VISCOELASTIC PROPERTIES OF WHEY-PROTEIN GELS - MECHANICAL MODEL AND EFFECTS OF PROTEIN-CONCENTRATION ON CREEP

被引:42
作者
KATSUTA, K [1 ]
RECTOR, D [1 ]
KINSELLA, JE [1 ]
机构
[1] CORNELL UNIV,INST FOOD SCI,ITHACA,NY 14853
关键词
D O I
10.1111/j.1365-2621.1990.tb06799.x
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
The creep behavior of gels made using different concentrations of whey protein isolate (WPI, >95% protein) was systematically determined. The creep curves of these gels conformed to a six element mechanical model consisting of one Hookean, two Voigt and one Newtonian component. The concentration and temperature dependence of each viscoelastic constant were examined and the data are discussed in terms of mechanisms involved in gel network structure. Copyright © 1990, Wiley Blackwell. All rights reserved
引用
收藏
页码:516 / 521
页数:6
相关论文
共 50 条
[1]   PROGEL AND GEL FORMATION AND REVERSIBILITY OF GELATION OF WHEY, SOYBEAN, AND ALBUMIN PROTEIN GELS [J].
BEVERIDGE, T ;
JONES, L ;
TUNG, MA .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1984, 32 (02) :307-313
[2]  
BIKBOW TM, 1979, POLYM BULL, V1, P865
[3]  
CLARK AH, 1986, FUNCTIONAL PROPERTIE, P203
[4]  
DEWIT JN, 1986, NETH MILK DAIRY J, V40, P41
[5]  
Dosako S., 1985, New Food Industry, V27, P69
[6]   PROTEIN GELS [J].
FERRY, JD .
ADVANCES IN PROTEIN CHEMISTRY, 1948, 4 :1-78
[7]  
FERRY JD, 1980, VISCOELASTIC PROPERT, P286
[8]  
FLORY PJ, 1953, PRINCIPLES POLYM CHE, pCH9
[9]   EFFECT OF HEATING RATE ON THERMALLY FORMED MYOSIN, FIBRINOGEN AND ALBUMIN GELS [J].
FOEGEDING, EA ;
ALLEN, CE ;
DAYTON, WR .
JOURNAL OF FOOD SCIENCE, 1986, 51 (01) :104-+
[10]   KINETICS OF HEAT COAGULATION OF EGG-ALBUMIN DETERMINED BY WATER BINDING AND RHEOLOGICAL MEASUREMENTS [J].
GOLDSMITH, SM ;
TOLEDO, RT .
JOURNAL OF FOOD PROCESSING AND PRESERVATION, 1985, 9 (04) :241-251