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Ion-selective electrodes

Ion-selective electrodes

electrodes which can be used to measure the concentration of particular ions in cells, tissues, or solutions.


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Re: measuring action potential outside of neuron

It will measure 0 mV, because the ion concentration will be the same at both electrodes.

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by aptitude
Sun Sep 11, 2011 7:00 am
 
Forum: Physiology
Topic: measuring action potential outside of neuron
Replies: 1
Views: 3198

Ion uptake in freshwater teleosts?

From pgysiology it is well known that the concentration gradient of sodium and potassium ions across the cell membrane, determine ... outside as well as from the inside of the cell. For the measurement GLASS ELECTRODES were used. From chemistry it is known that when GLASS makes contact ...

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by anastasianikifor
Thu Aug 26, 2010 9:15 am
 
Forum: Physiology
Topic: Ion uptake in freshwater teleosts?
Replies: 2
Views: 6249

Polyacrylamide gel running

I am pretty sure the ingredients I used are of the right concentrations for a 12% PAGE, and I freshly prepare the ge. I have a feeling maybe ... is electrolysed at cathode and anode (remebmber the bubbles at the electrodes?) which changes the pH of the buffer. So never reuse the buffer ...

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by andyde
Thu Dec 06, 2007 1:43 pm
 
Forum: Molecular Biology
Topic: Polyacrylamide gel running
Replies: 5
Views: 6495

The Fiber Disease

... within cells . Anomalous migration of nucleic acid fragments in gels Ion-channel molecules with ion-gating properties play an important role in ... studied the behavior of such molecules in the adsorbed state on solid electrodes, either by incorporating them into a supported lipid bilayer film ...

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by Nadas Moksha
Fri Dec 22, 2006 6:54 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5512943


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