Team:Duke/Notebook

From 2014.igem.org

Revision as of 15:58, 29 July 2014 by Delta.ghoshal (Talk | contribs)


Lab Notebook

April 2014
Month 1 of Project
sun mon tue wed thu fri sat
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30
May 2014
Month 2 of Project
sun mon tue wed thu fri sat
1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
June 2014
Month 3 of Project
sun mon tue wed thu fri sat
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
July 2014
Month 4 of Project
sun mon tue wed thu fri sat
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31
August 2014
Month 5 of Project
sun mon tue wed thu fri sat
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
31
September 2014
Month 6 of Project
sun mon tue wed thu fri sat
1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30
October 2014
Month 7 of Project
sun mon tue wed thu fri sat
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31

April Overview

Objectives

This is what we were trying to accomplish in April.

May, June Overview

Objectives

This is what we were trying to accomplish in May and June.

May 29

Objective: Prepare Chemically competent E. Coli
Matthew Faw

Followed Charlie’s Cloning Protocols to prepare chemically competent E. Coli

  • Once E. Coli were prepared, the solution was aliquoted into 12 labeled tubes (450l in each tube) and tubes were stored in iGEM box in -80C cooler on far left

Next Steps:

  • Transformation

June 1

Objective: Transform Chemically competent E. Coli (CCEC)
Matthew Faw

Transformation of CCEC with RFP Construct of varying concentrations+control with no DNA

  • Followed Charlie’s Cloning Protocols
    • Mistakenly used all of DNA construct from the kit… So not sure if the transformation will be successful
  • Plated the transformed DNA and put in incubator at 37C
  • Results (6/2/14)--Transformation unsuccessful because improper procedure was done by MFaw

Next Steps:

  • Look at plates, compare cultures

June 2

Objective: Redo yesterday’s transformation
Matthew Faw

Due to my failure to correctly conduct the transformation yesterday, it was necessary to redo the transformation.

  • Followed Charlie’s Cloning Protocols
    • Added 1 ul of .5, 5, 10, 20, 50, and 0 (control) pg/lof RFP Construct to chemically competent E. Coli (CCEC), and followed procedure
  • Plated the transformed DNA on 6 separate plates, put in 37C overnight
  • Results: (6/3/14)-Transformation unsuccessful. Try the transformation again with Charlie’s cells and with new cells grown using iGEM’s protocol

Next Steps:

  • Look at plates, compare cultures, etc.
6/4/14 Objective: Prepare buffers and mediums for new CCEC protocol Matthew Farnitano, TJ Ciesla, Mike Zhu, Charlie Cooper Prepare SOB Medium for bacterial transformation Protocol from iGEM’s parts website http://parts.igem.org/Help:Protocols/Competent_Cells Made 1 L, autoclaved and stored in two 500 mL containers in cold room medium still appeared cloudy before autoclave--may just be new recipe Prepare CCMB 80 Buffer for making chemically competent E. coli cells Protocol from iGEM’s parts website http://parts.igem.org/Help:Protocols/Competent_Cells Made 1 L, filtered and stored in two 500 mL containers in cold room pH 6.34 (overshot a few times pH adjustment, but no noticeable precipitate formed Autoclave two 500 mL culture flasks For CCEC protocol With water inside to remove detergent residues Next steps: Prepare CCEC Objective: Attempt to grow some transformed cell cultures with Charlie’s CCEC Matthew Faw The second (and more properly conducted) attempt to transform the CCEC with RFP construct BBa_J04450 from 6/2 failed. Today, we are trying to see if we can get any transformed cells to grow in plates. Followed Charlie’s Cloning protocols,with slight modifications Added 5 lof 0 (control) and 50pg/lRFP Construct BBa_J04450 to Charlie’s chemically competent E. Coli, and followed procedure Plated the transformed DNA on 2 separate plates, put in put in 37C overnight Results: No colonies grew (6/5/14) Next Steps: -Examine plates to see if any cultures grew -Attempt the transformation with the cell cultures growns using iGEM’s standard protocols that can be found here: http://parts.igem.org/Help:Protocols/Competent_Cells -Lab currently in the process of making these CCEC Objective: Prepare pdCas9 marrafini and pCsy4 Arkin plasmids to be miniprepped Matthew Faw, Charlie Cooper Prepare pdCas9 and pCsy4 to be miniprepped tomorrow Put pdCas9 into a culture tube with 5ml SOC+Chloramphenicol Put pCsy4 in a culture tube with 5ml SOC+Amp Left both to shake at 37C to grow the plasmid DNA--Charlie will retrieve them Next steps: Miniprep plasmid DNA