INTERACTIONS BETWEEN AGAROSE AND KAPPA-CARRAGEENANS IN AQUEOUS-SOLUTIONS

被引:22
作者
ZHANG, J
ROCHAS, C
机构
[1] Centre de Recheches sur les Macromolécules Végétales, Cermav-CNRS, 38041 Grenoble cedex
关键词
D O I
10.1016/0144-8617(90)90058-Z
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Blends of agarose and carrageenan were investigated at different temperatures by optical rotation, calorimetry, and mechanical tests. It was shown that the conformational change of either of the two polymers is independent of the other. The contribution of the polymers to the elastic modulus of the binary gel are additive. The temperature dependence of the elastic modulus of the carrageenan gels shows that energy is stored on deformation as a change in enthalpy. © 1990.
引用
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页码:257 / 271
页数:15
相关论文
共 15 条
[11]   ACTIVITY-COEFFICIENTS OF COUNTERIONS AND CONFORMATION IN KAPPA-CARRAGEENAN SYSTEMS [J].
ROCHAS, C ;
RINAUDO, M .
BIOPOLYMERS, 1980, 19 (09) :1675-1687
[12]   Calorimetric study of galactans [J].
Rochas, C. .
FOOD HYDROCOLLOIDS, 1987, 1 (03) :215-225
[13]   AVERAGE MOLECULAR-WEIGHT AND MOLECULAR-WEIGHT DISTRIBUTION OF AGAROSE AND AGAROSE-TYPE POLYSACCHARIDES [J].
ROCHAS, C ;
LAHAYE, M .
CARBOHYDRATE POLYMERS, 1989, 10 (04) :289-298
[14]   RELATION BETWEEN THE MOLECULAR-STRUCTURE AND MECHANICAL-PROPERTIES OF CARRAGEENAN GELS [J].
ROCHAS, C ;
RINAUDO, M ;
LANDRY, S .
CARBOHYDRATE POLYMERS, 1989, 10 (02) :115-127
[15]  
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