• Title/Summary/Keyword: rice Processing

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Quality Characteristics and of Green Tea Dasik Processing with Varied Levels of Rice Grain Particle Size and Green Tea Powder (쌀가루 입자크기와 녹차첨가량을 달리한 녹차다식 개발과 품질특성연구)

  • Kim, Hae-Young
    • Journal of the Korean Society of Food Culture
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    • v.22 no.5
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    • pp.609-614
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    • 2007
  • Quality characteristics of dasik were studied with varied the levels of rice grain particle size and green tea powder and compared them with commercially sold dasik. Among the samples with the same number of grinding times, the sample groups with the higher amount of green tea showed significantly the less mosture content(p<0.05). Hardness was higher in the samples containing higher amount of green tea among the ones with the same grain size (p<0.05). The M13G0.5 was evaluated to have the highest savory aroma with significance (p<0.05), and C1 to have the highest sweetness by sensory analysis. The developed dasik samples with lower rice grain particle size had significantly lower adhesiveness, chewiness, gumminess, and cohesiveness compared to those of commercial sample groups. In sensory tests, the compared groups showed significantly the higher savory aroma and flavor and very lower hardness when compared to those of commercial sample groups. With the results above, dasik with with varied the levels of rice grain particle size and green tea powder were developed with improved qualities compared to those of commercially sold dasik.

Changes in Quality Properties of Brown Rice after Germination (발아에 따른 현미의 품질 변화)

  • Kim, Dae-Jung;Oh, Sea-Kwan;Lee, Jeong-Heui;Yoon, Mi-Ra;Choi, Im-Soo;Lee, Dong-Hyen;Kim, Yeon-Gyu
    • Korean Journal of Food Science and Technology
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    • v.44 no.3
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    • pp.300-305
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    • 2012
  • The objective of this study was to evaluate quality properties, including amylose, alkali digestion value (ADV), and amylogram, of brown rice and germinated brown rice of some cultivars in Korea for rice processing products. The protein content of brown rice was significantly higher than those of germinated brown rice. The amylose content of the samples ranged from 17.09 to 18.85%. Alkali digestion value (ADV) of brown rice and germinated brown rice were described as a grade of 2-5 and 4-7, respectively. In a rapid visco analyzer (RVA) examination, pasting temperature of brown rice and germinated brown rice was $67.93-68.05^{\circ}C$. In addition, the pasting characteristics of brown rice were significantly higher than those of germinated brown rice. A texture analysis test showed that germinated brown rice Haiami had the lowest hardness and germinated brown rice Samkwang had the highest adhesiveness.