Emulsification properties of chitosan

被引:135
作者
Schulz, PC [1 ]
Rodríguez, MS [1 ]
Del Blanco, LF [1 ]
Pistonesi, M [1 ]
Agulló, E [1 ]
机构
[1] Univ Nacl Sur, Dept Quim & Ingn Quim, RA-8000 Bahia Blanca, Buenos Aires, Argentina
关键词
chitosan; HLB; food emulsions; cationic polyelectrolytes; multiple emulsions;
D O I
10.1007/s003960050359
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The chitosans use as an emulsifier in food emulsions was explored. The properties of chitosan (air/solution surface activity, electrical conductivity, HLB) were studied. The obtained emulsions were stable multiple w/o/w emulsions, whose characteristics were explained on the basis of the emulsifier structure and solution properties. The reaction with an anionic surfactant, sodium dodecylsulfate, was also studied, giving a water-insoluble complex at a given surfactant/chitosan ratio.
引用
收藏
页码:1159 / 1165
页数:7
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