Difference between revisions of "Team:Pretoria UP"

Line 40: Line 40:
  
 
         font-family:Georgia,serif;
 
         font-family:Georgia,serif;
/*color:#4E443C;*/
+
color:#4E443C;
 
font-variant: small-caps; text-transform: none; font-weight: 100; margin-bottom: 0;
 
font-variant: small-caps; text-transform: none; font-weight: 100; margin-bottom: 0;
  

Revision as of 07:41, 16 September 2015




SYNCHRONIZED, CONDITIONAL, IRREVERSIBLE CHEMOTAXIS PROGRAMMING...


Animation by Schae Ind

Project Description

We decided to improve the 2011 WITS-CSIR_SA “biotweet” project based on chemotaxis reversal in semi-solid media using riboswitches. The Pretoria_UP project “Switch coli” enhances several limitations on the original design, incorporating quorum sensing, an “AND” logic gate, alternative designs for a recombination-based toggle switch, and an irreversible reporter system for detecting chemicals of interest. The enhanced prototype would allow for motile bacteria to “tweet” information to a destination, and for a reply tweet with new information on the state of the destination to be sent back in a synchronized, conditional manner.