Difference between revisions of "Team:Pasteur Paris/Microbiology week10"

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<h2><B>Microbiology Notebook</B></h2>
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<div id="home">
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<center></a><a href="https://2016.igem.org/Team:Pasteur_Paris/Microbiology"><img src="https://static.igem.org/mediawiki/2016/5/5a/Labwork_pasteur.png" width="40%" alt=""/></img></a></center>
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  <div id="week10">
 
  <div id="week10">
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         <a href="#exp2"><h4>  151. Digestion of B2, E1 and C2 from the 4<sup>th</sup> of August </h4></a><br/>  
 
         <a href="#exp2"><h4>  151. Digestion of B2, E1 and C2 from the 4<sup>th</sup> of August </h4></a><br/>  
 
         <a href="#exp3"><h4>  152. Electrophoresis with the results of digestion </h4></a><br/>  
 
         <a href="#exp3"><h4>  152. Electrophoresis with the results of digestion </h4></a><br/>  
         <a href="#exp4"><h4>  153. PCR of inserts A1&#8260;A2&#8260;D1&#8260;D2 </h4></a><br/>  
+
         <a href="#exp4"><h4>  153. PCR of inserts A1/A2/D1/D2 </h4></a><br/>  
         <a href="#exp5"><h4>  154. Gel extraction of A1&#8260;A2&#8260;D1&#8260;D2 </h4></a><br/>  
+
         <a href="#exp5"><h4>  154. Gel extraction of A1/A2/D1/D2 </h4></a><br/>  
 
         <a href="#exp6"><h4>  155. Gel extraction of B2, E1 and E2 </h4></a><br/>  
 
         <a href="#exp6"><h4>  155. Gel extraction of B2, E1 and E2 </h4></a><br/>  
         <a href="#exp7"><h4>  156. Resuspension of inserts B2&#8260;E1&#8260;E2 </h4></a><br/>  
+
         <a href="#exp7"><h4>  156. Resuspension of inserts B2/E1/E2 </h4></a><br/>  
 
     </p>
 
     </p>
 
     <p><h3><B>August 9, 2016:</B></h3></p>
 
     <p><h3><B>August 9, 2016:</B></h3></p>
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<p>
 
