TUDelft/15 October 2008

From 2008.igem.org

July
MTWTFSS
  1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31
August
MTWTFSS
        1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31

September
MTWTFSS
[http://2008.igem.org/TUDelft/1_September_2008 1] [http://2008.igem.org/TUDelft/2_September_2008 2] [http://2008.igem.org/TUDelft/3_September_2008 3] [http://2008.igem.org/TUDelft/4_September_2008 4] [http://2008.igem.org/TUDelft/5_September_2008 5] [http://2008.igem.org/wiki/index.php?title=TUDelft/6_September_2008&action=edit 6] [http://2008.igem.org/wiki/index.php?title=TUDelft/7_September_2008&action=edit 7]
[http://2008.igem.org/TUDelft/8_September_2008 8] [http://2008.igem.org/TUDelft/9_September_2008 9] [http://2008.igem.org/TUDelft/10_September_2008 10] [http://2008.igem.org/TUDelft/11_September_2008 11] [http://2008.igem.org/TUDelft/12_September_2008 12] [http://2008.igem.org/wiki/index.php?title=TUDelft/13_September_2008&action=edit 13] [http://2008.igem.org/wiki/index.php?title=TUDelft/14_September_2008&action=edit 14]
[http://2008.igem.org/TUDelft/15_September_2008 15] [http://2008.igem.org/TUDelft/16_September_2008 16] [http://2008.igem.org/TUDelft/17_September_2008 17] [http://2008.igem.org/TUDelft/18_September_2008 18] [http://2008.igem.org/TUDelft/19_September_2008 19] [http://2008.igem.org/wiki/index.php?title=TUDelft/20_September_2008&action=edit 20] [http://2008.igem.org/wiki/index.php?title=TUDelft/21_September_2008&action=edit 21]
[http://2008.igem.org/TUDelft/22_September_2008 22] [http://2008.igem.org/TUDelft/23_September_2008 23] [http://2008.igem.org/TUDelft/24_September_2008 24] [http://2008.igem.org/TUDelft/25_September_2008 25] [http://2008.igem.org/wiki/index.php?title=TUDelft/26_September_2008&action=edit 26] [http://2008.igem.org/wiki/index.php?title=TUDelft/27_September_2008&action=edit 27] [http://2008.igem.org/wiki/index.php?title=TUDelft/28_September_2008&action=edit 28]
[http://2008.igem.org/TUDelft/29_September_2008 29] [http://2008.igem.org/TUDelft/30_September_2008 30]
October
MTWTFSS
    [http://2008.igem.org/TUDelft/1_October_2008 1] [http://2008.igem.org/TUDelft/2_October_2008 2] [http://2008.igem.org/TUDelft/3_October_2008 3] [http://2008.igem.org/wiki/index.php?title=TUDelft/4_October_2008&action=edit 4] [http://2008.igem.org/wiki/index.php?title=TUDelft/5_October_2008&action=edit 5]
[http://2008.igem.org/TUDelft/6_October_2008 6] [http://2008.igem.org/TUDelft/7_October_2008 7] [http://2008.igem.org/TUDelft/8_October_2008 8] [http://2008.igem.org/TUDelft/9_October_2008 9] [http://2008.igem.org/TUDelft/10_October_2008 10] [http://2008.igem.org/wiki/index.php?title=TUDelft/11_October_2008&action=edit 11] [http://2008.igem.org/wiki/index.php?title=TUDelft/12_October_2008&action=edit 12]
[http://2008.igem.org/TUDelft/13_October_2008 13] [http://2008.igem.org/TUDelft/14_October_2008 14] [http://2008.igem.org/TUDelft/15_October_2008 15] [http://2008.igem.org/TUDelft/16_October_2008 16] [http://2008.igem.org/TUDelft/17_October_2008 17] [http://2008.igem.org/wiki/index.php?title=TUDelft/18_October_2008&action=edit 18] [http://2008.igem.org/wiki/index.php?title=TUDelft/19_October_2008&action=edit 19]
[http://2008.igem.org/TUDelft/20_October_2008 20] [http://2008.igem.org/TUDelft/21_October_2008 21] [http://2008.igem.org/TUDelft/22_October_2008 22] [http://2008.igem.org/TUDelft/23_October_2008 23] [http://2008.igem.org/TUDelft/24_October_2008 24] [http://2008.igem.org/wiki/index.php?title=TUDelft/25_October_2008&action=edit 25] [http://2008.igem.org/wiki/index.php?title=TUDelft/26_October_2008&action=edit 26]
[http://2008.igem.org/wiki/index.php?title=TUDelft/27_October_2008&action=edit 27] [http://2008.igem.org/wiki/index.php?title=TUDelft/28_October_2008&action=edit 28] [http://2008.igem.org/wiki/index.php?title=TUDelft/29_October_2008&action=edit 29] [http://2008.igem.org/wiki/index.php?title=TUDelft/30_October_2008&action=edit 30] [http://2008.igem.org/wiki/index.php?title=TUDelft/31_October_2008&action=edit 31]

October 15th

Luciferase and protein content measurements

The results of the corrected luciferase/total protein activity is displayed in figure 1. Unfortunately, all the strains grown at 25ºC and 30ºC showed no luciferase activity. We expect lysis of the cells did not work, due to a low amplitude of the sonicator. K115031 is left out here because it has such a high luciferase activity it interferes with the scale. For the full graph click here.

Figure 1: Corrected luciferase activity in lum / mg total protein. Errorbars represent N=4. Luciferase measured in duplo.

In figure 2 we displayed the 37ºC fold increase of luminescence / total protein over the 20ºC sample.

Figure 2: Fold increase of luminescence / total protein over the 20ºC sample (normalized for 20ºC).

From this experiment we drew the conclusion that construct K115035 is the most probable construct for showing temperature induced switching behavior.

Growing 25ºC and 30ºC cultures (again)

Due to the failing of lysis of cultures grown at these temperatures, we've started new o/n growth of these cultures. New method of lysis will be the Fastprep machine.