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Dielectric relaxation time values for water bound to various biomolecules |
| Molecule |
τ (s) |
Remarks |
Reference |
| Horse haemoglobin |
2 x 10-10 |
22% solution, 25 ºC |
173 |
| Lysozyme |
5 x 10-10 |
powder, 33% H2O, 25 ºC |
175 |
| Bovine serum albumin |
1.6 x 10-9 |
1% solution, 25 ºC |
171 |
| Egg albumin |
5.3 x 10-10 |
1% solution, 25 ºC |
171 |
| Proline, hydroxyproline |
~10-10 |
2 M solutions, 20 ºC |
179 |
| ε-Amino-n-caprioc acid |
| Starch |
(a) 1 x 10-9
(b) 2 x 10-10 |
powder, 25 ºC
(a) 15% H2O, (b) 20% H2O |
180 |
| D-Glucose |
2 x 10-10 |
2 M solution, 5 ºC |
181 |
| Liquid water |
8.2 x 10-12 |
25 ºC |
158 |
| Ice |
2.8 x 10-5
2.4 x 10-6 |
-3.8 ºC
extrapolated to 25 ºC |
159 |
| Pethig p.144 |
Reference 158: C. H. Collie, J. B. Hasted, and D. M. Ritson, Proc. Roy. Soc. (London), 60, 145 (1948)
Reference 159: R. P. Auty and R. H. Cole, J. Chem. Phys., 20, 1303 (1952)
Reference 171: E. H. Grant, Ann. N.Y. Acac. Sci., 125, Art. 2, 418 (1965)
Reference 173: B. E. Pennock and H. P. Schwan, J. Phys, Chem., 73, 2600 (1969)
Reference 175: S. C. Harvey and P. Hoekstra, J. Phys. Chem., 76, 2987 (1972)
Reference 179: J. C. W. Shepherd and E. H, grant, Ii> Proc. Roy. Soc. (London(, A307, 345 (1968)
Reference 180: P. Abadie, R. Charonniere, A. Gidel, P. Girard, and A. Guilbot, J. Chim. Phys., 50, C46 (1953)
Reference 181: M. J. Tait, A. Suggett, F. Franks, P. A. Quickenden, and S. Ablett, J. Solution Chem., 1, 131 (1972)
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