Difference between revisions of "Team:Munich/purify1.html"

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     </tr>
 
     </tr>
 
</table>
 
</table>
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<h4> Generating MS2 RNA genome </h4>
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<em>2018/05/23</em>
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<table class="table table-borderless">
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    <tr>
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      <td>Participants:</td>
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      <td>Keno</td>
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    </tr>
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    <tr>
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      <td>Protocol:</td>
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      <td>cDNA from PCR product, phenol chloroform precipitation </td>
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    </tr>
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    <tr>
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      <td>Notes:</td>
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      <td> 1 ul DNAse I (NEB, 2.000 U/mL) added, incubate for 10 minutes at 37 °C
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</td>
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    </tr>
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<tr>
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      <td>Results:</td>
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      <td> RNA concentration: 34900 ng/µl
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</td>
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    </tr>
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</table>
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       <td>Results:</td>
 
       <td>Results:</td>
 
       <td> good DNA: 10,37 nM
 
       <td> good DNA: 10,37 nM
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</td>
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    </tr>
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</table>
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<h4> DNA purification of T7 DNA with Qiagen Genomic Tips 100/G</h4>
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<em>2018/06/22</em>
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<table class="table table-borderless">
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    <tr>
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      <td>Participants:</td>
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      <td>Brigit</td>
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    </tr>
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    <tr>
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      <td>Protocol:</td>
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      <td>used Qiagen Genomic Tips Kit td>
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    </tr>
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    <tr>
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      <td>Notes:</td>
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      <td> preparation of buffers as descripted on their homepage
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</td>
 +
    </tr>
 +
<tr>
 +
      <td>Results:</td>
 +
      <td> did not work out
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</td>
 +
    </tr>
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</table>
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<h4> DNA purification of T7 DNA with Qiagen Genomic Tips 100/G</h4>
 +
<em>2018/06/25</em>
 +
<table class="table table-borderless">
 +
    <tr>
 +
      <td>Participants:</td>
 +
      <td>Brigit</td>
 +
    </tr>
 +
    <tr>
 +
      <td>Protocol:</td>
 +
      <td>used Qiagen Genomic Tips Kit td>
 +
    </tr>
 +
    <tr>
 +
      <td>Notes:</td>
 +
      <td> increased DNA concentration 50 ug
 +
</td>
 +
    </tr>
 +
<tr>
 +
      <td>Results:</td>
 +
      <td> did not work out
 
</td>
 
</td>
 
     </tr>
 
     </tr>

Revision as of 10:59, 3 October 2018

T7 DNA extraction by phenol chloroform precipitation

2018/05/17
Participants: Keno
Protocol: T7 DNA Purification, phenol-chloroform precipitation
Notes: still too much from E. coli
Results: DNA concentration: 55,5 ng/uL
error
0,3% Agarose gel, 2 log ladder
HIER FOTO

Cleanup of T7 DNA from 15.5.18 with NEB PCR Cleanup Kit

2018/05/19
Participants: Nils
Protocol: NEB PCR-cleanup Kit, agarose gel
Notes: warming of columns on 40 °C for a few minutes before elution
Results: no results, not possible with genome larger than 25kb

second try: Cleanup of T7 DNA from 15.5.18 with NEB PCR Cleanup Kit

2018/05/20
Participants: Nils
Protocol: NEB PCR-cleanup Kit, agarose gel
Notes: warming of columns on 50 °C for a few minutes before elution
Results: no results, did not work out for large fragments

T7 DNA clean up T7 DNA

2018/05/22
Participants: Keno, Kilian
Protocol: phenol chloroform precipitation
Results: no results à testing PEG cutoff tomorrow

Generating MS2 RNA genome

2018/05/23
Participants: Keno
Protocol: cDNA from PCR product, phenol chloroform precipitation
Notes: 1 ul DNAse I (NEB, 2.000 U/mL) added, incubate for 10 minutes at 37 °C
Results: RNA concentration: 34900 ng/µl

Generating MS2 RNA genome

2018/05/23
Participants: Keno
Protocol: cDNA from PCR product, phenol chloroform precipitation
Notes: 1 ul DNAse I (NEB, 2.000 U/mL) added, incubate for 10 minutes at 37 °C
Results: RNA concentration: 34900 ng/µl

Optimization of DNA precipitation out of T7 Phage

2018/05/23 - 2018/05/25
Participants: Keno, Sophie K., Nils
Protocol: T7 DNA purification, agarose gel,
Notes: Step 11 of "T7 DNA purification" protocol: Optimization of PEG (63%) precipitation Incubation for 42 minutes, then proceeded with centrifugation
Results: 150 µl PEG: 302 ng/µl, 200 µl PEG: 164 ng/µl, 250 µl PEG: 278 ng/µl, 300 µl PEG: 113 ng/µl, 350 µl PEG: 279 ng/µl, 400 µl PEG: 216 ng/µl, 450 µl PEG: 530 ng/µl, 500 µl PEG: 422 ng/µl

T7 DNA Isolation with different infection times

2018/05/29
Participants: Sophie K.
Protocol: T7 DNA purification, phenol chloroform precipitant
Notes: tested transfection times: 12 min (before supernatant), 22 min (after supernatant), 32 min (cell lysis)
Results: 12 min: 209 ng/uL, 22 min: 628 ng/uL, 32 min: 334 ng/uL

T7 DNA Isolation 10 min and 32 min after super transfection + RNAse

2018/06/05 -2018/06/06
Participants: Sophie K.
Protocol: T7 DNA purification, PEG precipitant, phenol chloroform precipitant
Notes: better results than DNA without RNAse treatment, still too much E. coli DNA
Results: DNA concentration of 10 min: 633 ng/uL DNA concentration of 32 min: 200 ng/uL
error
0,3% Agarose gel, 2 log ladder, after 10 min infection
HIER FOTO
error
0,3% Agarose gel, 2 log ladder, after 10 min infection (upper picture) and 32 min infection
HIER FOTO

T7 DNA extraction by phenol chloroform precipitation

2018/06/16-2018/06/18
Participants: Keno
Protocol: T7 DNA purification, phenol chloroform precipitant
Notes: -
Results: good DNA: 10,37 nM

DNA purification of T7 DNA with Qiagen Genomic Tips 100/G

2018/06/22
Participants: Brigit
Protocol: used Qiagen Genomic Tips Kit td>
Notes: preparation of buffers as descripted on their homepage
Results: did not work out

DNA purification of T7 DNA with Qiagen Genomic Tips 100/G

2018/06/25
Participants: Brigit
Protocol: used Qiagen Genomic Tips Kit td>
Notes: increased DNA concentration 50 ug
Results: did not work out