energy curves for rotation about pertinent bonds in retinal and its Schiffs base derivatives. The results correlate well with their observed spectra and isomerization