Investigation of aggregation behavior of bile salts by small-angle x-ray scattering
Autor: | Dusan R. Vucelic, A. Dembo, L. Mogilevsky, Joanna Zakrzewska, L. Feigin, V. Markovic |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | The Journal of Physical Chemistry. 94:5078-5081 |
ISSN: | 1541-5740 0022-3654 |
DOI: | 10.1021/j100375a059 |
Popis: | The aggregation behavior of bile salts have been investigated by small-angle X-ray measurements of water solutions of sodium cholate, deoxycholate, and chenodeoxycholate. Concentration dependence of the aggregation number suggests a two-micelle formation process. Micelles of uniform size are formed in the first step (30-120 mM), while the micellar size growth is characteristic for the second step (120-300 mM). Maximum intensity observed on the scattering curves points to the presence of the intermicellar arrangement in the solutions called «supramolecular structure» |
Databáze: | OpenAIRE |
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