<p>
<h6><U> Aim:</U> Have bacteria with the right plasmid to produce our protein. <br/>  
+
<h6><U> Aim :</U></h6> Have bacteria with the right plasmid to produce our protein. <br />  
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/c/ca/T--Pasteur_Paris--Transformation_protocol.pdf">link</a><br/><br/>
+
<h6><U> Protocol :</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/c/ca/T--Pasteur_Paris--Transformation_protocol.pdf">link</a><br /><br />
<U>What we did in the lab:</U><br/>
+
<h6><U>What we did in the lab:</U></h6><br />
<U>Materials:</U><br/>
+
<h6><U>Materials:</U></h6>
&bull; Digested B1 and C2 <br/>
+
&bull; Digested B1 and C2 <br />
&bull; BL21DE3 competent cells<br/>
+
&bull; BL21DE3 competent cells<br />
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br/>
+
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br />
&bull; Shaking incubator (INFORS HT)<br/>
+
&bull; Shaking incubator (INFORS HT)<br />
&bull; SOC <br/>
+
&bull; SOC <br />
<U>Method:</U></br>
+
<h6><U>Method:</U></h6>
1. Take 3 samples of C2 v2 (10, 13 and 16) and 2 samples of B1 v2 (6 and 8).<br/>
+
1. Take 3 samples of C2 v2 (10, 13 and 16) and 2 samples of B1 v2 (6 and 8).<br />
2. Put 1 &#956;l of DNA in 99 &#956;l of H<sub>2</sub>O. Then, put 1 &#956;l of DNA (B1 or C2) in 50 &#956;l of BL21DE3 competent cells.<br/>
+
2. Put 1 &#181;l of DNA in 99 &#181;l of H<sub>2</sub>O. Then, put 1 &#181;l of DNA (B1 v2 or C2 v2) in 50 &#181;l of BL21DE3 competent cells.<br />
3. Put the samples 30 minutes on ice and then 40 seconds at 42 &#176;C.<br/>
+
3. Put the samples 30 minutes on ice and then 40 seconds at 42°C.<br />
4. Put the samples 3 minutes on ice. <br/>
+
4. Put the samples 3 minutes on ice. <br />
5. Add 150 &#956;l of SOC and let incubate 30 minutes at 37 &#176;C and 150 rpm.<br/>
+
5. Add 150 &#181;l of SOC and let incubate 30 minutes at 37°C and 150 rpm.<br />
6. Spread the mix on a petri dish with LB and carbenicillin.<br/>
+
6. Spread the mix on a petri dish with LB and carbenicillin.<br />
7. Let incubate overnight at 37 &#176;C and 150 rpm.<br/>
+
7. Let incubate overnight at 37°C and 150 rpm.<br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Have the concentration of digested pET 43.1. <br/>  
+
<p>
<U>Results</U><br/> Measure the concentration of digested pET 43.1(a+) with a Nanodrop. For the first tube, we find a concentration of 6.8 ng&#8260;&#956;l in 46 &#956;l. For the second tube, we find a concentration of 8.8 ng&#8260;&#956;l in 46 &#956;l. Then, store the samples at &#8722;20 &#176;C.
+
<h6><U> Aim:</U></h6> Have the concentration of digested pET 43.1(a+) <br />  
<br/><br/><br/>
+
<h6><U>Results</U></h6> Measure the concentration of digested pET 43.1(a+) with a Nanodrop. For the first tube, we find a concentration of 6.8 ng/&#181;l in 46 &#181;l. For the second tube, we find a concentration of 8.8 ng/&#181;l in 46 &#181;l. Then, store the samples at -20°C. <br />
 +
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Transform C2 v2 and B1 v2 in pET43.1a(+) and DH&alpha; . <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/c/ca/T--Pasteur_Paris--Transformation_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim:</U></h6> Transform C2 v2 and B1 v2 in pET43.1a(+) and DH&alpha; . <br />  
<U>Results</U><br/> For B2 (4, 7, 9), E1 (1, 2) and E2 (2, 3, 4, 5, 6, 7) we see small colonies so we let and 25 &#956;l of carbenicillin.<br/>
+
<h6><U> Protocol:</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/c/ca/T--Pasteur_Paris--Transformation_protocol.pdf">link</a><br /><br />
For B1 v2 and C2 v2 in pET43.1(a+), transformations were successful.<br/>
+
<h6><U>Results</U></h6> For B2 (4, 7, 9), E1 (1, 2) and E2 (2, 3, 4, 5, 6, 7) we see small colonies so we let and 25 &#181;l of carbenicillin.<br />
For A1, A2 and D1, D2 there were too many bacteria growing so we took a colony, diluted it in LB and then spread it on petri dish with LB, Xgal and carbenicillin.
+
For B1 v2 and C2 v2 in pET43.1(a+), transformations were successful.<br />
<br/><br/><br/>
+
For A1, A2 and D1, D2 there were too many bacteria growing so we took a colony, diluted it in LB and then spread it on petri dish with LB, Xgal and carbenicillin. <br />
 +
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
 
   </figure>
 
   </figure>
 
</div>
 
</div>
 
  
  
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> To produce proteins. <br/>  
+
<p>
<U>What we did in the lab:</U><br/>
+
<h6><U> Aim:</U></h6> To produce proteins. <br />  
<U>Materials:</U><br/>
+
<h6><U>What we did in the lab:</U></h6><br />
&bull; Spectrophotometer Ultrospec 3100<br/>
+
<h6><U>Materials:</U></h6>
 +
&bull; Spectrophotometer Ultrospec 3100<br />
 
