Team:UCopenhagen/Notebook/killswitch/week35





Kill Switch Week 35 (26th of August-1st of September)

26th August 2019

1. Yeast colony PCR

Team members: Swenja & Noël

Colony PCR was performed for ten colonies of two constructs.

Materials

  • 10 colonies of the following plates: Plate 3 22/8 ADH2-BAX1+GAL1-B1 & 22/8 Glu-U pGAl1-BAX1

Procedure

  1. 20 µl of 20 mM NaOH was pipetted into PCR tube.
  2. Samples of the chosen colonie were transferred into the PCR tubes.
  3. The samples were boiled for 10 minutes at 99° C.
  4. A mastermix comprising the following compounds was done (Volumes per samples): 2.5 µl miliQ water, 0.5 µl of each primer working solution (primers: YEA 95,94,85), 5 µl 2x primer solution). 5. 9 µl of the master mix was added to 1 µl to the boiled samples.
  5. 5. The PCR programm: iGEM yeast transformation was started.

27th August 2019

1. Gel electrophoresis for yeast colony PCR

Team members: Swenja

To confirm whether there are positive colonies among the yeast colony PCR samples, a gel was run.

Materials

  • 1 % agarose
  • 1X TAE-buffer
  • Loading dye
  • DNA ladder
  • PCR tubes
  • Ice box

Procedure

  1. To prepare the gel:
    1. 1% agarose gel was taken from the common stock in electrophoresis room.
    2. The Agarose-TAE buffer solution was poured into a labelled casting tray.
  2. Setting up the electrophoresis chamber:
    1. Solidified gel was placed on the electrophoresis chamber filled with TAE buffer (after 5 uses).
    2. To prepare the sample to be loaded, 4 μL of each sample was added into a new PCR tube and mixed with 1 μL of loading dye.
    3. The wells were loaded according to the pictures below.
    4. Finally the electrophoresis setup was put to 100 V in the electric chamber and was run for 15 mins.

Results

About Us

We are Ovulaid: a team of 13 students from the University of Copenhagen working on a novel ovulation detection system, using synthetic biology.

Keep in Touch

iGEM Team Copenhagen

iGEM_Copenhagen

iGEM_Copenhagen

UCPH.IGEM2019@gmail.com

Address

University of Copenhagen

Thorvaldsensvej 40, Frederiksberg C

Denmark