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<h1 class="ITB_h1" style="padding-bottom: 30px; margin-bottom: 50px; border-bottom: 2px solid #1c2922 !important; padding-left: 30px; text-align: center; color: #1c2922">Notebook</h1> | <h1 class="ITB_h1" style="padding-bottom: 30px; margin-bottom: 50px; border-bottom: 2px solid #1c2922 !important; padding-left: 30px; text-align: center; color: #1c2922">Notebook</h1> | ||
− | <p> | + | <p> |
− | + | <i><b>Protocols used in this study</b></i> | |
+ | |||
+ | <ol type="A"> | ||
+ | <li>Basic Protocols | ||
+ | <ul> | ||
+ | <li>Plasmid Isolation Using Alkaline Lysis Method | ||
+ | <ol> | ||
+ | <li>Inoculate transformed cell into LB medium supplemented with appropriate antibiotics</li> | ||
+ | <li>Incubate culture at 37˚C, 200 rpm for overnight</li> | ||
+ | <li>Discard supernatan, and repeat the step until all culture is used</li> | ||
+ | <li>Add 100 µl Alkaline Lysis Solution I (0.05 M glucose; 0.025 M Tris-Cl pH 8.0; 0.01 EDTA pH 8.0) and resuspend cell pellet completely</li> | ||
+ | <li>Add 200 µl Alkaline Lysis Solution II (0.2 N NaOH; 1% SDS), and invert tube several times. The solution should turn into transparent white, indicating the cell is lysed</li> | ||
+ | <li>Add 150 µl Alkaline Lysis Solution III (3M Pottasium Acetate pH 7.2; 11.5% Glacial Acetate), and invert tube several times. The chromosomal DNA should make white floating thread</li> | ||
+ | <li>Incubate on ice for 3-5 minutes</li> | ||
+ | <li>Centrifuge at full speed for 5 minutes. At this point, plasmid DNA is dissolved in the supernatan while chromosomal DNA turn into white precipitate on the bottom of the tube</li> | ||
+ | <li>10. Transfer supernatan to a new 1.5 microtube, add 2X volumes of isopropanol/absolute ethanol to precipitate plasmid DNA</li> | ||
+ | <li>11. Centrifuge at full speed for 5 minutes, and discard supernatan</li> | ||
+ | <li>12. Add 500 µl 70% ethanol to precipitated DNA</li> | ||
+ | <li>13. Centrifuge at full speed for 5 minutes, and discard supernatan</li> | ||
+ | <li>14. Let the precipitated DNA dreid by putting the microtube upside-down on a piece of tissue paper</li> | ||
+ | <li>15. Resuspend plasmid by adding 50 µl TE buffer/Nuclease Free Water</li></ol> | ||
+ | </li> | ||
+ | <li>Tea</li> | ||
+ | <li>Milk</li> | ||
+ | </ul> | ||
+ | </li> | ||
+ | <li>Specialized Protocols</li> | ||
+ | </ol> | ||
+ | |||
+ | |||
+ | </p> | ||
+ | |||
</div> | </div> |
Revision as of 01:45, 2 November 2017
Notebook
Notebook
Protocols used in this study
- Basic Protocols
- Plasmid Isolation Using Alkaline Lysis Method
- Inoculate transformed cell into LB medium supplemented with appropriate antibiotics
- Incubate culture at 37˚C, 200 rpm for overnight
- Discard supernatan, and repeat the step until all culture is used
- Add 100 µl Alkaline Lysis Solution I (0.05 M glucose; 0.025 M Tris-Cl pH 8.0; 0.01 EDTA pH 8.0) and resuspend cell pellet completely
- Add 200 µl Alkaline Lysis Solution II (0.2 N NaOH; 1% SDS), and invert tube several times. The solution should turn into transparent white, indicating the cell is lysed
- Add 150 µl Alkaline Lysis Solution III (3M Pottasium Acetate pH 7.2; 11.5% Glacial Acetate), and invert tube several times. The chromosomal DNA should make white floating thread
- Incubate on ice for 3-5 minutes
- Centrifuge at full speed for 5 minutes. At this point, plasmid DNA is dissolved in the supernatan while chromosomal DNA turn into white precipitate on the bottom of the tube
- 10. Transfer supernatan to a new 1.5 microtube, add 2X volumes of isopropanol/absolute ethanol to precipitate plasmid DNA
- 11. Centrifuge at full speed for 5 minutes, and discard supernatan
- 12. Add 500 µl 70% ethanol to precipitated DNA
- 13. Centrifuge at full speed for 5 minutes, and discard supernatan
- 14. Let the precipitated DNA dreid by putting the microtube upside-down on a piece of tissue paper
- 15. Resuspend plasmid by adding 50 µl TE buffer/Nuclease Free Water
- Tea
- Milk
- Plasmid Isolation Using Alkaline Lysis Method
- Specialized Protocols