## Physical principles and techniques of protein chemistry, Volume 2 |

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Page 117

Under these conditions the prolate ellipsoid is a reasonable approximation for a

rigid

ellipsoid. It is assumed that the ellipsoid has the same length 2a and volume as a

...

Under these conditions the prolate ellipsoid is a reasonable approximation for a

rigid

**rod**and Eqs. (28) and (29) can be combined in order to obtain p for theellipsoid. It is assumed that the ellipsoid has the same length 2a and volume as a

...

Page 123

Rigid

approximated by prolate ellipsoids of revolution. For large values of the axial ratio

p, it is seen in Fig. 2 that the viscosity increment v is proportional to p18. For

of ...

Rigid

**Rods**At the other extreme there is the case of rigid**rods**which can beapproximated by prolate ellipsoids of revolution. For large values of the axial ratio

p, it is seen in Fig. 2 that the viscosity increment v is proportional to p18. For

**rods**of ...

Page 128

It has been possible, in the case of rigid

their lengths and rotational diffusion coefficients by measurement of [77] as a

function of shearing stress. The results agree satisfactorily (Yang, 1959, 1961a)

with ...

It has been possible, in the case of rigid

**rods**such as helical PBLG, to determinetheir lengths and rotational diffusion coefficients by measurement of [77] as a

function of shearing stress. The results agree satisfactorily (Yang, 1959, 1961a)

with ...

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### Contents

Ultracentrifugal Analysis H Coates Glossary of Symbols | 3 |

Fundamentals of the Method | 5 |

Light Scattering | 12 |

Copyright | |

40 other sections not shown

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### Common terms and phrases

absorption acid amino atoms axial ratio axis band beam binding Biol Bradbury calculated capillary cell centrifugal chain changes Chem chemical shifts complex component concentration constant denaturation density gradient dependence determined diffusion dilution Doty effect ellipsoid enzyme equation experiments extrapolation field Fraser frequency fringe groups Gurd histidine hydrogen increase instrument interaction intrinsic viscosity Jardetzky length light scattering light-scattering linear macromolecule magnetic maximum measured meniscus method molecular weight molecule myoglobin Natl nuclei observed obtained optical density optical system parameters partial specific volume particle PBLG peak peptide Phys plot Polymer Sci Proc protein solution protons radius random coil Rayleigh reference refractive index relaxation residues resonance RNase rods rotation rotor sample schlieren Section sector sedimentation coefficient sedimentation equilibrium shearing stress slit solvent spectra spectrum speed structure studies Tanford technique temperature Timasheff tion transition ultracentrifuge values velocity Vinograd viscometer zero Zimm zone