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
相关论文
共 60 条
[1]  
AGERKVIST, 1990, COLLOIDS SURF, V69, P173
[2]  
ASPDEN TJ, 1995, P INT S CONTR REL BI, V22, P550
[3]  
BECHER P, 1977, ACS MONOGRAPH SERIES, V162
[4]  
BRODIN AF, 1978, ACTA PHARM SUEC, V15, P111
[5]   X-RAY FIBER DIFFRACTION STUDIES OF CHITOSAN AND CHITOSAN GELS [J].
CAIRNS, P ;
MILES, MJ ;
MORRIS, VJ ;
RIDOUT, MJ ;
BROWNSEY, GJ ;
WINTER, WT .
CARBOHYDRATE RESEARCH, 1992, 235 :23-28
[6]   Development of positively charged colloidal drug carriers: Chitosan coated polyester nanocapsules and submicron-emulsions [J].
Calvo, P ;
RemunanLopez, C ;
VilaJato, JL ;
Alonso, MJ .
COLLOID AND POLYMER SCIENCE, 1997, 275 (01) :46-53
[7]   Comparative in vitro evaluation of several colloidal systems, nanoparticles, nanocapsules, and nanoemulsions, as ocular drug carriers [J].
Calvo, P ;
VilaJato, JL ;
Alonso, MJ .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1996, 85 (05) :530-536
[8]  
DAVIS SS, 1985, ENCY EMULSION TECHNO, V2, P159
[9]   POSITIVELY CHARGED SUBMICRON EMULSIONS - A NEW-TYPE OF COLLOIDAL DRUG CARRIER [J].
ELBAZ, E ;
ZEEVI, A ;
KLANG, S ;
BENITA, S .
INTERNATIONAL JOURNAL OF PHARMACEUTICS, 1993, 96 (1-3) :R1-R6
[10]   STABILIZATION BY CHITOSAN OF SOYBEAN OIL-EMULSIONS COATED WITH PHOSPHOLIPID AND GLYCOCHOLIC ACID [J].
FALDT, P ;
BERGENSTAHL, B ;
CLAESSON, PM .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 1993, 71 (02) :187-195