Difference between revisions of "Template:Team:Groningen/CONTENT/Home/Blogs"

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<div class="text">The world is changing and so are the energy needs of humanity. Fossil fuels aren’t endless and it is clear that a transition to clean sustainable energy has to be made. We believe synthetic biology can be an important catalyst in this process. Specifically, we engineer a Bacillus subtilis  biofilm to function as a cation exchange membrane. Such a membrane can be used in Reverse Electrodialysis (RED), a technique to generate energy where salt and fresh water mix, for example where rivers flow into the sea. We call this application of the bacterial biofilm Blue Bio Energy. It is estimated that it can meet 4-7 % of the world energy demand. </div>
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The biofilm had to grow on a carrier material for strength and usability in the prototype. Whatman paper was chosen for its great biofilm growth and low cost. Four growth methods were studied to really optimize biofilm growth and strength.
 
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Ut tortor urna, malesuada a nisi ac, suscipit sagittis lorem. Cras maximus, diam nec finibus venenatis, leo ante efficitur mauris, rhoncus condimentum metus ipsum et lectus. Quisque sapien felis, sodales a tempus sit amet, feugiat sit amet felis.
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To survive the waterflow the biofilm had to be stable and robust. Biofilm genes have been overexpressed to be constantly transcribed. Furthermore stability has been improved by repressing and knocking out genetic pathways resulting in cell motility and biofilm repression.
 
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|title=Integrate bacteria into local environment
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Cras pellentesque rutrum est quis ultrices. Phasellus sodales eros in purus auctor eleifend. Proin sit amet odio non dolor commodo viverra. Nulla a urna finibus, posuere purus sed, posuere dui. In elit nunc, pretium non mi sit amet, blandit gravida nibh. Donec quis arcu dui. Sed aliquam fermentum nisl nec auctor. Integer felis magna, mollis eu facilisis non.
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The BBa_K823023 backbone is one of the standard backbones for bacillus for integrating in the <i>amyE</i> locus. However an extra integration locus is welcome when making a multiple mutant. Another integration loci is the thrC locus. To create this backbone the BBa_K823023 backbone was used, where the amyE locus parts were replaced with the thrC locus parts from the plasmid pdg1664. This resulted in a new shuttle vector for <i>B. subtilis</i>.
 
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Curabitur condimentum hendrerit eleifend. Sed fermentum ornare faucibus. Cras justo orci, malesuada in venenatis eget, pharetra a orci. Duis odio nunc, faucibus at pulvinar mattis, luctus vitae turpis. Phasellus id augue elementum eros sodales facilisis non quis elit.
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When working with GMO’s it is important to know the regulations and think about future perspectives, which we did with possible future scenarios. Also it is important to talk about iGEM and your project at events, with several media, at this occasions we used our own card game.
 
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Donec ut interdum diam. Nullam malesuada erat vitae orci efficitur, ac finibus augue sollicitudin. Curabitur ornare augue at viverra commodo. Fusce efficitur neque dolor, nec rhoncus mauris mollis eget. Donec faucibus semper felis, quis feugiat dolor scelerisque sit amet. Morbi hendrerit sem quam, nec pharetra metus finibus vitae..
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To implement our project the GMOs need to stay in the power plant. Therefore we thought about capsulating the bacteria into two carriers, antimicrobial layers and a kill switch.The ultimate goal is that the biofilm can sustain itself from nutrients in the water.
 
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Revision as of 03:17, 19 September 2015

<img class="image" src="#"/>

iGEM Groningen
00:00 00-00-2015
None
Carrier on which the biofilm grows
The biofilm had to grow on a carrier material for strength and usability in the prototype. Whatman paper was chosen for its great biofilm growth and low cost. Four growth methods were studied to really optimize biofilm growth and strength.

<img class="image" src="#"/>

iGEM Groningen
00:00 00-00-2015
None
Biofilm ion selectivity
The J-PGA molecule was likely to improve the energy that could be generated with the test set up.. Therefore we made several models with Molecular Dynamics after this did tests in the lab with natto strain of Bacillus subtilis.

<img class="image" src="#"/>

iGEM Groningen
00:00 00-00-2015
None
Rigidity of the biofilm
To survive the waterflow the biofilm had to be stable and robust. Biofilm genes have been overexpressed to be constantly transcribed. Furthermore stability has been improved by repressing and knocking out genetic pathways resulting in cell motility and biofilm repression.

<img class="image" src="#"/>

iGEM Groningen
00:00 00-00-2015
None
New shuttle vector
The BBa_K823023 backbone is one of the standard backbones for bacillus for integrating in the amyE locus. However an extra integration locus is welcome when making a multiple mutant. Another integration loci is the thrC locus. To create this backbone the BBa_K823023 backbone was used, where the amyE locus parts were replaced with the thrC locus parts from the plasmid pdg1664. This resulted in a new shuttle vector for B. subtilis.

<img class="image" src="#"/>

iGEM Groningen
00:00 00-00-2015
None
Human practices
When working with GMO’s it is important to know the regulations and think about future perspectives, which we did with possible future scenarios. Also it is important to talk about iGEM and your project at events, with several media, at this occasions we used our own card game.

<img class="image" src="#"/>

iGEM Groningen
00:00 00-00-2015
None
Future perspective
To implement our project the GMOs need to stay in the power plant. Therefore we thought about capsulating the bacteria into two carriers, antimicrobial layers and a kill switch.The ultimate goal is that the biofilm can sustain itself from nutrients in the water.