Team:Harvard/Dailybook/Week7/Widgetry

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(Difference between revisions)
(Co-culture experiment results, day 1)
(Co-culture experiment results, day 1)
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==Co-culture experiment results, day 1==
==Co-culture experiment results, day 1==
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[[Image: Co-culture_part1.JPG | 700 px]]
+
:[[Image: Co-culture_part1.JPG | 700 px]]
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:* Notes:
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:** At t = 2000 s, all cells added
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:** At t = 80000 s, all injection done
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[[Image: Co-culture_part1_zoomed.jpg | 700 px]]
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=== Zoomed-in graph of results, part 1 ===
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:[[Image: Co-culture_part1_zoomed.jpg | 700 px]]
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:* Notes:
 +
:** Zoomed-in on time since injections
 +
:** Positive controls omitted
 +
 
 +
 
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'''Preliminary Conclusions'''
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:* Noticeable difference in behavior between wt E. coli + Shewie and Lac-operon knockout + Shewie co-cultures
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:* Positive and negative controls show most likely no other variables involved
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:* Could be used to create tic-tac-toe which uses the difference in behavior to determine moves
=Wednesday: August 6, 2008=
=Wednesday: August 6, 2008=
=Thursday: August 7, 2008=
=Thursday: August 7, 2008=
=Friday: August 8, 2008=
=Friday: August 8, 2008=

Revision as of 22:09, 26 October 2008

Contents

Goals for this week

  • Shewanella and E. coli co-culture experiments
    • If Shewanella responds rapidly to lactate, and E. coli breaks down lactose into lactate, can we couple lactose breakdown by E. coli with current production by Shewanella?
    • Motivation:
      • An inducible system in E. coli could be used to control Shewanella current production

Monday: August 4, 2008

Co-culture experiment setup

  • Chambers 1 & 2: wt E. coli + wt Shewie + lactose
  • Chambers 4 &5 : Lac-operon knockout E. coli + wt Shewie + lactose

Positive Controls

  • Chamber 3: wt E. coli + wt Shewie + lactate
  • Chamber 6: Lac-operon knockout E. coli + wt Shewie + lactate

Negative Controls

  • Chamber 7: wt Shewie + lactose
  • Chamber 8: wt E. coli + lactose
  • Chamber 9: Lac-operon knockout E. coli + lactose

Tuesday: August 5, 2008

Co-culture experiment results, day 1

Co-culture part1.JPG
  • Notes:
    • At t = 2000 s, all cells added
    • At t = 80000 s, all injection done


Zoomed-in graph of results, part 1

Co-culture part1 zoomed.jpg
  • Notes:
    • Zoomed-in on time since injections
    • Positive controls omitted


Preliminary Conclusions

  • Noticeable difference in behavior between wt E. coli + Shewie and Lac-operon knockout + Shewie co-cultures
  • Positive and negative controls show most likely no other variables involved
  • Could be used to create tic-tac-toe which uses the difference in behavior to determine moves

Wednesday: August 6, 2008

Thursday: August 7, 2008

Friday: August 8, 2008