Difference between revisions of "Team:NTNU Trondheim/Notebook"

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             <p style="font-size:110%;"><b>NOTE TITLE</b></p></div>
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             <p style="font-size:100%;">Getting started</p></div>
 
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       <div class="collapsible-body"><span>
  
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               </div>
 
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             </div>
 
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             <p><b>Note title</b></p></div>
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             <p>No lab</p></div>
 
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             <div class="collapsible-body"><span>
 
                     Test.
 
                     Test.
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             <p><b>Note title</b></p></div>
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             <p>No lab</p></div>
 
             <div class="collapsible-body"><span>Lorem ipsum dolor sit amet.</span></div>
 
             <div class="collapsible-body"><span>Lorem ipsum dolor sit amet.</span></div>
 
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               </div>
 
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             <p><b>Our first day in the laboratory!</b></p></div>
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             <p>Our first day in the laboratory!</p></div>
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             <div class="collapsible-body"><span> <b>Goal:</b> Incubate the Escherichia coli (E. coli) samples which carry pgRNA and pdCas9 on agar plates with antibiotics.<br>
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             <div class="collapsible-body"><span>
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<br>
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<b> Preparation of LA- medium </b>
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<br>
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LA- medium (1.5%) were made after the following recipe, and autoclaved for 20min at 121°C.
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<ul>
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<li> 1L      Distilled water </li>
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<li>5g        Yeast extract </li>
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<li>10g      Tryptone </li>
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<li>5g        NaCl</li>
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<li>15g      Agar </li>
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</ul>
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<br>
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<b>Agar plates with antibiotics </b> <br>
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Two different agar plates were made – one type contains ampicillin (AMP) while the other type contains chloramphenicol (CM), and were prepared after the following recipe:
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<br>
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<br>
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LA- medium with AMP:
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<ul>
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<li>0.5L    LA-medium </li>
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<li>0.5mL AMP (50mg/mL)</li>
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</ul>
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LA-medium with CM:
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<ul>
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<li>0.5L    LA-medium</li>
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<li>0.5mL CM (35mg/mL)</li>
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</ul>
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<br>
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The LA-media with antibiotic were poured on petri dishes.
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<br>
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<br>
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<b>Incubation of bacteria </b>
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<br>
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Two Escherichia coli (E. coli) samples which carry pgRNA and pdCas9 plasmids respectively, were ordered from Addgene. E.coli which carry the pgRNA plasmid were plated on agar plates with AMP, while E.coli which carry the pdCas9 plasmid were plated on two agar plates with CM, and incubated at 37℃.
 
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<br>
 
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<br>
 
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<b>Results: </b>
 
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<br>
 
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The E.coli with pgRNA and pdCas9 formed colonies on the agar plates with AMP and CM
 
  
 
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               </div>
 
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             <p><b>Inoculation of E.coli</b></p></div>
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             <p>Inoculation of E.coli</p></div>
 
             <div class="collapsible-body"><span>
 
             <div class="collapsible-body"><span>
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<b>Goal:</b> Inoculate a colony from each agar plate which were prepared from the previous day, in LB- medium with antibiotics. <br>
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<br>
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<b>Procedure</b> <br>
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One colony of pgRNA- and pdCas9- bacteria grown overnight on agar plates were picked and inoculated in LB-media (25mL) with AMP (25μL) and CM (25μL), respectively. The cell cultures were incubated at 37℃ in a shaking incubator at 204rpm. <br>
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</span></div>
 
</span></div>
 
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               </div>
 
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             <p><b>Isolation and verification of pgRNA and pdCas9</b></p></div>
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             <p>Isolation and verification of pgRNA and pdCas9</p></div>
 
