Week 13

From 2007.igem.org

(Difference between revisions)
Line 12: Line 12:
'''Fluorescence test according to [[Bologna University/Fluorescence issue | fluorescence issue protocol]]'''  of:
'''Fluorescence test according to [[Bologna University/Fluorescence issue | fluorescence issue protocol]]'''  of:
-
1. plac-gfp:
+
::1. ''pLac-GFP'':
-
-bacteria use to have the PMT output maximum value;
+
::::-bacteria use to have the PMT output maximum value;
-
-normalization of OD value at 0.5;
+
::::-normalization of OD value at 0.5;
-
- output value without IPTG: [0.22, 0.27]V;
+
::::-output value without IPTG: [0.22, 0.27]V;
-
-output value with IPTG:  
+
::::-output value with IPTG:  
-
                  - after 10min: [0.18,0.28]V;
+
::::::::-after 10min: [0.18,0.28]V;
-
                  -after 20min: [0.41,0.46]V;
+
::::::::-after 20min: [0.41,0.46]V;
-
                  -after 30min: [0.42,0.70]V;
+
::::::::-after 30min: [0.42,0.70]V;
-
                  -after 60min: [0.48,0.80]V;
+
::::::::-after 60min: [0.48,0.80]V;
-
-thus we decide to grow the OD value to have higher output value.
+
::::-thus we decide to grow the OD value to have higher output value.
-
2. pTetR-LacI-pLac-cI-LacY-GFP
+
::2. pTetR-LacI-pLac-cI-LacY-GFP
-
- we observe bacteria vitality, but there isn’t fluorescence after O/N growth with and without progressive induction with IPTG(1mM, 2mM, 3mM, 10mM every 60min).
+
::::- we observe bacteria vitality, but there isn’t fluorescence after O/N growth with and without progressive induction with IPTG(1mM, 2mM, 3mM, 10mM every 60min).
-
- thus we decide to use lactose.
+
::::- thus we decide to use lactose.

Revision as of 12:13, 4 October 2007

09/24/07



09/25/07



09/26/07

Fluorescence test according to fluorescence issue protocol of:

1. pLac-GFP:
-bacteria use to have the PMT output maximum value;
-normalization of OD value at 0.5;
-output value without IPTG: [0.22, 0.27]V;
-output value with IPTG:
-after 10min: [0.18,0.28]V;
-after 20min: [0.41,0.46]V;
-after 30min: [0.42,0.70]V;
-after 60min: [0.48,0.80]V;
-thus we decide to grow the OD value to have higher output value.
2. pTetR-LacI-pLac-cI-LacY-GFP
- we observe bacteria vitality, but there isn’t fluorescence after O/N growth with and without progressive induction with IPTG(1mM, 2mM, 3mM, 10mM every 60min).
- thus we decide to use lactose.



09/27/07



09/28/07



Back