What Solvent Can Be Used to Dissolve Collagen?

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Acetic acid is noted as a challenging solvent for collagen solubilization, with hot water at approximately 100°C being effective. Undenatured collagen can be solubilized using a citrate buffer at a pH of 3.4. A referenced study from the Journal of Applied Polymer Science details an automated apparatus for collagen solubilization, achieving a 6.95% yield from calfskin corium in citrate buffer at a specific ionic strength and temperature. The study indicates that this is the maximum solubilization limit for undenatured collagen in the specified conditions.
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In acetic acid?? but I find it is difficult, which solvent I could use? thank you very much
 
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hot water works fine. Water at about 100C will solubilize it. It will denature.

Undenatured collagen can be solubilized with citrate buffer at about pH of 3.4.
See here:

http://www3.interscience.wiley.com/cgi-bin/abstract/104021707/ABSTRACT?CRETRY=1&SRETRY=0
 
Thank you very much.
Unfortunately, I can't open the link which you give. Is that a paper?? can you tell me the name of the title and the author.
Thank you again
 
Journal of Applied Polymer Science
Volume 13, Issue 1, Date: January 1969, Pages: 141-148
Leo D. Kahn, Lee P. Witnauer

Abstract
An automated collagen solubilizing apparatus that maintains constant electrolytic conditions during solubilization is described. It was used in solubilization of 6.95% of a calfskin corium as monomeric collagen in citrate buffer at pH 3.44 and ionic strength of 0.44 and a temperature of 8°C. It is shown that this is the limit of solubilization for undenatured collagen in this buffer.
 
I have got the paper
Thank you very much
 
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