Team:Brown/Notebook/June28

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(Difference between revisions)
(New page: {{:Team:Brown/templates/header}} ==Monday, June 28 2010== ===Competent cells:=== Overnight culture (from Sunday night) Diluted 1:250 in 250 mL LB media Incubate (shaking) 37°C until ...)
(Preparation of Agar Plates)
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#Agar recipe – cook on hot plate.
#Agar recipe – cook on hot plate.
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*10g NaCl
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**10g NaCl
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*10g tryptone
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**10g tryptone
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*5g yeast extract
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**5g yeast extract
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*20g agar
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**20g agar
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*Deionized water to a final volume of 1L
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**Deionized water to a final volume of 1L
#Autoclave
#Autoclave
#Let cool down, add Ampicillin to 100 µl/ml; mix well. (Add 1 ml amp at 100 mg/ml stock to 1L to get final concentration of 100 µg/ml.)
#Let cool down, add Ampicillin to 100 µl/ml; mix well. (Add 1 ml amp at 100 mg/ml stock to 1L to get final concentration of 100 µg/ml.)

Revision as of 19:21, 19 July 2010

Monday, June 28 2010

Competent cells:

Overnight culture (from Sunday night)

Diluted 1:250 in 250 mL LB media

Incubate (shaking) 37°C until ~0.4 OD at 600 nm (3 to 4 hours).

    • Started at 10:50 AM

12:55 PM – Transformation of pGEM ligation product into XL1Blues.

Preparation of Agar Plates

  1. Agar recipe – cook on hot plate.
    • 10g NaCl
    • 10g tryptone
    • 5g yeast extract
    • 20g agar
    • Deionized water to a final volume of 1L
  1. Autoclave
  2. Let cool down, add Ampicillin to 100 µl/ml; mix well. (Add 1 ml amp at 100 mg/ml stock to 1L to get final concentration of 100 µg/ml.)
  3. Pour

Received our L. lactis from Ireland. 50 µl pPTPi, MG1614, and pPTPi in MG1614 (can act as a control)

Grown in M17 broth with 0.5% glucose, 6 µg/mL tetracycline at 30°C.