User:Michael F. Nagle/Notebook/Chem 571/2013/02/20 - Revision history

Mary Mendoza: /* Procedure */

Mary Mendoza — Wed, 08 May 2013 21:29:43 GMT

Procedure

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-	~~==Procedure==~~	+
-	*The first assay solution analyzed, with 10.526μM adenosine, consistently produced peaks with absorbance near 4. As we know from previous experiments and work done by the other group, the absorbance at this concentration shold be below 1.	+
-	*After three tests yielded the same results, we began isolating factors to determine why absorbance was so high	+
-	**First, we completed the assay with buffer in place of ADA.	+
-	**Then we tried using the other group's buffer	+
-	**Next, we made new adenosine stock solution and used that	+
-	**The peak was still near 4, so we analyzed the cuvette with nothing inside of it. The peak still appeared.	+
-	***This indicates that the cuvette was contaminated, with something that would not go away after being washed many times with soap, water and alcohol. The cuvette will go through an acid wash.	+
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Mary Mendoza: /* Objective */

Mary Mendoza — Wed, 08 May 2013 21:29:18 GMT

Objective

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-	~~==Objective==~~	+
-	*The aim of today was to analyze the following assay solutions via UV/Vis, three times each.[[Image:Screen_Shot_2013-02-19_at_3.19.14_PM.png]]	+

	==Procedure==		==Procedure==

Michael F. Nagle at 01:26, 22 February 2013

Michael F. Nagle — Fri, 22 Feb 2013 01:26:20 GMT

←Older revision		Revision as of 01:26, 22 February 2013
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-	==~~Entry title~~==	+	==Objective==
-	* ~~Insert content here~~...	+	*The aim of today was to analyze the following assay solutions via UV/Vis, three times each.[[Image:Screen_Shot_2013-02-19_at_3.19.14_PM.png]]
-		+

		+	==Procedure==
		+	*The first assay solution analyzed, with 10.526μM adenosine, consistently produced peaks with absorbance near 4. As we know from previous experiments and work done by the other group, the absorbance at this concentration shold be below 1.
		+	*After three tests yielded the same results, we began isolating factors to determine why absorbance was so high
		+	**First, we completed the assay with buffer in place of ADA.
		+	**Then we tried using the other group's buffer
		+	**Next, we made new adenosine stock solution and used that
		+	**The peak was still near 4, so we analyzed the cuvette with nothing inside of it. The peak still appeared.
		+	***This indicates that the cuvette was contaminated, with something that would not go away after being washed many times with soap, water and alcohol. The cuvette will go through an acid wash.
	<!-- ##### DO NOT edit below this line unless you know what you are doing. ##### -->		<!-- ##### DO NOT edit below this line unless you know what you are doing. ##### -->
	\|}		\|}

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Michael F. Nagle: Autocreate 2013/02/20 Entry for User:Michael_F._Nagle/Notebook/Chem_571

Michael F. Nagle — Fri, 22 Feb 2013 01:18:51 GMT

Autocreate 2013/02/20 Entry for User:Michael_F._Nagle/Notebook/Chem_571

New page

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==Entry title==
* Insert content here...


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