I have used Molecular Probes Cell Tracker green on viable bacteria for cell binding experiments using flow for quant. This worked very well for me. Hazel Davey wrote: > > On 12 Jun 2002 at 9:15, Josef Azem wrote: > > > > Dear Flowers! > > > > Has anyone have a protocoll for FITC-labelling of bacteria? > > Straight FITC rather than FITC labelled antibody? > > Here is the method I use: > > Stock solution of FITC is 1 mg/ml FITC in acetone. Final > concentration of FITC incubated with bacteria should be in the 1-10 > ug range depending on sample / cytometer. Incubation for 15 mins is > usually sufficient. I think I adapted this from Miller, J.S. and > Quarles, J.M., 1990. Flow cytometric identification of microorganisms > by dual staining with FITC and PI. Cytometry 11, 667-675. > > As usual you may have to adjust this for your circumstances but this > should provide a useful stsrting point. > > Hazel-- > Hazel Davey HLR@aber.ac.uk http://pcfcij.dbs.aber.ac.uk/ > Sefydliad y Gwyddorau Biolegol, Prifysgol Cymru, Aberystwyth > Inst. Biological Sciences, University of Wales, Aberystwyth > http://www.nspcc.org.uk/donate-4-free/donate-mainhome.asp -- ________________________________________________________ / Michael J. Herron, U of MN, Dept. of Pediatrics/BMT / / herro001@umn.edu / / 612-626-4321 Mpls MN 55455 / /_______________________________________________________/
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