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Team:Frankfurt/Notebook
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You should make use of the calendar feature on the wiki and start a lab notebook. This may be looked at by the judges to see how your work progressed throughout the summer. It is a very useful organizational tool as well.
Contents |
Methods and Protocols
Plasmid Preparation
Plasmid Preparation of E. coli (Mini Preparation)
Plasmid Preparation of Saccharomyces cerevisia
Transformation
Yeast Transformation
E. coli Transformation
Culture Medium
| Full Medium (YEPD) for Yeast | |||
|---|---|---|---|
| Yeast Extract | 1 % (weight/volume) | ||
| Pepton | 2 % (w/v) | ||
| Glucose | 2 % (w/v) | ||
| Synthetic Complete Medium (SC) for Yeast | |||
|---|---|---|---|
| Yeast Nitrogen Base | 0.17 % (w/v) | ||
| Ammoniumsulfate | 0.5 % (w/v) | ||
| Glucose | 2 % (w/v) | ||
| Amino Acid Mix* | 50 ml/l | ||
| Histidin** | 0.25 mM | ||
| Tryptophan** | 0.19 mM | ||
| Leucin** | 0.35 mM | ||
| Uracil** | 0.44 mM | ||
pH has to be regulated with KOH to pH=6.3
!* contains no His, Leu, Trp and Uracil
** addition of this components depents on the respective selection medium
| SOC-Medium for Regeneration of transformed Escherichia coli`s after Electroporation | |||
|---|---|---|---|
| Trypton | 2 % (w/v) | ||
| Yeast Extract | 0.5 % (w/v) | ||
| NaCl | 10 mM | ||
| KCl | 2,5 mM | ||
| MgCl2 | 10 mM | ||
| MgSO4 | 10 mM | ||
| Glucose | 20 mM | ||
pH has to be regulated to pH=6.8-7.0
| Full Medium (LB) for E. coli | |||
|---|---|---|---|
| Yeast Extract | 0.5 % (w/v) | ||
| Trypton | 1 % (w/v) | ||
| NaCl | 0.5 % (w/v) | ||
pH has to be regulated with NaOH to pH=7.5
Every cluture medium has to be autoclaved to be sterile.
Agar Plate
LBampicillin-Agar
Add 2 % agar to LB-medium. After autoclaving and cooling-down to 60 °C steril ampicillin is added. Plates were poured.
SCD-Agar
Add 2 % agar to SCD-medium. After autoclaving and cooling-down steril amino acid solution is added. Dependent on the respective selective medium Histidin (0.25 mM), Trypthophan (0.19 mM), Uracil (0.44 mM) or Leucin (0.35 mM) are added. Plates were poured.
YEPDG418-Agar
Add 2 % agar to YEPD-medium. After autoclaving and cooling-down sterile G418 (final concentration 2g/l) is added. Plates were poured.
Gel Electrophoresis
| Agarose Gel (1x) | |||
|---|---|---|---|
| TAE puffer | 1x | ||
| Agarose | 1 % (w/v) | ||
Solve agarose in TAE by boiling it. After cooling-down to 55-60 °C gel is poured.
| TAE Puffer (50x) for Gel Electrophoresis | |||
|---|---|---|---|
| EDTA | 18,6 g | ||
| Tris | 242g | ||
| Glacial Acetic Acid | 57,2 ml | ||
| Purified Water | 1000ml | ||
pH has to be regulated with glacial acetic acid to pH=8.
Kit
PCR Purification Kit
Gel Extraction Kit
Midi Plasmid Preparation Kit
