Team:Caltech/Recipes

From 2011.igem.org

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*for 25 mg/ml stock solution (usually, chloramphenicol is used at 12.5 µg/ml or 25 µg/ml)
*for 25 mg/ml stock solution (usually, chloramphenicol is used at 12.5 µg/ml or 25 µg/ml)
*add 250 mg chloramphenicol to 10 ml 100% ethanol
*add 250 mg chloramphenicol to 10 ml 100% ethanol
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*store at -20°C}}
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*store at -20°C
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<br/>
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'''Ampicillin Stock'''
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*Mass out amount needed for 50 mg/ml or 100 mg/ml stock of ampicillin trihydrate
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*Add a small amount of nanopure water
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*Add 1M NaOH until solution turns clear (we are making ampicillin sodium salt in this step, which is much more soluble in water)
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*Fill to total volume with nanopure water}}

Revision as of 02:00, 28 June 2011


Caltech iGEM 2011



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Agar/LB plate (Autoclaved):
  • 500 mL nanopure water
  • 10 g tryptone
  • 10 g NaCl
  • 5 g yeast extract
  • 15 g agar


50% glycerol Stock:

  • 50 mL glycerol
  • 50 mL nanopure water


Enrichment Minimal Media

  • 1.0712 g K2 HPO4
  • 0.5239 g KH2 PO4
  • 79 mL Phosphate solution
  • 100 mL Salt Solution I
  • 100 mL Salt Solution II
  • 10 mL Wolfe's Vitamin Solution
  • 1 mL SL-10 Trace Element Solution.
  • variable amounts of EDC's


SOC Media

  • for 250 ml (adapted from [http://openwetware.org/wiki/SOC OpenWetWare])
  • 1.25 g yeast extract
  • 5 g tryptone
  • 0.146 g NaCl
  • 0.0465 g KCl
  • 0.616 g MgSO4•7H2O
  • 0.508 g MgCl2•6H2O
  • adjust pH to 7.5 using 1M NaOH
  • autoclave
  • after cooling below 50 degrees Celsius, add 5 mL filter-sterilized 20% glucose solution.


Chloramphenicol Stock

  • for 25 mg/ml stock solution (usually, chloramphenicol is used at 12.5 µg/ml or 25 µg/ml)
  • add 250 mg chloramphenicol to 10 ml 100% ethanol
  • store at -20°C


Ampicillin Stock

  • Mass out amount needed for 50 mg/ml or 100 mg/ml stock of ampicillin trihydrate
  • Add a small amount of nanopure water
  • Add 1M NaOH until solution turns clear (we are making ampicillin sodium salt in this step, which is much more soluble in water)
  • Fill to total volume with nanopure water


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