User:Alexander Cvitan/Notebook/Experimental Biological Chemistry Lab/2014/03/26: Difference between revisions
From OpenWetWare
(9 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
{|{{table}} width="800" | |||
{|{{table}} width="800" | {|{{table}} width="800" | ||
|- | |- | ||
|style="background-color: #EEE"|[[Image: | |style="background-color: #EEE"|[[Image:BDLlogo_notext_lr.png|128px]]<span style="font-size:22px;"> Biomaterials Design Lab</span> | ||
|style="background-color: #F2F2F2" align="center"|<html><img src="/images/9/94/Report.png" border="0" /></html> [[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|<html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>[[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]]<html> </html>}}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]]<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>}} | |style="background-color: #F2F2F2" align="center"|<html><img src="/images/9/94/Report.png" border="0" /></html> [[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|<html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>[[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]]<html> </html>}}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]]<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>}} | ||
|- | |- | ||
| colspan="2"| | | colspan="2"| | ||
<!-- ##### DO NOT edit above this line unless you know what you are doing. ##### --> | <!-- ##### DO NOT edit above this line unless you know what you are doing. ##### --> | ||
==Objective== | ==Objective== | ||
* | * UV-Vis and AA were run on room temperature lysozyme AuNP samples that we synthesized yesterday. | ||
* | * Based on today's Data: Due to the odd UV-Vis spectra observed for the AuNP's with added variable prepped yesterday we made new sets of AuNP's to ensure that a mistake wasn't made. Hopefully this data will agree with the data we previously reported or agree with the data we found today. | ||
==Procedure== | ==Procedure== | ||
===Lysozyme-AuNPs=== | ===Lysozyme-AuNPs=== | ||
'''Creating Stock Solutions of Gold and Lysozyme''' | '''Creating Stock Solutions of Gold and Lysozyme''' | ||
* | * Stock solution were prepped using the info in the table below. | ||
* Each solution was | * Each solution was measured using a volumetric flask and deionized water. | ||
[[Image:3.26.stock.png|650px|]] | [[Image:3.26.stock.png|650px|]] | ||
Line 29: | Line 31: | ||
'''Creating the Gold Stock Solutions''' | '''Creating the Gold Stock Solutions''' | ||
* Add 50 μL of HAuCl<sub>4</sub>·3H<sub>2</sub>O and 4950 μL of distilled water to a Falcon tube, for a final concentration of 10 μg/mL Au. | |||
* Add 100 μL of HAuCl<sub>4</sub>·3H<sub>2</sub>O and 4900 μL of distilled water to a Falcon tube, for a final concentration of 20 μg/mL Au. | |||
* Add 150 μL of HAuCl<sub>4</sub>·3H<sub>2</sub>O and 4850 μL of distilled water to a Falcon tube, for a final concentration of 30 μg/mL Au. | |||
* Add 200 μL of HAuCl<sub>4</sub>·3H<sub>2</sub>O and 4800 μL of distilled water to a Falcon tube, for a final concentration of 40 μg/mL Au. | |||
* Add 250 μL of HAuCl<sub>4</sub>·3H<sub>2</sub>O and 4750 μL of distilled water to a Falcon tube, for a final concentration of 50 μg/mL Au. | |||
Line 46: | Line 48: | ||
==AA Graphs== | ==AA Graphs== | ||
[[Image:3.26.aa.png|750px|]] | [[Image:3.26.aa.png|750px|]] | ||
*This graph shows pretty constants amounts of gold present for all variables added. MES overall had the least amount of gold present in solution in comparison to other variables. Citric Acid was the only variable that a visual reduction in the amount of gold in solution as the concentration of variable increased. | |||
==UV-Vis Graphs== | ==UV-Vis Graphs== | ||
*No 30:1 Lyso AuNP Control was Run because no samples were leftover from this batch of AuNP's. A single tube was made, but a mistake was made in its preparation causing fibers to form. | |||
[[Image:Screen_Shot_2014-03-31_at_11.28.08_PM.png]] | [[Image:Screen_Shot_2014-03-31_at_11.28.08_PM.png]] | ||
[[Image:Screen_Shot_2014-03-31_at_11.28.28_PM.png]] | [[Image:Screen_Shot_2014-03-31_at_11.28.28_PM.png]] | ||
<!-- ##### 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. ##### --> | ||
|} | |} | ||
*This UV-Vis corroborates all of the data presented in the AA by showing a change in absorbance as concentrations of gold change. | |||
__NOTOC__ | __NOTOC__ |
Revision as of 15:27, 17 April 2014
Biomaterials Design Lab | <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page <html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> |
Objective
ProcedureLysozyme-AuNPsCreating Stock Solutions of Gold and Lysozyme
Atomic AbsorptionCreating the Gold Stock Solutions
Atomic Absorption Samples Solutions with the following Au:lysozyme ratio were run on the AA:
AA Graphs
UV-Vis Graphs
|
- This UV-Vis corroborates all of the data presented in the AA by showing a change in absorbance as concentrations of gold change.