DETERMINATION OF THE EFFECT OF MOISTURE ON GLIADIN GLASS-TRANSITION USING MECHANICAL SPECTROMETRY AND DIFFERENTIAL SCANNING CALORIMETRY

被引:59
作者
DEGRAAF, EM [1 ]
MADEKA, H [1 ]
COCERO, AM [1 ]
KOKINI, JL [1 ]
机构
[1] RUTGERS STATE UNIV,CTR ADV FOOD TECHNOL,DEPT FOOD SCI,NEW BRUNSWICK,NJ 08903
关键词
D O I
10.1021/bp00020a015
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Gliadin showed a glass to rubber transition typical of an amorphous polymer. Mechanical spectrometry and differential scanning calorimetry were used to determine the glass transition temperature (T(g)) in the moisture range of 6.2-27.2 % (wet basis, wb) and bone dry to 16.6 % (wb), respectively. The T(g) obtained with both of these techniques could be superimposed. The T(g) could be successfully predicted using the Gordon-Taylor equation.
引用
收藏
页码:210 / 213
页数:4
相关论文
共 15 条
  • [1] AKLONIS JJ, 1983, INTRO POLYMERVISCOEL
  • [2] BELITZ HD, 1986, CEREAL CHEM, V63, P336
  • [3] THE STUDY OF THE GLASS-TRANSITION OF GLUTENIN USING SMALL AMPLITUDE OSCILLATORY RHEOLOGICAL MEASUREMENTS AND DIFFERENTIAL SCANNING CALORIMETRY
    COCERO, AM
    KOKINI, JL
    [J]. JOURNAL OF RHEOLOGY, 1991, 35 (02) : 257 - 270
  • [4] DELPILAR M, 1992, BIOTECHNOL PROGR, V8, P144
  • [5] ELIASSON AC, 1990, DOUGH RHEOLOGY BAKED, P67
  • [6] IDEAL COPOLYMERS AND THE 2ND-ORDER TRANSITIONS OF SYNTHETIC RUBBERS .1. NON-CRYSTALLINE COPOLYMERS
    GORDON, M
    TAYLOR, JS
    [J]. JOURNAL OF APPLIED CHEMISTRY, 1952, 2 (09): : 493 - 500
  • [7] HOSENEY RC, 1986, CEREAL CHEM, V63, P285
  • [8] THE GLASS LIQUID TRANSITION OF HYPERQUENCHED WATER
    JOHARI, GP
    HALLBRUCKER, A
    MAYER, E
    [J]. NATURE, 1987, 330 (6148) : 552 - 553
  • [9] LASZTITY R, 1984, CHEM CEREAL PROTEINS
  • [10] Levine H., 1990, DOUGH RHEOLOGY BAKED, P157, DOI 10.1007/978-1-4613-0861-4_5