Structural-mechanical properties and swelling of protein complexes of hyaluronate and protein-chrondroitin-4-sulfate
Autor: | S. M. Bychkov, S. S. Nikolaeva, V. N. Kharlamova |
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Rok vydání: | 1976 |
Předmět: | |
Zdroj: | Bulletin of Experimental Biology and Medicine. 82:1510-1512 |
ISSN: | 1573-8221 0007-4888 |
DOI: | 10.1007/bf00799794 |
Popis: | Structural-mechanical strength and swelling of gels consisting of gelatin and potassium hyaluronate (PHY) or potassium protine-chondroitin-4-sulfate (PPCS) were shown to depend on the ratio between the components. With low concentrations of PHY and PPCS the minimum of structural-mechanical strength coincided with the maximum of swelling of the gels. In zones of neutralization of the positive electric charges of gelatin by macropolyanions, high structural-mechanical strength of the gels coincided with the minimum of swelling. In high concentrations of PHY, structural-mechanical strength and swelling of the gel became equal to the values characteristic of a gel consisting of gelatin only, but in high concentration of PPCS there was an additional parallel increase in this strength and in swelling of the gel. |
Databáze: | OpenAIRE |
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