Zobrazeno 1 - 10
of 12
pro vyhledávání: '"J. F. Baugher"'
Publikováno v:
International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. 29:1-16
The photoionization of aromatic residues constitutes a major initial photochemical reaction in the flash photolysis of proteins at gamma greater than 250 nm. The ejected electrons have been observed as eaq- and the disulphide bridge electron adduct,
Publikováno v:
Chemical Reviews. 75:203-240
Autor:
L. I. Grossweiner, J. F. Baugher
Publikováno v:
Photochemistry and Photobiology. 28:175-184
— Laser flash photolysis at 265 nm has been employed for measuring the initial hydrated electron (e-aq) and p-alanylphenoxyl radical (Tyr) in aqueous Tyr, small Tyr peptides and R Nase A. The results indicate that monophotonic photolysis not involv
Publikováno v:
J. Chem. Soc., Faraday Trans. 2. 70:1389-1398
Energy transfer from hen lysozyme to a complexed eosin molecule has been investigated with single photon counting and conventional spectrofluorimetry. Transfer takes place with approximately unit efficiency from one of the two strongly emitting trypt
Autor:
L. I. Grossweiner, J. F. Baugher
Publikováno v:
The Journal of Physical Chemistry. 81:93-98
Autor:
J. F. Baugher, L. I. Grossweiner
Publikováno v:
The Journal of Physical Chemistry. 81:1349-1354
Flash photolysis experiments indicate that monophotonic photoionization is the principal initial photolysis act in aqueous tryptophan under high intensity, 265-nm laser excitation, leading to the Trp/sup +/ radical cation (lambda/sub max/ 580 nm) wit
Publikováno v:
Photochemistry and Photobiology. 29:867-874
— The decays of hydrated electrons generated by 265 nm laser flash photolysis of aqueous I-, tyrosine, tryptophan, lysozyrne. and ribonuclease have been analyzed by numerical computing. Homogeneous reactions do not explain the data without e-aq—r
Publikováno v:
The Journal of Chemical Physics. 50:4914-4925
A procedure was developed for the determination of the locations of shoulders and singularities of polycrystalline nuclear magnetic resonance (NMR) powder patterns in the presence of both nuclear quadrupole and anisotropic magnetic shift interactions
Publikováno v:
Journal of Magnetic Resonance (1969). 3:415-426
Computer simulations of NMR powder patterns for the m = 1 2 ⇋ m = − 1 2 transition broadened in second order by a quadrupole interaction having a nonzero electric field gradient asymmetry parameter are discussed. The dependence of measurable feat
Autor:
Bryan Ellis, J. F. Baugher
Publikováno v:
Journal of Polymer Science Part A-2: Polymer Physics. 11:1461-1463