Team:Aachen/Notebook/Wetlab/August
From 2014.igem.org
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* REACh1 gets number K1319001 and REACh2 gets number K1319002. | * REACh1 gets number K1319001 and REACh2 gets number K1319002. | ||
- | * PCR product was restricted with DpnI 60 min at | + | * PCR product was restricted with DpnI 60 min at 37°C to destroy the methylated template. Then DpnI was deaktevated at 80°C during 20 min. |
* PCR product was purifired and transformated in DH5α. | * PCR product was purifired and transformated in DH5α. | ||
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* made precultures of NEB10βand DH5 alpha cells | * made precultures of NEB10βand DH5 alpha cells | ||
* inoculation of the fermenter at 11:40, and induced the fermentation of pET17-Gal3. The fermentation is expected to run 24 h. | * inoculation of the fermenter at 11:40, and induced the fermentation of pET17-Gal3. The fermentation is expected to run 24 h. | ||
- | * as the first Quickchange PCR for REACh2 was not sucsessful, it was reapeted as a gradient PCR with annealing temperatire | + | * as the first Quickchange PCR for REACh2 was not sucsessful, it was reapeted as a gradient PCR with annealing temperatire 55°C, 57°C and 60°C. Then the agarose gel with PCR product samples was made. |
<center> | <center> | ||
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== 19th == | == 19th == | ||
* Chips with K131026 and I746909 in HM were made. Images were taken every 30 min with the Geldoc | * Chips with K131026 and I746909 in HM were made. Images were taken every 30 min with the Geldoc | ||
- | * A PCR of J23101.E0240, K1319000, K1319001, K1319002 was run and the product was separated on a 1,2 | + | * A PCR of J23101.E0240, K1319000, K1319001, K1319002 was run and the product was separated on a 1,2% agarose gel |
* A SDS gel with samples of protein purification of pET17-His-SNAP-YFP-Gal3 was made to check if the purifired samples contain the target protein - YFP-Gal3. The purification or the gel resulted in two samples with a yellow color. For the SDS we also used the two samples before and the two samples after ones with the yellow color, 6 mL. | * A SDS gel with samples of protein purification of pET17-His-SNAP-YFP-Gal3 was made to check if the purifired samples contain the target protein - YFP-Gal3. The purification or the gel resulted in two samples with a yellow color. For the SDS we also used the two samples before and the two samples after ones with the yellow color, 6 mL. | ||
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* made chips of K131026 in NEB , DH5α and BL21 in LB and additionally K131026 in DH5α in HM+. Images were taken every 30 min with our own device | * made chips of K131026 in NEB , DH5α and BL21 in LB and additionally K131026 in DH5α in HM+. Images were taken every 30 min with our own device | ||
<center> | <center> | ||
- | {{Team:Aachen/Figure|Aachen_24_08_2014_K131026_bl21_serie.png|title=Sensor Chips with K131026 in BL21 in LB taken with first prototyp of our own device|subtitle=Sensor chips with K131026 in BL21 in LB medium with 1,5 | + | {{Team:Aachen/Figure|Aachen_24_08_2014_K131026_bl21_serie.png|title=Sensor Chips with K131026 in BL21 in LB taken with first prototyp of our own device|subtitle=Sensor chips with K131026 in BL21 in LB medium with 1,5% agar, lower chip induced. A) befor induction with 2 µl of 5000 µg/ml HSL (3-oxo-C12) B) 0.5 h after induction C) 1 h after induction D) 1.5 h after induction E) 2 h after induction F) 2.5 h after induction|width=900px}} |
</center> | </center> | ||
== 25th == | == 25th == | ||
* did a plasmid restriction of I20260 (EcoRI,PstI), J23115 (EcoRI, SpeI), K516032 (XbaI,PstI), and J23101 (EcoRI, SpeI) | * did a plasmid restriction of I20260 (EcoRI,PstI), J23115 (EcoRI, SpeI), K516032 (XbaI,PstI), and J23101 (EcoRI, SpeI) | ||
- | * tested the growth of ''Pseudomonas fluorescens'' in different liquid media for high OD and strong fluorescence. She tested Standard I medium, Cetrimide medium and Pseudomonas-F medium, and Pseudomonas-F medium supplemented with 300 µL Fe3+ in 500 mL flasks with a filling volume of 30 mL. The flasks were inoculated with ''P. fluorescens'' cells on Standard I agar, and incubated at | + | * tested the growth of ''Pseudomonas fluorescens'' in different liquid media for high OD and strong fluorescence. She tested Standard I medium, Cetrimide medium and Pseudomonas-F medium, and Pseudomonas-F medium supplemented with 300 µL Fe3+ in 500 mL flasks with a filling volume of 30 mL. The flasks were inoculated with ''P. fluorescens'' cells on Standard I agar, and incubated at 30°C at 250 rpm. |
* prepared over night cultures of K131026 in DH5α and NEB for chips | * prepared over night cultures of K131026 in DH5α and NEB for chips | ||
* prepared 2x 5 ml of pSB1C3, psB3K3 and pSB1A2 for plasmid prep | * prepared 2x 5 ml of pSB1C3, psB3K3 and pSB1A2 for plasmid prep | ||
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* restriciton of synthesized TEV protease with EcoRI and PstI | * restriciton of synthesized TEV protease with EcoRI and PstI | ||
* qualitatively tested the ''Pseudomonas fluorescens'' that had grown over night for OD and fluorescence. She determined that Pseudomonas-F medium is the most adequate for the cultivation of the strain we use, since both OD and fluorescence were best in the flask containing the respective medium. Growth in the Pseudomonas-F medium supplemented with 300 µg/L Fe3+ was weaker, however, fluorescence was also successfully suppressed. | * qualitatively tested the ''Pseudomonas fluorescens'' that had grown over night for OD and fluorescence. She determined that Pseudomonas-F medium is the most adequate for the cultivation of the strain we use, since both OD and fluorescence were best in the flask containing the respective medium. Growth in the Pseudomonas-F medium supplemented with 300 µg/L Fe3+ was weaker, however, fluorescence was also successfully suppressed. | ||
- | * made chips with K131026 in DH5α and NEB, in LB and LB + 10 | + | * made chips with K131026 in DH5α and NEB, in LB and LB + 10% glycerol. Images were taken with our own device every 10 min (illumination problems). |
<center> | <center> | ||
- | {{Team:Aachen/Figure|Aachen_26_08_2014_K131026_neb_serie.png|title=Sensor Chips with K131026 in NEB in LB taken with first prototyp of our own device|subtitle=Sensor chips with K131026 in NEB in LB medium with 1,5 | + | {{Team:Aachen/Figure|Aachen_26_08_2014_K131026_neb_serie.png|title=Sensor Chips with K131026 in NEB in LB taken with first prototyp of our own device|subtitle=Sensor chips with K131026 in NEB in LB medium with 1,5% agar. Chip on the top induced with 0.5 µl of 500 µg/ml HSL and on the bottom with less than 0.2 µl of 500 µg/ml HSL (3-oxo-C12). A) befor induction B) 1 h after induction C) 1.5 h after induction D) 2 h after induction |width=600px}} |
</center> | </center> | ||
* plasmid prep of the back bones, restriction and gel purification | * plasmid prep of the back bones, restriction and gel purification |
Revision as of 10:25, 17 October 2014