User:Allison K. Alix/Notebook/CHEM-581/2013/02/08

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(Observations)
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==Observations==
==Observations==
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-22,000 g/mol PVOH did not form a hydrogel. The sample was still very much a liquid.
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-22,000 g/mol PVOH did not form a hydrogel. After three freeze thaw cycles (24 hours @ -20°C, 24 hours at room temperature) the sample was still very much a liquid. This being said, we have concluded this molecular weight is not suitable for our drug delivery system.
[[Category:Course]]
[[Category:Course]]

Revision as of 12:39, 8 February 2013

Experimental Chemistry Main project page
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Objective

- Mimic Stomach Acid environment to verify that hydrogel core will dissolve without liposome shell

- Swelling Study of pure hydrogels in water

Procedures

1) Prepare several different low pH solutions (1.5 , 2.5, 3.5)

Data

  • Add data and results here...

Observations

-22,000 g/mol PVOH did not form a hydrogel. After three freeze thaw cycles (24 hours @ -20°C, 24 hours at room temperature) the sample was still very much a liquid. This being said, we have concluded this molecular weight is not suitable for our drug delivery system.



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