• Title/Summary/Keyword: microbiology

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Numerical Identification of a Streptomyces Strain Producing $eta$-Sactamase Inhibitor ($eta$-Lactamase 저해 물질을 생산하는 Streptomyces속 분리균주의 수리동정)

  • Kim, Myung-Kuk;Kim, Hyoung-Tae;Kim, Tae;Yang, Doo-Suck;Alan C. Ward;Michael Goodfellow;Hah, Yung-Chil;Lee, Kye-Joon
    • Korean Journal of Microbiology
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    • v.30 no.5
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    • pp.415-420
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    • 1992
  • Numerical identification was carried out for an isolate of Streptomyces strain producing the extracellular .betha.-lactamase inhibitor. Fifty taxonbomic unit characters were tested and the data were analyzed numerically using the TAXON program. The isoalte was identified to the majro cluster 5 of Streptomyces and it was best matched to Strepstomyces omiyaensis which is a synonym of Streptomyces exfoliatus. Therefore, it was concluded that the isolate was identified to be a strain (SMF19) of Streptomyces exfoliatus.

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Numerical Identification of a Streptomyces Strain Producing Spores in Submerged Culture

  • Rho, Yong-Taik;Kim, Hyoung-Tae;Oh, Kyoung-Hee;Kang, Heui-Il;Alan C. Ward;Michael Goodfellow;Hah, Yung-Chil;Lee, Kye-Joon
    • Korean Journal of Microbiology
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    • v.30 no.4
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    • pp.278-285
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    • 1992
  • Chemotaxonomic and numerical identification were carried out for a isolate of Streptomyces strain SMF301 producing spores in submerged culture. Fifty taxonomic unit characters were tested and the data were analyzed numerically using the TAXON program. The isolate SMF301 was identified to cluster 1A of Streptomyces and best matched to Streptomyces limosus which is a synonym of Streptomyces albidoflavus. Therefore, it was concluded that the isolate was identified to be a member of Streptomyces alidoflavus.

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Visualization of Candidate Division OP3 Cocci in Limonene-Degrading Methanogenic Cultures

  • Rotaru, Amelia-Elena;Schauer, Regina;Probian, Christina;Mussmann, Marc;Harder, Jens
    • Journal of Microbiology and Biotechnology
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    • v.22 no.4
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    • pp.457-461
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    • 2012
  • Members of candidate division OP3 were detected in 16S rRNA gene clone libraries from methanogenic enrichment cultures that utilized limonene as a carbon and energy source. We developed probes for the visualization of OP3 cells. In situ hybridization experiments with newly designed OP3-specific probes [OP3-565 and Eub-338(VI)] revealed abundant small OP3 cocci attached to larger cells. Syntrophic Deltaproteobacteria, OP3 cells, and methanogens affiliating with Methanoculleus and Methanosaeta formed the limonene-degrading community.