Difference between revisions of "Team:Paris Saclay/Notebook"

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The usual [[Team:Paris_Saclay/Experiments#DNA_electrophoresis_on_agarose_gel|protocol]] was followed.
 
The usual [[Team:Paris_Saclay/Experiments#DNA_electrophoresis_on_agarose_gel|protocol]] was followed.
 
20µL of each PCR product was added to 4µL of purple loading dye 6X.
 
20µL of each PCR product was added to 4µL of purple loading dye 6X.
 +
 +
  
 
PHOTO GEL pas dans le cahier !
 
PHOTO GEL pas dans le cahier !
 +
 +
  
 
====Cultures results====
 
====Cultures results====
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There was no blue colony observed on xGal/IPTG + ampicillin mediums for transformed [[Team:Paris_Saclay/Notebook/July/6#Visualization|transformed]] pPS16_004, pPS16_007 and the pPS16_007 clone 6 gBlocks.
 
There was no blue colony observed on xGal/IPTG + ampicillin mediums for transformed [[Team:Paris_Saclay/Notebook/July/6#Visualization|transformed]] pPS16_004, pPS16_007 and the pPS16_007 clone 6 gBlocks.
  
 +
====Culture of [[Team:Paris_Saclay/Notebook/July/6#Visualization|transformed]] pPS16_004, pPS16_007 and the pPS16_007 clone 6====
 +
''By Laetitia and Charlène''
 +
 +
Because of the absence of blue colony after culture, xGal and IPTG efficency was tested.
 +
A petri dishe was splitted in four parts :
 +
* new xGal, new IPTG
 +
* new xGal, former IPTG
 +
* former xGal, new IPTG
 +
* former xGal, former IPTG
 +
 +
A blue colony from the control tube 2 of the [[Team:Paris_Saclay/Notebook/July/4#Visualization|04/07/2016]] was plated on each of the four part on medium LB + Ampicillin (100µg/mL) + xGal/IPTG (1/1000).
 +
 +
100µ of pPS16_004, pPS16_007 or the pPS16_007 clone 6 bacteries were plated again on LB + Ampicillin (100µg/mL) + xGal/IPTG (1/1000) medium.
 +
 +
===caracterization===
 +
====BL21 pre-culture====
 +
''By Laetitia and Charlène''
 +
 +
A BL21 colony was added to 4µL of LB  and put in incubation overnight at 37°c, 200 rpm.
 +
 +
====Cas9 PCR====
 +
''By Léa''
 +
 +
Forward primer Sequencing addgene Cas plasmids (IPS 134) and Reverse primer Sequencing addgene Cas plasmids (IPS 135) were used for NM Cas9(DS-NMcas), ST1 Cas9 (DS-ST1casN-) and Td Cas9 (DS-TDcasN-).
 +
For SP Cas9 (DS-SPcasN-) we used primers :
 +
* IPS 134 + IPS 136 = SP1
 +
* IPS 137 + IPS 135 = SP2
  
 +
The PCR was conducted following the usual [[Team:Paris_Saclay/Experiments#Polymerase_chain_reaction|protocol]] 
  
  

Revision as of 10:19, 19 July 2016

Thursday 7th July

Lab work

Visualization

PCR products migation

By Caroline and Léa

gBlocks screened the 06/07/2016 were put on migration. The usual protocol was followed. 20µL of each PCR product was added to 4µL of purple loading dye 6X.


PHOTO GEL pas dans le cahier !


Cultures results

There was no blue colony observed on xGal/IPTG + ampicillin mediums for transformed transformed pPS16_004, pPS16_007 and the pPS16_007 clone 6 gBlocks.

Culture of transformed pPS16_004, pPS16_007 and the pPS16_007 clone 6

By Laetitia and Charlène

Because of the absence of blue colony after culture, xGal and IPTG efficency was tested. A petri dishe was splitted in four parts :

  • new xGal, new IPTG
  • new xGal, former IPTG
  • former xGal, new IPTG
  • former xGal, former IPTG

A blue colony from the control tube 2 of the 04/07/2016 was plated on each of the four part on medium LB + Ampicillin (100µg/mL) + xGal/IPTG (1/1000).

100µ of pPS16_004, pPS16_007 or the pPS16_007 clone 6 bacteries were plated again on LB + Ampicillin (100µg/mL) + xGal/IPTG (1/1000) medium.

caracterization

BL21 pre-culture

By Laetitia and Charlène

A BL21 colony was added to 4µL of LB and put in incubation overnight at 37°c, 200 rpm.

Cas9 PCR

By Léa

Forward primer Sequencing addgene Cas plasmids (IPS 134) and Reverse primer Sequencing addgene Cas plasmids (IPS 135) were used for NM Cas9(DS-NMcas), ST1 Cas9 (DS-ST1casN-) and Td Cas9 (DS-TDcasN-). For SP Cas9 (DS-SPcasN-) we used primers :

  • IPS 134 + IPS 136 = SP1
  • IPS 137 + IPS 135 = SP2

The PCR was conducted following the usual protocol