Team:UNIPV-Pavia/Protocols/PlasmidExtraction

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Revision as of 23:44, 9 June 2008

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Plasmid extraction

QIAGEN Plasmid Mini Kit

(estimated time: 3 hours)

Materials needed:

  • Overnight mini-culture
  • QIAGEN Plasmid Mini Kit


  • You can find the detailed protocol at: [http://www1.qiagen/HB/QIAGENPlasmidPurification_EN http://www1.qiagen/HB/QIAGENPlasmidPurification_EN]*Incubate on ice for 30-45 min.
  • Heat shock: 42°C for 1 min.
  • Put transformed TOP10 tube on ice and then add 250 µl SOC medium.
  • Incubate 2 hours at 37°C, 220 rpm.
  • Centrifuge 10 min, 1200 rpm.
  • Remove 150 ul of bacteria-free supernatant.
  • Plate the remaining part of solution (resuspending the bacteria) on a proper agar plate.
  • Incubate overnight at 37°C.