Team:BYU Provo/Notebook/SmallPhage/Springexp/Period3/Exp/7.29 Mutagen Concentration Test - Sixth Protocol
From 2013.igem.org
(Difference between revisions)
Line 54: | Line 54: | ||
: - Uracil solution (2.5mg/mL) | : - Uracil solution (2.5mg/mL) | ||
- | : - Adenine solution (5mg/mL | + | : - Adenine solution (5mg/mL) |
: - '''7.15 phage stock''' | : - '''7.15 phage stock''' | ||
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: - '''x8''' top agar | : - '''x8''' top agar | ||
- | : - 102mL of LB | + | : - '''102mL''' of LB |
'''IV) Procedure''' | '''IV) Procedure''' | ||
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1) Overnight (The day before) (7.28) | 1) Overnight (The day before) (7.28) | ||
- | : - Add | + | : - Add 5mL of LB into a test tube and add 1 colony of E. Coli BL21 into the tube using a wooden stick. |
2) Applying the mutagen (7.29) | 2) Applying the mutagen (7.29) | ||
- | : - Label 10 test tubes LB:C, LB:0, LB:100, LB:200, LB: 500, M9:C, M9:0, M9:100, M9: 200, and M9: 500. Add '''9mL''' of LB, | + | : - Label 10 test tubes LB:C, LB:0, LB:100, LB:200, LB: 500, M9:C, M9:0, M9:100, M9: 200, and M9: 500. Add '''9.9mL''' of LB, 40ul of adenine solution into each test tube. Then add '''100ul''' of BL21 overnight into each test tube. Incubate on the shaker at 37 Celsius. |
: - Make the M9+ suspension medium and supplement it with the appropriate amount of uracil and adenine. In this case, 200uL of adenine solution and 400uL of uracil solution was add 50mL of M9+. | : - Make the M9+ suspension medium and supplement it with the appropriate amount of uracil and adenine. In this case, 200uL of adenine solution and 400uL of uracil solution was add 50mL of M9+. | ||
- | : - Remove all the test tubes off the shaker after | + | : - Make a LB/adenine/uracil solution by adding 200uL of adenine solution and 400uL of uracil solution to 50mL of LB. |
+ | |||
+ | : - Remove all the test tubes off the shaker after 2 hours. Centrifuge all the tubes at 4000rpm for 10 minutes at 7 Celsius. Discard the supernatant using pipettes. For the LB tubes, add 10mL of the LB/adenine/uracil solution into each tube with a pipette, being sure to pipette up and down to resuspend the bacteria. For the M9 tubes, add 10mL of the M9 solution into each M9 labeled tube with a pipette and resuspend the bacteria. | ||
: - To each tube, add the corresponding amount in ul of 5-bromodeoxyuridine, a mutagen, to each test tube with a 100, 200, or 500. (Ex: Add 100ul of mutagen to LB:100 and M9:100.) | : - To each tube, add the corresponding amount in ul of 5-bromodeoxyuridine, a mutagen, to each test tube with a 100, 200, or 500. (Ex: Add 100ul of mutagen to LB:100 and M9:100.) | ||
- | : - Place all the tubes on the shaker at 37 Celsius for | + | : - Place all the tubes on the shaker at 37 Celsius for 30 minutes. |
- | : - Remove the tubes and add '''AMOUNT''' of T7 phage from the | + | : - Remove the tubes and add '''AMOUNT''' of T7 phage from the "10ul 7.19 stock" to each tube, except for the tubes with a "C" on them. |
- | : - Incubate all the tubes on the shaker at 37 Celsius for | + | : - Incubate all the tubes on the shaker at 37 Celsius for 80 minutes. |
: - Remove all the tubes (place tubes with a "C" to the side; they are no longer needed) and add 1mL of chloroform to each. Gently shake each tube and centrifuge it at 4000rpm for 10 minutes at 7 Celsius. Remove the supernatant from each tube with a pipette and place it in a new tube with the same label. Be careful not to get the chloroform or bacteria when you remove the supernatant. | : - Remove all the tubes (place tubes with a "C" to the side; they are no longer needed) and add 1mL of chloroform to each. Gently shake each tube and centrifuge it at 4000rpm for 10 minutes at 7 Celsius. Remove the supernatant from each tube with a pipette and place it in a new tube with the same label. Be careful not to get the chloroform or bacteria when you remove the supernatant. |
Revision as of 20:54, 26 July 2013
Small Phage July - August Notebook: Experiments
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7.29 Mutagen Concentration Test - Sixth Protocol
I) Purpose
II) Expected Outcome
III) Reagents Used
IV) Procedure 1) Overnight (The day before) (7.28)
2) Applying the mutagen (7.29)
VI) Conclusion
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