             <div class="collapsible-body"><span>
 
             <div class="collapsible-body"><span>
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<b>Goal:</b> Isolate and verify that the E.coli carry pgRNA and pdCas9.<br>
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<br>
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<b>Plasmid isolation</b><br>
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pgRNA and pdCas9 were isolated from the incubated bacteria prepared yesterday (June 21) by following the protocol of <font color="#0000e6">ZR Plasmid Miniprep Kit</font>:<br>
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<ol>
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  <li>1mL of each cell culture (which either carry pgRNA or pdCas9) were transferred to eppendorf tube and centrifugated for 20s at 16000g</li>
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  <li>The supernatant was discarded, while the pellet was resuspended in buffer</li>
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  <li>Lysing buffer was added to the sample and carefully mixed in 2min</li>
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  <li>Neutralizing buffer was added to the sample, and mixed until the colour of the solution became yellow</li>
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  <li>The solution was centrifugated for 2min at 16000g</li>
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  <li>The supernatant was collected and transferred to column in a collection tube, and centrifugated for 30s at 16000g</li>
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  <li>The supernatant in the collection tube was discarded</li>
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  <li>Endo-wash buffer was added to the column and centrifugated for 1min at 16000g</li>
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  <li>Plasmid- wash buffer was added to the column and centrifugated for 1 min at 16000g</li>
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  <li>The solution in the collection tube was discarded, while the column with plasmids was transferred to a new collection tube</li>
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  <li>The plasmids in the column were eluted by adding 30μL distilled water, and centrifugated for 30s in 16000g</li>
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</ol>
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<br>
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<b>Determine plasmid concentration and purity</b><br>
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The concentration of plasmids and the purity of each sample were determined by using Nanodrop.<br>
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<br>
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<b>Restriction digest and plasmid verification</b><br>
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The presence of pgRNA and pdCas9 in the cell cultures were verified after following the restriction digest protocol and separation of the DNA fragments by gel electrophoresis.
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</span></div>
 
</span></div>
 
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Revision as of 13:30, 11 July 2018

Notebook


  • Week
    25

    Getting started

    • Jun
      18

      No lab

      Test.
    • Jun
      19

      No lab

      Lorem ipsum dolor sit amet.
    • Jun
      20

      Our first day in the laboratory!

    • Jun
      21

      Inoculation of E.coli

    • Jun
      22

      Isolation and verification of pgRNA and pdCas9

  • Week
    26

    Note title

    • Jun
      25

      Note title

      Lorem ipsum dolor sit amet.
    • Jun
      26

      Note title

      Lorem ipsum dolor sit amet.
    • Jun
      27

      Note title

      Lorem ipsum dolor sit amet.
    • Jun
      28

      Note title

      Lorem ipsum dolor sit amet.
    • Jun
      29

      Note title

      Lorem ipsum dolor sit amet.
  • Week
    27

    Note title

    • Jul
      1

      Note title

    • Jul
      2

      InterLabs Study

      Calibration 1 and 2 for the InterLabs Study.
    • Jul
      3

      Note title

      Lorem ipsum dolor sit amet.
    • Jul
      4

      Note title

      Lorem ipsum dolor sit amet.
    • Jul
      5

      Note title

      Lorem ipsum dolor sit amet.
  • Week
    28

    Note title

    • Jul
      9

      Note title

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    • Jul
      10

      Note title

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    • Jul
      11

      Note title

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    • Jul
      12

      Note title

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    • Jul
      13

      Note title

      Lorem ipsum dolor sit amet.
  • Week
    29

    Note title

    • Jul
      16

      Note title

      Lorem ipsum dolor sit amet.
    • Jul
      17

      Note title

      Lorem ipsum dolor sit amet.
    • Jul
      18

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    • Jul
      19

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    • Jul
      20

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  • Week
    30

    Note title

    • Jul
      23

      Note title

      Lorem ipsum dolor sit amet.
    • Jul
      24

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    • Jul
      25

      Note title

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    • Jul
      26

      Note title

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    • Jul
      27

      Note title

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  • Week
    31

    Note title

    • Jul
      30

      Note title

      Lorem ipsum dolor sit amet.
    • Jul
      31

      Note title

      Lorem ipsum dolor sit amet.
    • Aug
      1

      Note title

      Lorem ipsum dolor sit amet.
    • Aug
      2

      Note title

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    • Aug
      3

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  • Week
    32

    Note title

    • Aug
      6

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    • Aug
      7

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    • Aug
      8

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    • Aug
      9

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    • Aug
      10

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  • Week
    33

    Note title

    • Aug
      13

      Note title

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    • Aug
      14

      Note title

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    • Aug
      15

      Note title

      Lorem ipsum dolor sit amet.
    • Aug
      16

      Note title

      Lorem ipsum dolor sit amet.
    • Aug
      17

      Note title

      Lorem ipsum dolor sit amet.
  • Week
    34

    Note title

    • Aug
      20

      Note title

      Lorem ipsum dolor sit amet.
    • Aug
      21

      Note title

      Lorem ipsum dolor sit amet.
    • Aug
      22

      Note title

      Lorem ipsum dolor sit amet.
    • Aug
      23

      Note title

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    • Aug
      24

      Note title

      Lorem ipsum dolor sit amet.