Difference between revisions of "Team:Nanjing-China/Description"

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<li>Use illustrations and other visual resources to explain your project.</li>
 
<li>Use illustrations and other visual resources to explain your project.</li>
 
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<h4>Advice on writing your Project Description</h4>
 
 
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We encourage you to put up a lot of information and content on your wiki, but we also encourage you to include summaries as much as possible. If you think of the sections in your project description as the sections in a publication, you should try to be consist, accurate and unambiguous in your achievements.
 
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Judges like to read your wiki and know exactly what you have achieved. This is how you should think about these sections; from the point of view of the judge evaluating you at the end of the year.
 
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<h4>References</h4>
 
<p>iGEM teams are encouraged to record references you use during the course of your research. They should be posted somewhere on your wiki so that judges and other visitors can see how you though about your project and what works inspired you.</p>
 
 
 
 
<h4>Inspiration</h4>
 
<p>See how other teams have described and presented their projects: </p>
 
 
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<li><a href="https://2014.igem.org/Team:Imperial/Project"> Imperial</a></li>
 
<li><a href="https://2014.igem.org/Team:UC_Davis/Project_Overview"> UC Davis</a></li>
 
<li><a href="https://2014.igem.org/Team:SYSU-Software/Overview">SYSU Software</a></li>
 
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Revision as of 14:30, 18 September 2015

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Main Page

Biosafety is the prevention of large-scale loss of biological integrity, focusing both on ecology and human health. These prevention mechanisms include conduction of regular reviews of the biosafety in laboratory settings, as well as strict guidelines to follow. Biosafety is used to protect us from harmful incidents. High security facilities are necessary when working with Synthetic Biology as there are possibilities of bioterrorism acts or release of harmful chemicals and or organisms into the environment. A complete understanding of experimental risks associated with synthetic biology is helping to enforce the knowledge and effectiveness of biosafety.

With the potential future creation of man-made unicellular organisms, some are beginning to consider the effect that these organisms will have on biomass already present. Scientists estimate that within the next few decades, organism design will be sophisticated enough to accomplish tasks such as creating biofuels and lowering the levels of harmful substances in the atmosphere. Scientist that favor the development of synthetic biology claim that the use of biosafety mechanisms such as suicide genes and nutrient dependencies will ensure the organisms cannot survive outside of the lab setting in which they were originally created. Organizations like the ETC Group argue that regulations should control the creation of organisms that could potentially harm existing life. They also argue that the development of these organisms will simply shift the consumption of petroleum to the utilization of biomass in order to create energy. These organisms can harm existing life by affecting the prey/predator food chain, reproduction between species, as well as competition against other species (species at risk, or act as an invasive species). Synthetic vaccines are now being produced in the lab. These have caused a lot of excitement in the pharmaceutical industry as they will be cheaper to produce, allow quicker production, as well enhance the knowledge of virology and immunology.

Project Description

Metal contamination in the aquatic environment has attracted global attention owing to its environmental toxicity, abundance and persistence during recent years. Large quantities of hazardous chemicals especially heavy metals and radioactive materials have been released into rivers. Despite the tremendous effort made to find approaches to solving the problem, conventional ways such as precipitation and ion exchange have shown limited efficiency and unreliability. Nanjing-China iGEM 2015 is working to change this situation. We set out to devise a way to absorb heavy metal pollutants as well as respectively retrieve precious heavy metals, using Bacillus subtilis as bioreactors. We have engineered a metallohandler targeted at lead, gold and uranium. With the feature of producing endospores, we have made it possible for B.subtilis to absorb heavy metal under both benign conditions and adverse circumstances.In a gesture to further improve the efficiency of binding metal pollutants, biofilm and cell surface-display system are applied in our project. In addition, we design a unique device for heavy metal absorption. We want to encourage future industrial companies to join our project by applying this device in sewage purification and it will definitely benefit larger community. We want to share our experiences and perceptions in synthetic biology with associate fellows and we sincerely hope that it will be of some help to newcomers in this field.


What should this page contain?
  • A clear and concise description of your project.
  • A detailed explanation of why your team chose to work on this particular project.
  • References and sources to document your research.
  • Use illustrations and other visual resources to explain your project.