Team:Hawaii/Notebook/2008-08- 2

From 2008.igem.org

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::* Old primer solution + new PCR water + new Taq = band at 300bp = primer solution was contaminated
::* Old primer solution + new PCR water + new Taq = band at 300bp = primer solution was contaminated
::* New primer solution + old PCR water + new Taq = bands at 270bp and 350bp = PCR water was contaminated
::* New primer solution + old PCR water + new Taq = bands at 270bp and 350bp = PCR water was contaminated
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[[Image:080208 PCR nir GFPf gel.jpg|left|thumb|250px|EtBr stained 2.5% agarose gel ran at 60V for 2 hours. Five microliters of each PCR reaction was loaded into each well.]][[Image:080208 PCR gel extraction.jpg|thumb|center|250px|Gel after excision of nir-1 and GFPf-1 bands.]][[Image:080208 PCR contamination.jpg|thumb|right|250px|EtBr stained 4% agarose gel ran at 95V for 90 min. Ten microliters of each PCR reaction was loaded into each well.]]
 
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[[Image:080208 PCR nir GFPf gel.jpg|left|thumb|275px|EtBr stained 2.5% agarose gel ran at 60V for 2 hours. Five microliters of each PCR reaction was loaded into each well.]]
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[[Image:080208 PCR gel extraction.jpg|left|thumb|275px|Gel after excision of nir-1 and GFPf-1 bands.]][[Image:080208 PCR contamination.jpg|left|thumb|275px|EtBr stained 4% agarose gel ran at 95V for 90 min. Ten microliters of each PCR reaction was loaded into each well.]]
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<br><br>
===Cryostocked===
===Cryostocked===
:<strong> Grace</strong>
:<strong> Grace</strong>
:* nir-1, GFPf-1
:* nir-1, GFPf-1
 +
::* Threw out old (incorrect) cryostocks of nir and GFPf
= Discussion =
= Discussion =

Latest revision as of 17:59, 3 August 2008

Projects Events Resources
Sponsors Experiments Milestones Protocols
Notebook (t) Meetings (t)

Things we did today

Wetlab work

PCR

Grace
  • Colony PCR of nir-1, nir-2, GFPf-1, GFPf-2
  • Annealed at 62C; extended for 1 min.
  • Used all new PCR water, primer solution, and Green Taq
  • Cut out bands for nir-1, GFP-1 (correct size)
  • PCR of PCR components to test for contamination
  • New primer solution + new PCR water + old Taq = no bands
  • Old primer solution + new PCR water + new Taq = band at 300bp = primer solution was contaminated
  • New primer solution + old PCR water + new Taq = bands at 270bp and 350bp = PCR water was contaminated
EtBr stained 2.5% agarose gel ran at 60V for 2 hours. Five microliters of each PCR reaction was loaded into each well.
Gel after excision of nir-1 and GFPf-1 bands.
EtBr stained 4% agarose gel ran at 95V for 90 min. Ten microliters of each PCR reaction was loaded into each well.



Cryostocked

Grace
  • nir-1, GFPf-1
  • Threw out old (incorrect) cryostocks of nir and GFPf

Discussion

Quote of the Day

History is the only laboratory we have in which to test the consequences of thought. - Étienne Gilson


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