• 제목/요약/키워드: Yulmoo extract

검색결과 1건 처리시간 0.014초

열무 추출물과 Cold Shock가 김치 젖산균의 생육에 미치는 영향 (The Effect of Yulmoo Extract and Cold Shock on the Growth of Kimchi Lactic Bacteria)

  • 김은정;한영숙
    • 한국식품조리과학회지
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    • 제23권1호통권97호
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    • pp.78-82
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    • 2007
  • Yulmoo Kimchi becomes sour without carbonated taste when ripened at room temperature after being placed under cold temperature. The carbonated taste of Kimchi is reported to come from the hetero lactic fermentation of Leuconostoc strains. Yulmoo extract was made with methanol and added to four lactic bacteria strains originating from kimchi. The bacteria were also subjected to $1^{\circ}C$ for 24 hours as a cold shock treatment. after which Leuconostoc mesenteroide subsp. dextranicum KCCM 40708, Lactobacillus brevis KCTC 3102, Lactobacillus plantarum KCTC 3108, and Leuconostoc lactics KCTC 3528 strains showed a growth inhibition with the addition of Yulmoo extract at the concentration of 250-4,000 ppm. Leuconostoc mesenteroide subsp. dextranicum KCCM 40708, Lactobacillus brevis KCTC 3102, Lactobacillus plantarum KCTC 3108, and Leuconostoc lactics KCTC 3528, a strains appearing at the early stage of Kimchi fermentation, showed a higher growth inhibition following Yulmoo treatment in combination with the cold shock.