• Title/Summary/Keyword: sikhe dietary fiber

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Effects of Sikhe dietary fibers on the Rice Starch gelatinization and Retrogradation properties (식혜식이섬유가 쌀전분의 호화와 노화 특성에 미치는 영향)

  • 전은례;김경애;정난희
    • Korean journal of food and cookery science
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    • v.18 no.2
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    • pp.157-163
    • /
    • 2002
  • The gelatinization and retrogradation properties of rice starch added with dietary fibers from sikhe were investigated. The pasting temperature and setback of starch measured by using a rapid visco analyzer were increased by the addition of the fiber, whereas the peak viscosity, trough viscosity, end viscosity, breakdown and consistency were lowered. The onset temperature of starch measured by a DSC was increased, but the enthalpy of gelatinization of the starch was decreased as the addition of fiber increased. The melting peak temperature of the retrograded starch gels was 41∼46$\^{C}$ as measured by a DSC. The melting enthalpy of the control retrograded starch gel was increased while storing for 1, 3 and 7 days at 4$\^{C}$, but that of containing sikhe fiber showed no differences.