IGEM:Cambridge/2008/Notebook/Voltage/OD600 Calibration: Difference between revisions

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{| border="1" cellpadding="2"
{| border="1" cellpadding="2"
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|width="20%"|'''Relative Cell Density''' |width="20%"|'''OD600 Reading'''
|width="20%"|'''Relative Cell Density'''
|width="20%"|'''OD600 Reading'''
|-valign="top"
|-valign="top"
|width="20%"|1
|width="20%"|1

Revision as of 08:52, 31 July 2008

Method

  • A culture of cells was diluted down and the OD600 reading was taken for each.
  • Some of the dilutions were plated out at 10-5 and 10-6 fold dilutions, and colonies were counted to determine the total number of cells in the original dilutions.

Results

Relative Cell Density OD600 Reading
1 1.6483
0.8 1.4913
0.6 1.1058
0.4 1.0167
0.2 0.5885
0.1 0.2982
0.08 0.2567
0.06 0.1910
0.04 0.1208
0.02 0.070
0.01 0.0346