Team:MSOE Milwaukee/Week12

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<br><FONT color = 'green' size="+20">Week 12</FONT><BR><BR>
<br><FONT color = 'green' size="+20">Week 12</FONT><BR><BR>
   <H1 align = left>Monday</H1>
   <H1 align = left>Monday</H1>
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   <p style="text-align:justify">Transformation efficiency of the DH5 alpha cells were checked, and the transformation was successful using the pUC19. 5 colonies were found on our plate as of about 8 pm. Our BioBrick parts in the standard plasmid (pSB1C3) were transformed into competent cells in hopes of miniprepping out the genes. </p><br>
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   <p style="text-align:justify">As a group, we took the parts from the kit that we need for the rest of our experiments and transformed them into the DH5 alpha strain of cells. We then plated these cells and are letting them grow for 12 hours overnight. Tomorrow we hope to see colonies on our plates so we can grow a culture in broth for the mini prep procedure. We also ran another gel as planned on Friday, and we did not get clear results. We plan on repeating the gel one more time tomorrow with more DNA in each well to hopefully get more clear bands and quantifiable results.</p><br>
   <H1 align = left>Tuesday</H1>
   <H1 align = left>Tuesday</H1>
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   <p style="text-align:justify">Growth of the transformed cells occurred!</p><br>
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   <p style="text-align:justify">We checked on the cells in the morning, and the colonies were not yet visible, so we let them grow for a few more hours. We also repeated the gel from Monday, and the bands were still extremely light. We transferred the transformed cells that we grew on plates containing the parts from the kit to broth and let them culture overnight. We didn’t see growth on four of the plates, so we re-plated those four and let them culture overnight. </p><br>
   <H1 align = left>Wednesday</H1>
   <H1 align = left>Wednesday</H1>
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   <p style="text-align:justify">The mini prep protocol was completed with all 7 of our original genes. DNA was seen, and the next step would be to do PCR with the products and run a gel to confirm our results. </p><br>
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   <p style="text-align:justify">We completed the mini prep protocol for the plasmids containing the parts from the kit, and we transferred the newly grown colonies to broth to complete the second half of the mini preps. We also ran PCR for the mini prep products of our original 7 genes. After, we ran a gel, and we saw bands in every well that corresponded to the 1,500 mark on the ladder. Finally, we had clear results, even though it meant that something was wrong. Our bands were not supposed to be here, and they certainly weren’t all supposed to be the same. We decided to repeat the gel with the mini prep products before the PCR to find out if the PCR didn’t go as planned. After that gel, we found out that it was the ligation that went wrong, and we will have to make a plan to redo the ligation of our genes into their plasmids. Late at night, we completed the mini prep protocol for the transformed cells that we transferred to the broth in the morning, and this was successful. </p><br>
   <H1 align = left>Thursday</H1>
   <H1 align = left>Thursday</H1>
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   <p style="text-align:justify">The PCR of the miniprepped genes occurred today. A gel still needs to be run to confirm we have the correct products before we continue.</p><br>
+
   <p style="text-align:justify">We discussed a plan of action for ligating our genes, and we decided to start with the 3A assembly to put together our plasmids and parts for characterization. We can always ligate our individual genes into the submission plasmids later, but we need to start the characterization process as soon as we possibly can. We decided to start with combining the promoter and the RBS with the standard plasmid so we can use that as a template to insert our genes and terminators for characterization. </p><br>
   <H1 align = left>Friday</H1>
   <H1 align = left>Friday</H1>
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   <p style="text-align:justify">A gel was run to check the PCR that was run on Thursday, but we think the electrophoresis was ran too long because of notable band streaking. Also, we believe we destained the gel for too long because the bands were hardly visible. We hope to repeat this gel on Monday to verify the results. 20 agar plates were also made: 10 with chloramphenicol and 10 with kanamycin. </p><br>
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   <p style="text-align:justify">Text goes here.</p><br>
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{{Team:MSOE:Notebook}}
{{Team:MSOE:Notebook}}

Revision as of 17:07, 22 August 2013

  • 1 1

Week 12

Monday

As a group, we took the parts from the kit that we need for the rest of our experiments and transformed them into the DH5 alpha strain of cells. We then plated these cells and are letting them grow for 12 hours overnight. Tomorrow we hope to see colonies on our plates so we can grow a culture in broth for the mini prep procedure. We also ran another gel as planned on Friday, and we did not get clear results. We plan on repeating the gel one more time tomorrow with more DNA in each well to hopefully get more clear bands and quantifiable results.


Tuesday

We checked on the cells in the morning, and the colonies were not yet visible, so we let them grow for a few more hours. We also repeated the gel from Monday, and the bands were still extremely light. We transferred the transformed cells that we grew on plates containing the parts from the kit to broth and let them culture overnight. We didn’t see growth on four of the plates, so we re-plated those four and let them culture overnight.


Wednesday

We completed the mini prep protocol for the plasmids containing the parts from the kit, and we transferred the newly grown colonies to broth to complete the second half of the mini preps. We also ran PCR for the mini prep products of our original 7 genes. After, we ran a gel, and we saw bands in every well that corresponded to the 1,500 mark on the ladder. Finally, we had clear results, even though it meant that something was wrong. Our bands were not supposed to be here, and they certainly weren’t all supposed to be the same. We decided to repeat the gel with the mini prep products before the PCR to find out if the PCR didn’t go as planned. After that gel, we found out that it was the ligation that went wrong, and we will have to make a plan to redo the ligation of our genes into their plasmids. Late at night, we completed the mini prep protocol for the transformed cells that we transferred to the broth in the morning, and this was successful.


Thursday

We discussed a plan of action for ligating our genes, and we decided to start with the 3A assembly to put together our plasmids and parts for characterization. We can always ligate our individual genes into the submission plasmids later, but we need to start the characterization process as soon as we possibly can. We decided to start with combining the promoter and the RBS with the standard plasmid so we can use that as a template to insert our genes and terminators for characterization.


Friday

Text goes here.