Team:Paris Saclay/Project

From 2014.igem.org

(Difference between revisions)
(Project)
Line 1: Line 1:
{{Team:Paris_Saclay/default_header}}
{{Team:Paris_Saclay/default_header}}
=Project=
=Project=
 +
==Submenu==
 +
*[https://2014.igem.org/Team:Paris_Saclay/Project Introduction]
 +
*[https://2014.igem.org/Team:Paris_Saclay/Project/Inspirations Inspirations]
 +
*[https://2014.igem.org/Team:Paris_Saclay/Project/Odor-free_ecoli A - Odor-free E.coli]
 +
*[https://2014.igem.org/Team:Paris_Saclay/Project/Lemon_Scent B - Lemon Scent]
 +
*[https://2014.igem.org/Team:Paris_Saclay/Project/Salicylate_Inducible_System C - Salicylate Inducible System]
 +
*[https://2014.igem.org/Team:Paris_Saclay/Project/Lemon_Shaping D - Lemon Shaping]
 +
*[https://2014.igem.org/Team:Paris_Saclay/Project/Workshop Workshop]
 +
 +
==The different parts of our project==
==The different parts of our project==
===A - The ''E. coli'' odor free chassis===
===A - The ''E. coli'' odor free chassis===
Line 9: Line 19:
[[File:OdorFree.jpg|500px|center]]
[[File:OdorFree.jpg|500px|center]]
-
===B - Construction of the fusion protein (color)===
+
===B - Lemon Scent===
-
===C - Salicylate Inducible Suppressing System===
+
-
===D - Lemon scent===
+
The aim is to make three different populations of E.coli.
The aim is to make three different populations of E.coli.
Line 22: Line 30:
Don't worry more explanation will be there soon (melanie)
Don't worry more explanation will be there soon (melanie)
-
===E - Banana scent===
+
===C - Salicylate Inducible Suppressing System===
-
===F - The lemon shaping===
+
===D - The lemon shaping===
{{Team:Paris_Saclay/default_footer}}
{{Team:Paris_Saclay/default_footer}}

Revision as of 21:16, 30 September 2014

Contents

Project

Submenu


The different parts of our project

A - The E. coli odor free chassis

Escherichia coli stinks because of the tnaA gene which produces an enzyme that transforms the L-tryptophan into indole, responsible for the stench. If we want our lemon to smell like one, we have to delete this gene.

IndoleFormation.jpg

In the lab, we already had a strain in which the tnaA was replaced by a kanamycin resistance, but this strain was too modified to be used for our project. So we switched the tnaA sequence with the kanamycin resistance in our bacterium by phage transduction. After the recombination, we used a flipase to delete the kanamycin resistance. The remaining bacterium doesn't smell at all.

OdorFree.jpg

B - Lemon Scent

The aim is to make three different populations of E.coli.

  1. The first is tranformed with a plasmid that contains the limonene synthase gene
  2. The second is transformed with a plasmid that contains the β-pinene synthase gene
  3. The third is tranformed with a plasmid that contains the geraniol synthase gene and the CAD gene to increase citral A and B production by the bacteria

We could thus play with the density of these populations for a better lemon scent, like cooking, putting the right quantity of each ingredient.

Don't worry more explanation will be there soon (melanie)

C - Salicylate Inducible Suppressing System

D - The lemon shaping