Physical Principles and Techniques of Protein Chemistry, Part 3Sydney J. Leach |
From inside the book
Results 1-3 of 19
Page 260
... pulse followed at some variable time interval later by a 90 ° pulse ( the 180 ° -t - 90 ° method ) . There is no received signal following the 180 ° pulse since the magnetization is then -Mo , i.e. , parallel to the z - axis . The ...
... pulse followed at some variable time interval later by a 90 ° pulse ( the 180 ° -t - 90 ° method ) . There is no received signal following the 180 ° pulse since the magnetization is then -Mo , i.e. , parallel to the z - axis . The ...
Page 270
... pulse and 90 ° pulse conditions respectively . The measurement of the T1 of an unknown sample then follows in a straightforward manner . Using a 180 ° -90 ° pulse sequence , the time in- terval between the two pulses was varied until a ...
... pulse and 90 ° pulse conditions respectively . The measurement of the T1 of an unknown sample then follows in a straightforward manner . Using a 180 ° -90 ° pulse sequence , the time in- terval between the two pulses was varied until a ...
Page 271
... pulse ; the gain of the Y - amplifier has been increased and the time base expanded to provide an effective enlargement of the signal due to the 90 ° pulse as the null condition is approached . the first pulse . For this to be achieved ...
... pulse ; the gain of the Y - amplifier has been increased and the time base expanded to provide an effective enlargement of the signal due to the 90 ° pulse as the null condition is approached . the first pulse . For this to be achieved ...
Contents
25 | 4 |
E The Isopotential Specific Volume | 10 |
Direct Volume Change | 22 |
Copyright | |
53 other sections not shown
Other editions - View all
Common terms and phrases
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