The influence of diverse parameters on the output signal represented by the integral peak value of fluorescence have been analysized. In this sensitivy analysis, values of parameters are adjusted by 10% and 20% both under the conditions of positive-biased as well as negative-biased to test their effects on the output signals.
The promoter I controlling the production of AHL and promoter II controlling the production of LuxR protein tend to have most important roles in the whole system. The first graph depicts the condition of positive-biased and the second is the condition of negative-biased.