&bull; iPTG at 0.5 M
 
&bull; iPTG at 0.5 M
br/><br/>
+
<br /><br />
<U>Method:</U></br>
+
<h6><U>Method:</U></h6>
1. Make two measurements separated of 30 minutes :
+
1. Make two measurements separated of 30 minutes : <br />
 
<table>
 
<table>
<caption align="bottom" align="center">Table 10</caption>
+
<caption align="bottom" align="center">Table 10 : Concentrations</caption>
 
   <thead>
 
   <thead>
 
     <tr>
 
     <tr>
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       <th> 6 </th>
 
       <th> 6 </th>
 
       <th> Time of addition of iPTG </th>
 
       <th> Time of addition of iPTG </th>
       <th> Concentration (ng&#8260;&#956;l)</th>
+
       <th> Concentration (ng/&#181;l)</th>
 
     </tr>
 
     </tr>
 
   </thead>
 
   </thead>
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</table>
 
</table>
 
<br/>
 
<br/>
2. When the OD<sub>600 nm</sub> reached 0.7 keep the last measurement and centrifuge for 3 minutes at 8000 g. <br/>
+
2. When the OD<sub>600 nm</sub> reached 0.7 keep the last measurement and centrifuge for 3 minutes at 8000 g. <br />
3. Throw away the supernatant and store at &#8722;20 &#176;C. <br/>
+
3. Throw away the supernatant and store at -20°C. <br />
4. Add iPTG to reach 0.3 mM. <br/>
+
4. Add iPTG to reach 0.3 mM. <br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Make the future ligation easier. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/c/c0/T--Pasteur_Paris--dephosphorylation_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim :</U></h6> Make the future ligation easier. <br />  
<U>What we did in the lab:</U><br/>
+
<h6><U> Protocol :</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/c/c0/T--Pasteur_Paris--dephosphorylation_protocol.pdf">link</a><br /><br />
<U>Materials:</U><br/>
+
<h6><U>What we did in the lab :</U></h6><br />
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br/>
+
<h6><U>Materials :</U></h6>
&bull; rSAP <br/>
+
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br />
&bull; CutSmart buffer<br/>
+
&bull; rSAP <br />
&bull; 1.5 ml Eppendorfs <br/>
+
&bull; CutSmart buffer<br />
&bull; Distilled water <br/>
+
&bull; 1.5 ml Eppendorfs <br />
&bull; Shaking incubator (INFORS HT)<br/><br/><U>Method:</U></br>
+
&bull; Distilled water <br />
<U>Method</U><br/>
+
&bull; Shaking incubator (INFORS HT)<br /><br />
1. Start with tube 2 (8.6 ng&#8260;&#956;l in 46 &#956;l) and use the following mix : <br/>
+
<h6><U>Method :</U></h6>
 +
1. Start with tube 2 (8.6 ng/&#181;l in 46 &#181;l) and use the following mix : <br />
 
<table>
 
<table>
<caption align="bottom" align="center">Table 11</caption>
+
<caption align="bottom" align="center">Table 11 : Volumes</caption>
 
   <thead>
 
   <thead>
 
     <tr>
 
     <tr>
 
       <th> </th>
 
       <th> </th>
       <th> Volumes ( &#956;l) </th>
+
       <th> Volumes ( &#181;l) </th>
 
