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| Agarose Gel Electrophoresis Forum Agarose Gel Electrophoresis Forum. A forum to discuss electrophoresis staining, troubleshooting, and development of films for DNA and RNA gels. |
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#1
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| I am working on ISSR fingerprinting. And am facing the problem of bands fading after running them for say 1/2 gel length. What may be the problem and solution for this. thanks |
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#2
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| It is probably that your staining solution is old. Or you have bad buffer (too concentrated or wrong pH) and staining solution (with or without problems of its own). Solution: remake both staining solution and electrophoresis/gel casting buffer. Make sure they are made correctly. |
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#3
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| Buffer is OK. I have checked the pH of TBA (5X). It is 8.4. |
| Tags |
| bands , fade , fingerprinting , issr |
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