Sp. Derkach et al., STUDY OF THE INTERACTION OF GELATIN WITH SURFACTANTS BY POTENTIOMETRIC TITRATION, Russian journal of applied chemistry, 66(3), 1993, pp. 519-524
The interaction of anionic, cationic, and nonionic surfactants with ge
latin in aqueous media has been studied by potentiometric titration. I
t is shown that the macromolecules of gelatin are modified when the ge
latin binds the ionic and nonionic surfactants through hydrophobic and
electrostatic interactions. This leads to conformational changes in t
he bulk of the gelatin.