• Title/Summary/Keyword: roasted glutinous rice powder

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Quality Characteristics of Glutinous Rice Dasik added with Burdock (Arctium lappa) (우엉을 첨가한 찹쌀 다식의 품질 특성)

  • Nam, Sang-Myeung;Lee, In-Sook;Shin, Mee-Hye
    • Journal of the East Asian Society of Dietary Life
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    • v.26 no.1
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    • pp.73-79
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    • 2016
  • This study investigated the quality characteristics of burdock glutinous rice dasik prepared with different contents of freezedried burdock powder (0, 3, 6, 9 and 12%) and roasted glutinous rice. The moisture contents of burdock glutinous rice dasik significantly increased as the amount of burdock powder increased(p<0.001). The L-value, a-value and b-value of burdock glutinous rice dasik were lower than those of the control group. The sugar content of glutinous rice dasik added with 6% or more burdock powder was higher than that of the control group. The hardness and adhesiveness significantly increased as the amount of burdock powder increased. The DPPH free radical scavenging activities of burdock glutinous rice dasik added with 9% and 12% burdock powder was higher than that of the control group. In the sensory evaluation, the burdock glutinous rice dasik added with 6% burdock powder was highly preferred, and was thus as the optimal mixing ratio for texture and sensory characteristics.

Antioxidant activity and quality characteristics of black sesame gruel added with glutinous rice, glutinous brown rice and, glutinous black rice powder (찹쌀, 찹쌀현미, 찰흑미 가루를 첨가한 흑임자죽의 항산화활성 및 품질특성)

  • Park, Jung-Lee
    • Korean journal of food and cookery science
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    • v.29 no.5
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    • pp.581-590
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    • 2013
  • This study investigated the quality characteristics and antioxidant effects of black sesame gruel made with different concentrations of 15 minutes of treatment at $100^{\circ}C$ roasted black sesame. Total lignans showed the highest levels with 15 minutes of treatment at $100^{\circ}C$ roasted black sesame. With regard to lecithin's antioxidant effects, 15 minutes of treatment at $100^{\circ}C$ roasted black sesame showed a higher oxidation restriction rate. Hydroxyl radical scavenging, a similar scavenging activity to tocopherol, and a comparatively higher scavenging activity than sesamol, was shown with 15 minutes of treatment at $100^{\circ}C$ roasted black sesame and showed scavenging abilities of 90% and higher. For black sesame gruels, roasting can be used in a variety of ways in cooking in order to enhance functionality and preference. The most appropriate ratios of $100^{\circ}C$, 15minutes roasted black sesame in black sesame gruels, with regard to the overall quality characteristics, are as follows: The results of the sensory test showed that the overall preference was highest for glutinous rice-black sesame gruel, glutinous brown rice-black sesame gruel, and glutinous black rice-black sesame gruel, which were deemed best with 50% black sesame. From the above results, it could be seen that glutinous rice, glutinous brown rice, and glutinous black rice black sesame gruels, which are made by adding 50% roasted black sesame, contributed to enhancing the function of antioxidant activation and development quality.