IGEM:IMPERIAL/2007/Projects/Biofilm Detector/Implementation: Difference between revisions

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#Autoclave for 25 minutes
#Autoclave for 25 minutes
#Wait until flask is hand-hot, you can hold the flask in your hand comfortably(~50°C)
#Wait until flask is hand-hot, you can hold the flask in your hand comfortably (~50°C)


[Note: Please minimize contamination to the medium during preparation and after use. If LB us suspected to be contaminated, make a new one.]
[Note: Please minimize contamination to the medium during preparation and after use. If LB us suspected to be contaminated, make a new one.]

Revision as of 03:04, 30 July 2007

Biofilm Detection: Implementation


Protocols

Maxi Prep

Summary: multiplying plasmid by putting them into the bacteria

Making LB Medium

To make 1 L of LB medium:

  • 1 L distilled water
  • 10 g tryptone
  • 5 g yeast extract
  • 5 g NaCl
  • 1 ml 1 M NaOH
  1. Autoclave for 25 minutes
  2. Wait until flask is hand-hot, you can hold the flask in your hand comfortably (~50°C)

[Note: Please minimize contamination to the medium during preparation and after use. If LB us suspected to be contaminated, make a new one.]

==

  • Add up to 100 µg/mL of ampicillin and/or 50 µg/mL of tetracyclin to LB


Electroporation

process of shocking the cells to make them take in the plasmid: plasmid naturally not diffusable

Plasmid Extraction

extraction of plasmid from the cell: breaking the cell and precipitate the plasmid

Restriction Digest

enzymes that cut on specific sites on the DNA

Ligation

sticking the DNA together

Agarose Electrophoresis

method to seperate DNA of different sizes, using an electric field, in a gel

DNA Extraction/Purification

extract the DNA from the gel

Biobricks

  • Construct, clone and growth over 2 day period