Team:UNIPV-Pavia/Notebook/Week17

From 2008.igem.org

(Difference between revisions)
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*We prepared 0.5 l of LB + Amp for liquid cultures.
*We prepared 0.5 l of LB + Amp for liquid cultures.
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*We infected 9 ml of LB + Amp with 30 µl of 30(3), 31, 22, 13 and two falcon tubes for "a".
+
*We infected 9 ml of LB + Amp with 30 µl of Lig.30(3), Lig.31, Lig.22, Lig.13 and two falcon tubes for Lig.a.
*We received 3OC6HSL from Sigma! we resuspended it in ddH2O, we prepared some stocks and stored them at -20°C.
*We received 3OC6HSL from Sigma! we resuspended it in ddH2O, we prepared some stocks and stored them at -20°C.
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'''09/9/08'''
'''09/9/08'''
<br>
<br>
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*Glycerol stocks/miniprep for 30(3), 31, 22 and 13.
+
*Glycerol stocks/miniprep for Lig.30(3), Lig.31, Lig.22 and Lig.13.
*Plasmid digestion for:
*Plasmid digestion for:
-
**30 (S-P)
+
**Lig.30 (S-P)
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**31 (S-P)
+
**Lig.31 (S-P)
-
**30 (X-P)
+
**Lig.30 (X-P)
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**22 (X-P)
+
**Lig.22 (X-P)
**13 (X-P)
**13 (X-P)
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*Ligations:
*Ligations:
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**31-30 (="34")
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**Lig.31-Lig.30 (="Lig.34")
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**31-22 (="35")
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**Lig.31-Lig.22 (="Lig.35")
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**30-13 (for green fluorescence test)
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**Lig.30-Lig.13 (="Lig.T5" for green fluorescence test)
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*We induced one of the two "a" overnight culture with 3OC6HSL 1 µM. We incubated the two cultures for 1 hour and then watched TRITC channel at microscope. (We didn't synchronize the two cultures, but performed a qualitative test for luxR mutated protein integrity evaluation).
+
*We induced one of the two Lig.a overnight culture with 3OC6HSL 1 µM. We incubated the two cultures for 1 hour and then watched TRITC channel at microscope. (We didn't synchronize the two cultures, but performed a qualitative test for luxR mutated protein integrity evaluation).
*Fluorescence test results:
*Fluorescence test results:
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*Plates grew correctly and diluted transformation showed less colonies.
*Plates grew correctly and diluted transformation showed less colonies.
-
*Colony PCR for 34, 35 and 30-13 (4 colonies for normal transformation plates and 4 colonies for diluted transformation plates).
+
*Colony PCR for Lig.34, Lig.35 and Lig.T5 (4 colonies for normal transformation plates and 4 colonies for diluted transformation plates).
*Gel results:
*Gel results:

Revision as of 17:53, 2 October 2008


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Notebook



Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7
Week 8 Week 9 Week 10 Week 11 Week 12 Week 13 Week 14
Week 15 Week 16 Week 17 Week 18 Week 19 Week 20 Week 21



Week 16: 09/8/08 - 09/12/08

09/8/08

  • We prepared 0.5 l of LB + Amp for liquid cultures.
  • We infected 9 ml of LB + Amp with 30 µl of Lig.30(3), Lig.31, Lig.22, Lig.13 and two falcon tubes for Lig.a.
  • We received 3OC6HSL from Sigma! we resuspended it in ddH2O, we prepared some stocks and stored them at -20°C.

09/9/08

  • Glycerol stocks/miniprep for Lig.30(3), Lig.31, Lig.22 and Lig.13.
  • Plasmid digestion for:
    • Lig.30 (S-P)
    • Lig.31 (S-P)
    • Lig.30 (X-P)
    • Lig.22 (X-P)
    • 13 (X-P)
  • Run/gel extraction.
  • Ligations:
    • Lig.31-Lig.30 (="Lig.34")
    • Lig.31-Lig.22 (="Lig.35")
    • Lig.30-Lig.13 (="Lig.T5" for green fluorescence test)
  • We induced one of the two Lig.a overnight culture with 3OC6HSL 1 µM. We incubated the two cultures for 1 hour and then watched TRITC channel at microscope. (We didn't synchronize the two cultures, but performed a qualitative test for luxR mutated protein integrity evaluation).
  • Fluorescence test results:

09/10/08

  • We transformed/plated ligations. We decided to perform two transformations for each ligation:
    • one normal transformation (1 µl of ligation);
    • one diluted ligation (1:10)
  • We decided to try diluted transformations to have less colonies in the plate and to avoid streaking single colonies plates when colonies are not insulated.

09/11/08

  • Plates grew correctly and diluted transformation showed less colonies.
  • Colony PCR for Lig.34, Lig.35 and Lig.T5 (4 colonies for normal transformation plates and 4 colonies for diluted transformation plates).
  • Gel results: