Plasmid purification

Plasmid purification

  • CN 1,922,319 A
  • Filed: 02/21/2005
  • Published: 02/28/2007
  • Est. Priority Date: 02/26/2004
  • Status: Active Application
First Claim
Patent Images

1. one kind with the method for at least one plasmid from other component separating of liquid, this method may further comprise the steps:

  • the isolation medium that comprises one or more porous supports (a) is provided, have anion exchange groups on this carrier outside surface and the hole surface, and existence does not allow the pore size distribution of plasmid near hole surface;

    (b) described matrix is contacted with liquid, so that plasmid is adsorbed onto the part that exists on the isolation medium outside surface;

    Randomly,(c) elutriant is contacted to discharge plasmid and to reclaim plasmid from described elutriant fraction with isolation medium.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×