Team:Paris Saclay/Notebook/July/11
From 2013.igem.org
Notebook : July 11
Summary:
For régulation system:
- 1.For those transformation products(of yesterday), RBS+LacS+terminator in PSB1C3 plasmid, the liquid culture has been performed for further experiments. The oligopetides for PCR amplification was made bioinformaticly. The transformation for the terminator BBa_B0010 was still fail.
- 2. The plasmid which contains fnr+RBS+LacZ+terminator and fnr+RBS+AmilCP+terminator was extracted. The restiction digest was performeed for them.
For sensor system:
- 3. The selection of bacterian colonies was achieved by analyzing PCR product. The baterian selected are BphR1 c5 and c6; BphR2 c3 and c4; BphA1 c5 and c6,c7,c8.
Lab work
A.aero/anaerobic regulation system:
- BioBrick RBS+LacZ+terminator in plasmid PSB1C3
Transformation for BBa_I732019 terminator
After ong night culture, we observed 2 tiny colonies on the medium. We continued the experiments by performing another liquid culture at 37°C with ampicillin.
Transformation for BBa_B0010 was always no go
Verification the transformation of BBa_I004450 in PSB3K3 by digestion and eletrophoresis
We performed 2 types of digestion:
Simple digestion:
- DNA: 3µl
- Buffe:r 3 µl
- Enzyme: 1µl
- H2O: 23µl
- Total: 30µl
Double digestion:
- DNA: 5µl
- Buffer: 3 µl
- Enzyme: 2µl
- H2O: 20µl
- Total: 30µl
Buffer used:
- Ecor I+ PST I -> orange
- Xho I -> green
- Sac II -> blue
- XhoI+Sac II -> green
After the digestion, we performed a eletrophoresis for verification:
|
Estimed size and observed size:
enzyme | estimed size | observed size |
Ecor I+PST I | 1069bp and 2750 bp | 1000bp and 2700bp |
Xho I | 2976bp+842bp | 4000bp |
Sac II | 3819bp | 4000bp |
Xho I+Sac II | 843bp,616bp,2367bp | 1200bp and 2000bp |
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