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Problem with semi dry apparatus to transfer geBaGels

PostPosted: Wed 1 Jun 2016 10:50
by NKoyl
Hello,

I uses a semi dry apparatus to transfer geBaGels (12%).
I have some problem of electric current: the voltage increase a lot, then the apparatus stop because of a big increasing.
What is the explanation and solution?

Thank you

Re: Problem with semi dry apparatus to transfer geBaGels

PostPosted: Wed 1 Jun 2016 12:19
by Samuel
Hi NKoyl

I do not know the explanation for the increasing of the electric current, but usually the cause of such increasing is the transfer buffer. Did you adjust the pH of the transfer buffer?
My suggestion is to use a Tris-Glycine (25 mM and 192 mM respectively) with 20% methanol transfer buffer (no SDS). Apply 2.5 mA for every square centimeter of membrane. Aplly the current for 45 min.

Bye,
Samuel

Re: Problem with semi dry apparatus to transfer geBaGels

PostPosted: Wed 1 Jun 2016 13:49
by NKoyl
ok, thank you Samuel, and if if anyone knows how to solve my problem, tell me ;)