User:Jonathan Cline/Notebook/Melaminometer/Technical Summary: Difference between revisions

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melamine --(1)--> ammeline --(2)--> ammelide --(3)--> cyanuric acid --(4)--> biuret --(5)--> allophante --(6)--> 2 NH3 + some CO2
melamine --(1)--> ammeline --(2)--> ammelide --(3)--> cyanuric acid  
 
cyanuric acid  --(4)--> biuret --(5)--> allophante --(6)--> 2 NH3 + some CO2





Revision as of 01:33, 16 October 2008

Technical Summary of Melamine Detector

Melamine can be metabolized by biochemical/enzymatic process in bacteria and/or other compatible organisms. Using recombinant DNA techniques, plasmids containing genes encoding specific enzymes will be used to modify the target organism (aka: the chassis). There may be one to four enzymes required for metabolism to desired products.


Complete metabolic pathway:


melamine --(1)--> ammeline --(2)--> ammelide --(3)--> cyanuric acid 

cyanuric acid  --(4)--> biuret --(5)--> allophante --(6)--> 2 NH3 + some CO2



* (1):  melamine deaminase:triA  --^ NH4+ + H2O
* (2):  ammeline aminohydralase:triA  --^ NH4+ + H2O
* (3):  ammelide aminohydralase:trzC  --^ NH4+ + H2O
* (4):  atzD/trzD  --^ NH4+ + H2O
* (5):  atzE  
* (6):  atzF  

Desired logical operation:


if [ melamine (AND) cyanuric acid ] 
then
  amplify
  express GFP  ; for example
  stop
else
  repress GFP  ; for example
  stop
endif