</tr>
 
</tr>
 
   </thead>
 
   </thead>
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</table>
 
</table>
 
<br/>
 
<br/>
2. Let incubate 30 minutes at 37 &#176;C then 5 minutes at 65 &#176;C. <br/>
+
2. Let incubate 30 minutes at 37°C then 5 minutes at 65°C. <br />
3. Do the same for tube 1.  
+
3. Do the same for tube 1. <br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Get back the DNA. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/d/d5/T--Pasteur_Paris--Miniprep_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim :</U></h6> Get back the DNA. <br />  
<U> What we did in the lab </U><br/><br/><br/>
+
<h6><U> Protocol :</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/d/d5/T--Pasteur_Paris--Miniprep_protocol.pdf">link</a><br /><br />
<U>What we did in the lab:</U><br/>
+
<h6><U> What we did in the lab </U></h6><br />
<U>Materials:</U><br/>
+
<h6><U>Materials :</U></h6>
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br/>
+
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br />
&bull; LB medium <br/>
+
&bull; LB medium <br />
&bull; Carbenicillin at 50 mg&#8260;ml <br/>
+
&bull; Carbenicillin at 50 mg/ml <br />
&bull; B1&#8260;E1&#8260;E2 in TOPO <br/>
+
&bull; B1/E1/E2 in TOPO <br /><br />
<U>Method</U><br/>
+
<h6><U>Method :</U></h6>
We do 31 precultures with a mix with 1 ml of LB and 1 &#956;l of carbenicillin to have :<br/>
+
We do 31 precultures with a mix with 1 ml of LB and 1 &#181;l of carbenicillin to have :<br />
&emsp; 3 samples of E1 <br/>
+
&emsp; 3 samples of E1 <br />
&emsp; 14 samples of B2 <br/>
+
&emsp; 14 samples of B2 <br />
&emsp; 14 samples of E2
+
&emsp; 14 samples of E2 <br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Send our insert for sequencing as the transformations in BL21DE3. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/c/ca/T--Pasteur_Paris--Transformation_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim :</U></h6> Send our insert for sequencing as the transformations in BL21DE3. <br />  
<U> What we did in the lab </U><br/>
+
<h6><U> Protocol :</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/c/ca/T--Pasteur_Paris--Transformation_protocol.pdf">link</a><br /><br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Have precultures to redo the cultures in 4 x 1 l of LB as they grow well. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/4/4b/T--Pasteur_Paris--Bacterial_culture_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim:</U></h6> Have precultures to redo the cultures in 4 x 1 l of LB as they grow well. <br />  
<U> What we did in the lab </U><br/>
+
<h6><U> Protocol:</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/4/4b/T--Pasteur_Paris--Bacterial_culture_protocol.pdf">link</a><br /><br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Increase the quantity of plasmid for the next ligation. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/a/ab/T--Pasteur_Paris--Restriction_digestion_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim:</U></h6> Increase the quantity of plasmid for the next ligation. <br />  
<U> What we did in the lab </U><br/>
+
<h6><U> Protocol:</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/a/ab/T--Pasteur_Paris--Restriction_digestion_protocol.pdf">link</a><br /><br />
 
<br/><br/><br/>
 
<br/><br/><br/>
 
</p>
 
</p>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Increase the quantity of DNA. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/d/d5/T--Pasteur_Paris--Miniprep_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim:</U></h6> Increase the quantity of DNA. <br />  
<U> What we did in the lab </U><br/>
+
<h6><U> Protocol:</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/d/d5/T--Pasteur_Paris--Miniprep_protocol.pdf">link</a><br /><br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Check if the colonies we took contain the insert. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/a/ab/T--Pasteur_Paris--Restriction_digestion_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim:</U></h6> Check if the colonies we took contain the insert. <br />  
<U> What we did in the lab </U><br/><br/><br/>
+
<h6><U> Protocol:</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/a/ab/T--Pasteur_Paris--Restriction_digestion_protocol.pdf">link</a><br /><br />
<U> What we did in the lab </U><br/>
+
<h6><U> What we did in the lab </U></h6><br />
<U> Materials </U><br/>
+
<h6><U> Materials </U></h6>
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br/>
+
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br />
&bull; Digestion enzyme Xba I and Hind III <br/>
+
&bull; Digestion enzyme Xba I and Hind III <br />
&bull; Digestion buffer 2.1 <br/>
+
&bull; Digestion buffer 2.1 <br />
&bull; 1.5 ml Eppendorfs <br/>
+
&bull; 1.5 ml Eppendorfs <br />
&bull; Distilled water <br/>
+
&bull; Distilled water <br />
&bull; Shaking incubator (INFORS HT)<br/>
+
&bull; Shaking incubator (INFORS HT)<br />
&bull; Inserts B2&#8260;E1&#8260;E2 <br/><br/>
+
&bull; Inserts B2/E1/E2 <br/><br />
<U> Method </U><br/>
+
<h6><U> Method </U></h6>
1. In a 1.5 ml Eppendorf, put : <br/>
+
1. In a 1.5 ml Eppendorf, put : <br />
 
