Lipid extraction according to Folch

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  • Homogenize tissue in 2ml H2O / MeOH 1:1
  • Add internal standard
  • Add 4ml CHCl3 / MeOH 5:1
  • Voretex and centrifuge for 10min at RT
  • Remove lower organic layer carefully into a smal vial
  • Dry lower phase in a gentle stream of N2
  • Resuspend in 200ul of CHCl3 / MeOH 1:1
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