• Title/Summary/Keyword: malt$N_2$-circulated low-temperature drying

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Comparison of the Quality Characteristics of Sikhye Made with $N_2$-Circulated Low-temperature Dry Malt and Commercial Malts (저온 질소 건조한 엿기름과 시판 엿기름으로 제조한 식혜의 품질 특성 비교)

  • Ryu, Bog-Mi;Kim, Jung-Suk;Kim, Mi-Jeong;Lee, Young-Soon;Moon, Gap-Soon
    • Korean Journal of Food Science and Technology
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    • v.40 no.3
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    • pp.311-315
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    • 2008
  • This study compared the quality characteristics of sikhye (a traditional Korean sweet rice drink) samples prepared with $N_2$-circulated low-temperature dry malt (RM) and commercial malts. The amylase activities of the malts and the physiochemical (brix, reducing sugar, turbidity, color) and sensory qualities of the sikhye samples were examined. The results showed that RM had higher ${\alpha}$-amylase and ${\beta}$-amylase activities than the commercial malts. And the sikhye made with RM had higher sugar and reducing sugar contents as compared to the samples made with commercial malts. There were no significant differences in L-values between the groups; however, the RM sikhye showed lower a- and b-values. Finally, the sensory evaluation results indicated that RM sikhye received higher sweetness, color, flavor, and overall acceptability scores than the samples made with commercial malts.