  <table>
 
  <table>
<caption align="bottom" align="center">Table 12</caption>
+
<caption align="bottom" align="center">Table 12 : Volumes</caption>
 
   <thead>
 
   <thead>
 
     <tr>
 
     <tr>
 
       <th> </th>
 
       <th> </th>
       <th> Volumes (&#956;l) </th>
+
       <th> Volumes (&#181;l) </th>
 
</tr>
 
</tr>
 
   </thead>
 
   </thead>
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</tbody>
 
</tbody>
 
</table>
 
</table>
<br/>
+
<br />
2. Let incubate one hour at 37 &#176;C , then 5 minutes at &#8722;20 &#176;C.
+
2. Let incubate one hour at 37°C , then 5 minutes at -20°C. <br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
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     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Produce the protein in higher quantity. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/a/a4/T--Pasteur_Paris--Protein_induction_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim:</U></h6> Produce the protein in higher quantity. <br />  
<U> What we did in the lab </U><br/>
+
<h6><U> Protocol:</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/a/a4/T--Pasteur_Paris--Protein_induction_protocol.pdf">link</a><br /><br />
<U> Materials </U><br/>
+
<h6><U> What we did in the lab </U></h6><br />
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br/>
+
<h6><U> Materials </U></h6>
&bull; iPTG <br/>
+
&bull; Microbiology equipment (type of incubator, Bunsen burner, water bath, etc… Follow this <a href="https://2016.igem.org/Team:Pasteur_Paris/Science">link</a>) <br />
&bull; Carbenicillin at 50 mg&#8260;ml
+
&bull; iPTG <br />
<br/><br/>
+
&bull; Carbenicillin at 50 mg/ml
<U> Method </U><br/>
+
<br /><br />
1. In a 2 l Erlenmeyer, put 1 l of LB and 1 ml of carbenicillin and incubate at 37 &#176;C and 150 rpm to warm the liquid.<br/>
+
<h6><U> Method </U></h6>
2. For each preculture of 25 ml, put it in a 50 ml Falcon, centrifuge 5 minutes at 3500 rpm, throw away the supernatent and resuspend the pellet in 5 ml of clean LB.<br/>
+
1. In a 2 l Erlenmeyer, put 1 l of LB and 1 ml of carbenicillin and incubate at 37°C and 150 rpm to warm the liquid.<br />
3.Centrifuge 5 minutes at 3500 rpm, throw away the supernatent and resuspend the pellet in 20 ml of clean LB.<br/>
+
2. For each preculture of 25 ml, put it in a 50 ml Falcon, centrifuge 5 minutes at 3500 rpm, throw away the supernatent and resuspend the pellet in 5 ml of clean LB.<br />
4. In each 2 l erlenmeyer, add 5 ml of our preculture : 4 erlenmeyer for C2 and 4 for B1. <br/>
+
3.Centrifuge 5 minutes at 3500 rpm, throw away the supernatent and resuspend the pellet in 20 ml of clean LB.<br />
5. Let incubate at 37 &#176;C ann 150 rpm and measure the DO. <br/>
+
4. In each 2 l erlenmeyer, add 5 ml of our preculture : 4 erlenmeyer for C2 and 4 for B1. <br />
6. Once the DO reaches 0.7, add 1 ml of iPTG.<br/>
+
5. Let incubate at 37 &#176;C ann 150 rpm and measure the DO. <br />
7. Let incubate for 3 hours. <br/>
+
6. Once the DO reaches 0.7, add 1 ml of iPTG.<br />
8. Centrifuge the cultures. <br/>
+
7. Let incubate for 3 hours. <br />
9. Resuspend the pellet in 10 ml of lysis buffer (See protein purification protocol) in a 50 ml Falcon of known weight.<br/>
+
8. Centrifuge the cultures. <br />
10. Store at &#8722;20 &#176;C.
+
9. Resuspend the pellet in 10 ml of lysis buffer (See protein purification protocol) in a 50 ml Falcon of known weight.<br />
<br/><br/><br/>
+
10. Store at -20°C. <br />
 +
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>
Line 1,739: Line 1,751:
 
