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Använda Overlay-analys för att Kvalitativt Mät Bakteriell Produktion av och känslighet för pneumokockinfektioner bakteriociner
JoVE 신문
면역학 및 감염병학
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JoVE 신문 면역학 및 감염병학
Using the Overlay Assay to Qualitatively Measure Bacterial Production of and Sensitivity to Pneumococcal Bacteriocins
DOI:

06:05 min

September 30, 2014

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Chapters

  • 00:05Title
  • 01:07Preparation of the Producer Strain
  • 02:13Overlay Assay
  • 04:25Results: Representative Overlay Outcomes
  • 05:33Conclusion

Summary

자동 번역

Competition in Streptococcus pneumoniae is mediated by bacteriocins, small antimicrobial peptides with inhibitory activity towards pneumococcus and other related species.  Here we describe an optimized bacterial overlay assay that allows for the characterization of bacteriocin activity and inhibitory spectrum, bacteriocin-specific immunity, and detection of secreted quorum sensing peptides.

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