On the dimensions of intramolecularly crosslinked polymer molecules - III. The measurement of the dimensions of intramolecularly crosslinked polystyrene

The intramolecularly crosslinked polystyrene molecules, prepared as in part I of this series, were examined by the techniques of light scattering, osmometry, viscometry, and gel permeation chromatography. Their molecular masses and molecular mass distribution remained constant over all the stages of the reaction radii of gyration were determined and the results compared with those predicted in part II of this series.

1987 ◽  
Vol 29 (10) ◽  
pp. 2445-2449 ◽  
Author(s):  
Ye.E Shelkovaya ◽  
O.V Yershov ◽  
G.P Lyubimtseva ◽  
A.Ye Teishev ◽  
V.V Gur'yanova ◽  
...  

1990 ◽  
Vol 32 (8) ◽  
pp. 1704-1708 ◽  
Author(s):  
E.E. Dmitrieva ◽  
V.V. Gur'yanova ◽  
Yu.A. Khrakovskaya ◽  
O.M. Karan'yan ◽  
G.P. Lyubimtseva ◽  
...  

1986 ◽  
Vol 32 (2) ◽  
pp. 363-367 ◽  
Author(s):  
W Flapper ◽  
P J van den Oetelaar ◽  
C P Breed ◽  
J Steenbergen ◽  
H J Hoenders

Abstract Human sera were subjected to analytical ultracentrifugation and "high-pressure" gel-permeation chromatography on a system of combined TSK Gel G5000 PW and G3000 SW columns. The chromatographic method produced remarkably superior resolution of the proteins, especially those exceeding 100 000 Da. We calculated the molecular masses of eluted fractions on the basis of their detection by low-angle laser light scattering and their differential refractive index. We discuss the results in relation to the clinical data.


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