What is Tris-acetate buffer used for?
Thermo Scientific 50X TAE Buffer (Tris-acetate-EDTA) is used for electrophoresis of nucleic acids in agarose and polyacrylamide gels. You can use this buffer for both genomic and large supercoiled DNA, and you can also use this as both a running and a gel preparation buffer.
How do you make Tris-acetate buffer?
Preparation. TAE buffer is commonly prepared as a 50× stock solution for laboratory use. A 50× stock solution can be prepared by dissolving 242 g Tris base in water, adding 57.1 ml glacial acetic acid, and 100 ml of 500 mM EDTA (pH 8.0) solution, and bringing the final volume up to 1 litre.
How do I get 1x TBE?
1x TBE (1 liter):
- Dissolve 10.8 g Tris and 5.5 g Boric acid in 900 ml distilled water.
- Add 4 ml 0.5 M Na2EDTA (pH 8.0)
- Adjust volume to 1 Liter.
- Store at room temperature.
Should I autoclave TAE buffer?
You don’t need to autoclave the 50X TAE Buffer, since high temperature would probably destruct the chemical components of it.
How do I make a 1xtae buffer?
To do this, dissolve Tris base in 750mL of deionized water. Add the acetic acid and EDTA, and adjust the volume to 1L by adding water. The final pH of the 50x TAE buffer should be about 8.5. To make the 1x TAE working buffer, add 49 parts of deionized water to 1 part of 50x TAE buffer.
Which buffer is better TAE or TBE?
TBE has a higher buffering capacity than TAE, so it works better for a longer run.
How long is TAE buffer Good For?
1× working solutions can be used until the expiration date on packaging with storage at room temperature. If buffer becomes cloudy or discolored, discontinue use and discard. Stable for two years from the date of manufacture when stored at room temperature. Do not use past expiration date printed on product label.
Can you drink TAE buffer?
The recipe below can be used to prepare a 50x 1 L stock solution of TAE buffer. From this, a 1x working solution can be prepared….50x TAE buffer recipe.
Reagent | Weight/Volume | Final concentration |
---|---|---|
Glacial acetic acid | 57.1 mL | 1 M |
0.5 M EDTA, pH 8.0 | 100 mL | 0.05 M |
MilliQ water | Up to 1 L |