     <figcaption>
 
     <figcaption>
  
<p><U> Aim:</U> Check if the digestion works. <br/>  
+
<p>
<U> Protocol:</U> follow in this <a href="https://static.igem.org/mediawiki/2016/6/60/T--Pasteur_Paris--Gel_electrophoresis_protocol.pdf">link</a><br/><br/>
+
<h6><U> Aim:</U></h6> Check if the digestion works. <br />  
<U> What we did in the lab </U><br/>
+
<h6><U> Protocol:</U></h6> follow in this <a href="https://static.igem.org/mediawiki/2016/6/60/T--Pasteur_Paris--Gel_electrophoresis_protocol.pdf">link</a><br /><br />
<U> Materials </U><br/>
+
<h6><U> What we did in the lab </U></h6><br />
&bull; Agarose <br/>
+
<h6><U> Materials </U></h6>
&bull; Qiagen kit <br/>
+
&bull; Agarose <br />
&bull; Nanodrop <br/>
+
&bull; Qiagen kit <br />
&bull; Electrophoresis chamber <br/>
+
&bull; Nanodrop <br />
 +
&bull; Electrophoresis chamber <br />
 
&bull; Loading buffer 6X
 
&bull; Loading buffer 6X
<br/><br/>
+
<br /><br />
<U> Method </U><br/>
+
<h6><U> Method </U></h6>
1. Add 10 &#956;l of loading buffer 6X to reach 50 &#956;l for each sample.<br/>
+
1. Add 10 &#181;l of loading buffer 6X to reach 50 &#181;l for each sample.<br />
2. Do an electrophoresis and extract the bands of the palsmid digested. We obtaines two tubes : <br/>
+
2. Do an electrophoresis and extract the bands of the palsmid digested. We obtaines two tubes : <br />
&emsp; Tube1 : m1 &#61; 1.276 &#8722;  0.9964 &#61; 131.2 mg <br/>
+
&emsp; Tube1 : m1 &#61; 1.276 &#8722;  0.9964 &#61; 131.2 mg <br />
&emsp; Tube2 : m2 &#61; 1.1524 &#8722;  0.9994 &#61; 153.0 mg <br/>
+
&emsp; Tube2 : m2 &#61; 1.1524 &#8722;  0.9994 &#61; 153.0 mg <br />
3. Follow the Qiagen kit steps for a final volum of 50 &#956;l.<br/>
+
3. Follow the Qiagen kit steps for a final volum of 50 &#181;l.<br />
4. Measure the concentration with the Nanodrop to see the results.<br/>
+
4. Measure the concentration with the Nanodrop to see the results.<br />
5. Store at &#8722;20 &#176;C.<br/><br/>
+
5. Store at -20°C.<br /><br />
<U>Results</U><br/>  
+
<h6><U>Results</U></h6>  
Tube 1 : 20 .2 ng&#8260;&#956;l<br/>
+
Tube 1 : 20 .2 ng/&#181;l<br />
Tube 2 : 24.8 ng&#8260;&#956;l  
+
Tube 2 : 24.8 ng/&#181;l <br />
<br/><br/><br/>
+
<br /><br /><br />
 
</p>
 
</p>
 
</figcaption>
 
</figcaption>

Revision as of 17:26, 19 October 2016