reconstitution of lyophilized enzyme (soybean 15-lipoxygenase-1, Sigma L7395), how to?
ive tried using sodium borate buffer (.2M pH 9) but it doesnt fully dissolve in it. any suggestions?
Lyophilized enzyme
Started by bambie, Oct 06 2009 06:50 PM
3 replies to this topic
#1
Posted 06 October 2009 - 06:50 PM
#2
Posted 06 October 2009 - 09:55 PM
Does Sigma have any suggestions? Try the technical specialists in your area.
Be nice to your bureaucrats: they control your budgets...
#3
Posted 07 October 2009 - 10:27 AM
the information sheet says that it is soluble to 0.1mg/ml. are you trying to make it too concentrated?
it may take a little time to fully solubilize.
it may take a little time to fully solubilize.
Edited by mdfenko, 07 October 2009 - 10:28 AM.
talent does what it can
genius does what it must
i do what i get paid to do
genius does what it must
i do what i get paid to do
#4
Posted 18 November 2009 - 10:23 PM
Solubility is usually a matter of pH, salt and something else (glycerol, BME, EDTA etc.).
Got to play around with these factors and identify the sweet spot (or look it up in a publication that goes into a description of the buffer).
My 2 ct
Dave
Protein Solubility kits
Got to play around with these factors and identify the sweet spot (or look it up in a publication that goes into a description of the buffer).
My 2 ct
Dave
Protein Solubility kits













