RESONANCE ENHANCED RAMAN-SPECTRUM OF ALL-TRANS ANHYDROVITAMIN-A

被引:10
作者
AUERBACH, RA [1 ]
GRANVILLE, MF [1 ]
KOHLER, BE [1 ]
机构
[1] WESLEYAN UNIV, DEPT CHEM, MIDDLETOWN, CT 06457 USA
关键词
D O I
10.1016/S0006-3495(79)85314-X
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
The Raman spectrum of all-trans anhydrovitamin A in hexane at 77 degrees K is presented. The similarity of the Raman spectra of anhydrovitamin A and the protonated Schiff base of retinal is striking. The implications of this for visual pigment studies and bacteriorhodopsin are discussed. Tentative assignments of geometry for four cis-trans isomers of anhydrovitamin A are made on the basis of the observed room-temperature absorption spectra. © 1979, The Biophysical Society. All rights reserved.
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页码:443 / 454
页数:12
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