SEPTEMBER, 10TH
PLATE
EXPERIMENT DESCRIPTION
Motivation
The experiment was performed to measure the 3OC6-HSL concentration due to the synthesis of homoserine-lactone by 3OC6-HSL generators in saturation phase of the cultures growth.
Methods
According to Protocol 3 the experiment was performed in LB on the following signalling parts:
- <partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300030</partinfo> (wiki name: I14)
- <partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300028</partinfo> (wiki name: I15)
- <partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300029</partinfo> (wiki name: I16)
- <partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300025</partinfo> (wiki name: I17)
- <partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300026</partinfo> (wiki name: I18)
- <partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300027</partinfo> (wiki name: I19)
- <partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300030</partinfo> (wiki name: I14-4C5)
- <partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300028</partinfo> (wiki name: I15-4C5)
- <partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300029</partinfo> (wiki name: I16-4C5)
- <partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300025</partinfo> (wiki name: I17-4C5)
- <partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300026</partinfo> (wiki name: I18-4C5)
- <partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300027</partinfo> (wiki name: I19-4C5)
- <partinfo>pSB1A2</partinfo> - <partinfo>BBa_B0031</partinfo> (negative control)
- <partinfo>pSB1AK3</partinfo> - <partinfo>BBa_K300009</partinfo> (negative control)
Supernatants were properly diluted in order to evaluate the production of 3OC6-HSL of the low copy number parts.
RESULTS
The 3OC6-HSL concentrations of several cultures were evaluated:
Concentrations of 3OC6-HSL were obtained multiplying the values read on the graphics for the corresponding dilution factor.
Part | 3OC6-HSL concentration [uM]
|
<partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300030</partinfo> | ~0.4
|
<partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300028</partinfo> | ~0.02
|
<partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300025</partinfo> | ~0.1
|
<partinfo>BBa_J61002</partinfo> - <partinfo>BBa_K300027</partinfo> | ~0.002
|
<partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300030</partinfo> | ~0.005
|
<partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300028</partinfo> | ~0.002
|
<partinfo>pSB4C5</partinfo> - <partinfo>BBa_K300025</partinfo> | ~0.003
|
|