Physical Principles and Techniques of Protein ChemistrySydney J. Leach Physical Principles and Techniques of Protein Chemistry Part C ... |
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Page 7
... scattering and focus effects are the principal sources of con- trast . For very small objects , phase - contrast effects may be important . 2. Differential Scattering Contrast Electron scattering by the background ( i.e. , by the ...
... scattering and focus effects are the principal sources of con- trast . For very small objects , phase - contrast effects may be important . 2. Differential Scattering Contrast Electron scattering by the background ( i.e. , by the ...
Page 56
... scattering contrast would be reduced . The development of high resolution electron phase contrast systems thus seems essential , since contrast would then result from scattering within the aperture of an ideal lens . Exploitation of ...
... scattering contrast would be reduced . The development of high resolution electron phase contrast systems thus seems essential , since contrast would then result from scattering within the aperture of an ideal lens . Exploitation of ...
Page 61
... scattering from a single electron irradiated , for example with X - rays of wavelength 1.54 Å , using a piece of photographic film as illustrated in Fig . 1 , we would find that the intensity was not quite uniform but de- creased slowly ...
... scattering from a single electron irradiated , for example with X - rays of wavelength 1.54 Å , using a piece of photographic film as illustrated in Fig . 1 , we would find that the intensity was not quite uniform but de- creased slowly ...
Contents
Electron Microscopy | 2 |
Ultraviolet Absorption | 3 |
Dielectric Properties of Proteins | 7 |
Copyright | |
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absorption absorption spectrum amino acids applied atoms axis Biochem Biol Biophys birefringence boundary bovine serum albumin buffer calculated Cann cell Chem chromophores coefficient components concentration curve Debye denaturation density determined dielectric constant dielectric increment dielectric relaxation difference spectrum dipole moment Edelhoch effects electric birefringence electric field electron microscope electrophoresis elution volume emission enzyme equation equilibrium excitation experimental film fluorescence fraction frequency gel filtration gradient groups instrument intensity interactions ionic strength ions lens light linear macromolecules magnification measured method micrographs migration mobility molar molecular weight molecules moving-boundary observed obtained optical ovalbumin parameter particles peaks permanent dipole perturbation phase phenolic photomultiplier Phys plot polarization polymer produced protein quantum yield ratio reaction relaxation residues resolution resolving power ribonuclease scattering shadow shown in Fig solution solvent specimen spectra structure studies technique temperature theoretical theory tion tryptophan tyrosine values wavelength Weber Winzor zone