Team:Calgary/Notebook/Protocols/AgaroseGelElectrophoresis

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<h2>Reagents and Materials<h2>
<h2>Reagents and Materials<h2>
<ul>
<ul>
-
<li>1X TAE Buffer</li>
+
<li>1X TAE buffer</li>
-
<li>Graduated Cylinder</li>
+
<li>Graduated cylinder</li>
<li>125 mL flask</li>
<li>125 mL flask</li>
<li>Agarose</li>
<li>Agarose</li>
-
<li>Gel Pouring Tray</li>
+
<li>Gel pouring tray</li>
<li>Tape</li>
<li>Tape</li>
<li>Gel rig</li>
<li>Gel rig</li>
Line 20: Line 20:
<h2>Protocol</h2>
<h2>Protocol</h2>
<ol>
<ol>
-
<li>Measure out 100mL of 1x TAE buffer</li>
+
<li>Measure 100mL of 1x TAE buffer</li>
<li>Transfer buffer to 125 mL flask</li>
<li>Transfer buffer to 125 mL flask</li>
<li>Weigh out enough agarose to make a 1% gel (in our case 1.0 g of agarose was the right amount)</li>
<li>Weigh out enough agarose to make a 1% gel (in our case 1.0 g of agarose was the right amount)</li>
Line 26: Line 26:
<li>Melt agarose in microwave until solution is almost boiling, stirring every 15-20 seconds (should be around 2 minutes)</li>
<li>Melt agarose in microwave until solution is almost boiling, stirring every 15-20 seconds (should be around 2 minutes)</li>
<li>Allow agarose to cool (do not let it cool to the point where it is hard)</li>
<li>Allow agarose to cool (do not let it cool to the point where it is hard)</li>
-
<li>Add 5 uL of Red Safe to the cooling agarose</li>
+
<li>Add 5 μL of Red Safe to the cooling agarose</li>
<li>Assemble the gel pouring apparatus by inserting gate into slots</li>
<li>Assemble the gel pouring apparatus by inserting gate into slots</li>
<li>Allow gel to cool until flask can be handled comfortably</li>
<li>Allow gel to cool until flask can be handled comfortably</li>
<li>Place comb in the gel rig</li>
<li>Place comb in the gel rig</li>
<li>Pour agarose into gel tray</li>
<li>Pour agarose into gel tray</li>
-
<li>Allow to solidify. While the gel is solidifying prepare the samples. Add your sample and 1 uL 10x Loading Dye, 4 uL of DNA and 5 uL of water</li>
+
<li>Allow to solidify. While the gel is solidifying prepare the samples. Add your sample and 1 μL 10x Loading Dye, 4 μL of DNA and 5 μL of water</li>
<li>Pour 1X TAE over gel so that gel is covered by a 3-5mm buffer</li>
<li>Pour 1X TAE over gel so that gel is covered by a 3-5mm buffer</li>
<li>Load samples into lane (Don't forget to load a 1kb+ ladder into one of the lanes)</li>
<li>Load samples into lane (Don't forget to load a 1kb+ ladder into one of the lanes)</li>

Latest revision as of 00:15, 28 September 2013

Agarose Gel Electrophoresis

Reagents and Materials

  • 1X TAE buffer
  • Graduated cylinder
  • 125 mL flask
  • Agarose
  • Gel pouring tray
  • Tape
  • Gel rig
  • Red Safe

Protocol

  1. Measure 100mL of 1x TAE buffer
  2. Transfer buffer to 125 mL flask
  3. Weigh out enough agarose to make a 1% gel (in our case 1.0 g of agarose was the right amount)
  4. Transfer agarose to 125mL flask
  5. Melt agarose in microwave until solution is almost boiling, stirring every 15-20 seconds (should be around 2 minutes)
  6. Allow agarose to cool (do not let it cool to the point where it is hard)
  7. Add 5 μL of Red Safe to the cooling agarose
  8. Assemble the gel pouring apparatus by inserting gate into slots
  9. Allow gel to cool until flask can be handled comfortably
  10. Place comb in the gel rig
  11. Pour agarose into gel tray
  12. Allow to solidify. While the gel is solidifying prepare the samples. Add your sample and 1 μL 10x Loading Dye, 4 μL of DNA and 5 μL of water
  13. Pour 1X TAE over gel so that gel is covered by a 3-5mm buffer
  14. Load samples into lane (Don't forget to load a 1kb+ ladder into one of the lanes)
  15. Hook electrodes to gel apparatus
  16. Run the apparatus at 100V for 30 - 45 minutes (make sure to watch that the dye does not run off the gel)
  17. Visualize the gel and record the results