Physical Principles and Techniques of Protein Chemistry, Part 3Sydney J. Leach |
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Page 254
... field Ho . The equilibrium distribution is such that there is a small excess of nuclei having I parallel to Ho ... field , the resonant frequency is in the radio frequency ( rf ) band ; e.g. , for a field of 10 kG , the resonant ...
... field Ho . The equilibrium distribution is such that there is a small excess of nuclei having I parallel to Ho ... field , the resonant frequency is in the radio frequency ( rf ) band ; e.g. , for a field of 10 kG , the resonant ...
Page 255
... field Ho . ( a ) The precession in the laboratory ( x , y , z ) and rotating ( x ' , y ' , z ' ) coordinate frames . ( b ) The nutation , caused by the rf field H1 , viewed in the rotating frame . In the theory of the spinning top ...
... field Ho . ( a ) The precession in the laboratory ( x , y , z ) and rotating ( x ' , y ' , z ' ) coordinate frames . ( b ) The nutation , caused by the rf field H1 , viewed in the rotating frame . In the theory of the spinning top ...
Page 268
... field of several thousand gauss ( the higher the field , the greater the NMR signal , other things being equal ) . Whether a perma- nent magnet or an electromagnet is used , it is vital that the field be of an adequate homogeneity . For ...
... field of several thousand gauss ( the higher the field , the greater the NMR signal , other things being equal ) . Whether a perma- nent magnet or an electromagnet is used , it is vital that the field be of an adequate homogeneity . For ...
Contents
25 | 4 |
E The Isopotential Specific Volume | 10 |
Direct Volume Change | 22 |
Copyright | |
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a-helical a-helix absorption band acid angle B-structure Beychok Biochem Biochemistry Biol Blout c₂ calculated CD band CD spectrum Chem chromophore circular dichroism coefficient Cohn coil complex concentration conformation contribution Cotton effects creatine kinase cross-section denatured determined dipole Doty electron density ellipticity enzyme equation equilibrium exciton experimental factor Fasman function helical content helix intensity interaction kinase Kratky lysozyme magnetic measurements method Moffitt molecular weight molecule myoglobin negative negative band obtained optical activity ORD curve parameters partial specific volume particles peptide perturbation Phys Pilz plot polarized poly-L-proline polymer polypeptides positive procedure protein protein solution pulse Pysh radius of gyration random coil region residues rotational strength rotatory sample Schellman Section shape small-angle solvent spectra sphere studies subunits T₁ temperature theory Tinoco tion transition transition dipole moment tyrosine vector wavefunctions wavelength Woody X-ray zero