• Title/Summary/Keyword: Bacillus licheniformis KMU-3

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Culture Conditions and Antifungal Activity of Bacillus licheniformis KMU-3 against Crop Pathogenic Fungi (작물병원성 곰팡이에 대한 Bacillus lichentformis KMU-3의 항진균활성과 배양조건)

  • Park Sung-Min;Han Sun-Hee;Yu Tae-Shick
    • Microbiology and Biotechnology Letters
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    • v.33 no.2
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    • pp.112-116
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    • 2005
  • Bacillus licheniformis KMU-3 shown a strong antifungal activity was isolated from Swedish forest soils. B. licheniformis KMU-3 produced a maximum level of antifungal substance under incubation aerobically at $24^{\circ}C$ for 24 hours in LB broth containing $1.0\%$ sodium acetate, $1.0\%$ ammonium sulfate at 180 rpm and initial pH adjusted to 8.0. Chloroform extraction of culture broth was confirmed inhibitory zone by plate assay and Rf value 0.49 substance by thin layer chromatography (TLC) represented high antifungal activity against Rhizoctonia solani AG-1. This substance also exhibited against Rhizoctonia solani AG-4, Colletotrichum orbiculare, Colletotrichum gloeosporioides, Cladosporium cucumerinum, Fusarium oxysporum, and Fusarium graminearum.