Sortostat/Experiments/Brian growth tests: Difference between revisions

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==03/12/06==
'''Purpose:''' To establish an approximate life expectancy for E.Coli in the sortostat under chemostatic operation.
===Experimental Conditions===
*Strain: [[Genotypes#|MC4100]]
*Device: [http://parts.mit.edu/r/parts/partsdb/view.cgi?part_id=4465 I6032]
*Media: [[M9 supplemented media|Supplemented M9]] + [[Ampicillin|Amp]]
*Temp: 37C
===Chemostat Settings===
*''There are no sorts in this run.''
*Dilution Rate: .69/hr
*Clean Chemostat Period: 1.45hr
*Minimum Pumping Time: 30s
*Dead Time per Screen: 20s
*Dead Time per Sort: 47s
*Pump Cycle Period: 400ms
*Actual Cleaning Period: 1.32hr
*Sorting Perdiod: 4.95
*Feeder Fill: 10s
*Wash: 10s
*Clean: 15s
*Pressurize: 5s
*Fluid Pressure: 4.47 psi
*Push-UP: 13.91 psi
*Push-DOWN: 19.7 psi
===Results===
==01/24/06==
==01/24/06==
'''Purpose:''' To establish an approximate life expectancy for E.Coli in the sortostat under chemostatic operation.
'''Purpose:''' To establish an approximate life expectancy for E.Coli in the sortostat under chemostatic operation.

Revision as of 16:09, 13 March 2006

03/12/06

Purpose: To establish an approximate life expectancy for E.Coli in the sortostat under chemostatic operation.

Experimental Conditions

Chemostat Settings

  • There are no sorts in this run.
  • Dilution Rate: .69/hr
  • Clean Chemostat Period: 1.45hr
  • Minimum Pumping Time: 30s
  • Dead Time per Screen: 20s
  • Dead Time per Sort: 47s
  • Pump Cycle Period: 400ms
  • Actual Cleaning Period: 1.32hr
  • Sorting Perdiod: 4.95
  • Feeder Fill: 10s
  • Wash: 10s
  • Clean: 15s
  • Pressurize: 5s
  • Fluid Pressure: 4.47 psi
  • Push-UP: 13.91 psi
  • Push-DOWN: 19.7 psi

Results

01/24/06

Purpose: To establish an approximate life expectancy for E.Coli in the sortostat under chemostatic operation.

Experimental Conditions

Chemostat Settings

  • There are no sorts in this run.
  • Dilution Rate: Varies, (see graph)
  • Clean Chemostat Period: 1/D.R.
  • Minimum Pumping Time: Changed from 60s to 50s when the dilution rate changed from 0.4/hr to 0.5/hr
  • Dead Time per Screen: 10s
  • Dead Time per Sort: 75s
  • Pump Cycle Period: 400ms
  • Actual Cleaning Period: ?
  • Sorting Perdiod: ?
  • Feeder Fill: 10s
  • Wash: 10s
  • Clean: 15s
  • Pressurize: 5s
  • Fluid Pressure: 5.19 psi
  • Push-UP: 15.47 psi
  • Push-DOWN: 19.39 psi

Results

Equipment failure

Previous Work

10/09/05

Cell death in long term experiment due to possible O2 depletion