• 제목/요약/키워드: bottle fementation

검색결과 1건 처리시간 0.022초

발포성 포도주의 생산에 고정화 효모의 이용 (Using of Immobilized Yeast Cells for the Production of Sparkling Wine)

  • 이용수;이건표;최진상
    • 한국식품저장유통학회지
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    • 제5권2호
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    • pp.186-190
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    • 1998
  • In order to investigate the possible application of immobilized yeast cells in sparkling wine production instead of riddling puns by the traditional method, fermentation characteristics were tested during the sparkling wine fermentation in the bottle using immobilized yeast cells with alginate. The rates of sugar consumption and alcohol production were faster with free cells than those with immobilized cells during the fermentation. The higher concentration of yeast cells and the lower concentration of alginate in the cell immobilization resulted in the faster sugar consumption and alcohol production. It also resulted in the increase of yeast cell concentration released from immobilized beads during the fermentation. However, no differences were shown in the contents of alcohol, residual sugar and CO2 pressure after fermentation. In case concentration of yeast cells released from immobilized beads during bottle fermentation, the higher concentration of alginate had and the lower had.

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