Physical Principles and Techniques of Protein ChemistrySydney J. Leach Physical Principles and Techniques of Protein Chemistry Part C ... |
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Page 174
... fluorescence . Excitation ordinarily occurs from the ground state , which is the nor- mal state of lowest energy of the molecule . If all electrons in the mole- cule have paired spins it is said to be in the singlet state . This is the ...
... fluorescence . Excitation ordinarily occurs from the ground state , which is the nor- mal state of lowest energy of the molecule . If all electrons in the mole- cule have paired spins it is said to be in the singlet state . This is the ...
Page 229
... fluorescence . was completely quenched when only a single tyrosyl group was ionized ( Edelhoch et al . , 1968 ) . Ionization of the normal tyrosyl resi- dues in ribonuclease quenches the blocked tyrosyl residues ( Cowgill , 1965a ) ...
... fluorescence . was completely quenched when only a single tyrosyl group was ionized ( Edelhoch et al . , 1968 ) . Ionization of the normal tyrosyl resi- dues in ribonuclease quenches the blocked tyrosyl residues ( Cowgill , 1965a ) ...
Page 230
... fluorescence , or polarization of fluorescence data ( Edelhoch and Steiner , 1963 ) . It is clear that since the rate constants obtained from several independent methods are identical , a single rate - determining event is responsible ...
... fluorescence , or polarization of fluorescence data ( Edelhoch and Steiner , 1963 ) . It is clear that since the rate constants obtained from several independent methods are identical , a single rate - determining event is responsible ...
Contents
Electron Microscopy of Globular Proteins | 2 |
Dielectric Properties of Proteins 7 | 7 |
The Enhancement of Contrast | 21 |
Copyright | |
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absorption absorption spectrum amino acids applied axis Biochem Biol Biophys birefringence boundary bovine serum albumin buffer calculated Cann Chem chromophores coefficient components concentration conformational changes contrast curve Debye denaturation density determined dielectric constant dielectric increment dielectric relaxation difference spectrum diffraction dipole moment Edelhoch effects electric birefringence electric field electron microscope electrophoresis electrophoretic patterns elution volume emission energy enzyme equation equilibrium excitation experimental factor film fluorescence fraction frequency gel filtration gradient groups heavy atom intensity interactions ionic strength ionization ions light macromolecules measured method migration mobility molar molecular weight molecules moving-boundary observed obtained optical ovalbumin parameter particles peaks permanent dipole perturbation phase phenolic Phys plot polarization polymer produced protein proton quantum yield ratio reaction relaxation residues resolution ribonuclease shown in Fig solution solvent specimen spectra structure technique temperature theoretical theory tion tryptophan tyrosine unit cell values wavelength Weber Winzor zone