Team:Wageningen UR/Notebook/Proj1/July

From 2011.igem.org

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(July - Synchronized Oscillatory System)
(July - Synchronized Oscillatory System)
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'''July 18'''
'''July 18'''
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Gel extracion of the gel run on July 13th was performed. Liquid cultures were made.
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Gel extracion of the gel run on July 13th was performed with the Fermentas Gel Extraction kit. Liquid cultures were made, 10 mL LB + antibiotics in a 50  mL Greiner and grown o/n.
'''July 19'''
'''July 19'''
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Yesterday's liquid cultures were miniprepped.
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Yesterday's liquid cultures were miniprepped with the Fermentas miniprep kit.
'''July 30'''
'''July 30'''

Revision as of 09:09, 1 September 2011

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Building a Synchronized Oscillatory System





July - Synchronized Oscillatory System

Jul.png

July 13

BioBrick parts were digested using different combinations of restriction enzymes, ligated and run on a gel.


July 18

Gel extracion of the gel run on July 13th was performed with the Fermentas Gel Extraction kit. Liquid cultures were made, 10 mL LB + antibiotics in a 50 mL Greiner and grown o/n.


July 19

Yesterday's liquid cultures were miniprepped with the Fermentas miniprep kit.

July 30

Inoculated 500 mL erlenmeyers with 100 ml LB + 100 ug/ul. E. coli was grown overnight on LB + amp plates and directly used as inoculum. All cultures were done in duplo. E. coli strains used were: ptet-GFP R0062-GFP F2621-GFP RBS-GFP

Cultures were put in a shake incubator at 30°C, 300 rpm. Temperature was set to 30 degrees as GFP is degraded at higher temperatures. The OD600s of every culture were measured 2 hours after inoculation and subsequently each hour, by taking 1 mL samples from the culture. the OD was measured with a Hitachi U1500 spectrophotometer. LB+amp was taken as blank. Fluorescence was measured in a 96-wells plate on a fluorescent plate reader (Molecular Devices, M2 (toxicology). First blank measurements were done with 96 wells plates containing 50 ul LB+amp. The output corresponding with the specific wells was saved and used for further calculations.

OD600 data presented below

Sample no. 1 (2 hours) no. 2 (2 hours) no. 1 (4 hours) no. 2 (4 hours) no. 1 (6 hours) no. 2 (6 hours)
RBSGFP min 0.001 min 0.001 0.021 0.004 0 0
R0062 min 0.016 min 0.011 0.001 0.020 0 0
ptetGFP min 0.006 min 0.004 0.011 min 0.003 0 0
F2621GFP min 0.014 min 0.003 0.009 0.011 0 0