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		<title>User:David Griffin/Sandbox 1 - Revision history</title>
		<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;action=history</link>
		<description>Revision history for this page on the wiki</description>
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			<title>David Griffin at 18:03, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082106&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 18:03, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has thus found numerous applications as a biomaterial for cellular engineering. Owing to its unique physical properties, alginate hydrogels have been used as a scaffold material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.  &lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has thus found numerous applications as a biomaterial for cellular engineering. Owing to its unique physical properties, alginate hydrogels have been used as a scaffold material for building artificial organs, as a dressing for ulcerous wounds and &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;as a vector for &lt;/ins&gt;the targeted delivery of anti-cancer drugs.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 18:03:18 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:57, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082104&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:57, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to divalent cations (e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  Alginate can vary widely in length, monomeric sequence and G/M ratio depending on the source.  The ratio of G/M in the chain influences the strength of alginate hydrogels and can be tuned by combining alginate obtained from different organisms. The &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;spinning &lt;/del&gt;molecule to the right is an example of a short chain of sodium alginate.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to divalent cations (e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  Alginate can vary widely in length, monomeric sequence and G/M ratio depending on the source.  The ratio of G/M in the chain influences the strength of alginate hydrogels and can be tuned by combining alginate obtained from different organisms. The &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;rotating &lt;/ins&gt;molecule to the right is an example of a short chain of sodium alginate.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:57:59 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:56, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082102&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:56, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering. Owing to its unique physical properties, alginate hydrogels have been used as a scaffold material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.  &lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;thus &lt;/ins&gt;found numerous applications as a biomaterial for cellular engineering. Owing to its unique physical properties, alginate hydrogels have been used as a scaffold material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:56:35 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:52, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082098&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:52, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;certain &lt;/del&gt;bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering. &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Owing &lt;/ins&gt;to &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;its unique physical properties&lt;/ins&gt;, alginate &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;hydrogels have been used as &lt;/ins&gt;a &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;scaffold material for building artificial organs, as a dressing for ulcerous wounds and &lt;/ins&gt;the &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;targeted delivery &lt;/ins&gt;of &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;anti-cancer drugs&lt;/ins&gt;. &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt; &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure &lt;/del&gt;to &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;divalent cations (e.g. calcium&lt;/del&gt;, &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;magnesium, etc.) chemically cross-links &lt;/del&gt;alginate &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;solutions forming &lt;/del&gt;a &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;gel.  The ratio of G/M in &lt;/del&gt;the &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;alginate chain influences the strength &lt;/del&gt;of &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;the gel and can be tuned by combining alginate obtained from different sources&lt;/del&gt;. &lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Owing &lt;/del&gt;to &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;its unique physical properties&lt;/del&gt;, alginate &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;hydrogels have been used for &lt;/del&gt;a &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;number of biomaterial applications&lt;/del&gt;.  Alginate &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;has been used as a scaffold material for building artificial organs&lt;/del&gt;, &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;as a dressing for ulcerous wounds &lt;/del&gt;and the &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;targeted delivery of anti-cancer drugs&lt;/del&gt;.  &lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure &lt;/ins&gt;to &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;divalent cations (e.g. calcium&lt;/ins&gt;, &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;magnesium, etc.) chemically cross-links &lt;/ins&gt;alginate &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;solutions forming &lt;/ins&gt;a &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;gel&lt;/ins&gt;.  Alginate &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;can vary widely in length&lt;/ins&gt;, &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;monomeric sequence &lt;/ins&gt;and &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;G/M ratio depending on &lt;/ins&gt;the &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;source&lt;/ins&gt;.  &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;The ratio of G/M in the chain influences the strength of alginate hydrogels and can be tuned by combining alginate obtained from different organisms. &lt;/ins&gt;The spinning molecule to the right is an example of a short chain of sodium alginate.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The spinning molecule to the right is an example of a short chain of sodium alginate&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;.  Alginate can vary widely in length, monomeric sequence and G/M ratio depending on the source&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:52:51 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:47, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082094&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
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			&lt;col class='diff-content' /&gt;
			&lt;tr&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:47, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from certain bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from certain bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to divalent cations (e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  The ratio of G/M in the alginate chain influences the strength of the gel and can be tuned by combining alginate obtained from different sources. &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to divalent cations (e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  The ratio of G/M in the alginate chain influences the strength of the gel and can be tuned by combining alginate obtained from different sources. &lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Owing to its unique physical properties, alginate hydrogels have been used for a number of biomaterial applications.  Alginate has been used as a scaffold material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.  &lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Owing to its unique physical properties, alginate hydrogels have been used for a number of biomaterial applications.  Alginate has been used as a scaffold material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The spinning molecule to the right is an example of a short chain of sodium alginate.  Alginate can vary widely in length, monomeric sequence and G/M ratio depending on the source.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The spinning molecule to the right is an example of a short chain of sodium alginate.  Alginate can vary widely in length, monomeric sequence and G/M ratio depending on the source.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:47:38 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:46, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082093&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
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			&lt;col class='diff-content' /&gt;
			&lt;tr&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:46, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from certain bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is a linear, organic polymer isolated from certain bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to divalent cations (e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  The ratio of G/M in the alginate chain influences the strength of the gel and can be tuned by combining alginate obtained from different sources. &lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to divalent cations (e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  The ratio of G/M in the alginate chain influences the strength of the gel and can be tuned by combining alginate obtained from different sources. &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Owing to its unique physical properties, alginate hydrogels have been used for a number of biomaterial applications.  Alginate has been used as a scaffold material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.  &lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Owing to its unique physical properties, alginate hydrogels have been used for a number of biomaterial applications.  Alginate has been used as a scaffold material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The spinning molecule to the right is an example of a short chain of sodium alginate.  Alginate &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;chains &lt;/del&gt;vary widely in length, monomeric sequence and G/M ratio depending on the source.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The spinning molecule to the right is an example of a short chain of sodium alginate.  Alginate &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;can &lt;/ins&gt;vary widely in length, monomeric sequence and G/M ratio depending on the source.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:46:58 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:45, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082091&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:45, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Owing to its unique physical properties, alginate hydrogels have been used for a number of biomaterial applications.  Alginate has been used as a &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;scaffolding &lt;/del&gt;material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Owing to its unique physical properties, alginate hydrogels have been used for a number of biomaterial applications.  Alginate has been used as a &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;scaffold &lt;/ins&gt;material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;.  &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;The spinning molecule to the right is an example of a short chain of sodium alginate.  Alginate chains vary widely in length, monomeric sequence and G/M ratio depending on the source&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:45:43 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:40, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082088&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:40, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;an organic, &lt;/del&gt;linear polymer isolated from certain bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;a &lt;/ins&gt;linear&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;, organic &lt;/ins&gt;polymer isolated from certain bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;a &lt;/del&gt;divalent &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;cation &lt;/del&gt;(e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  The ratio of G/M in the alginate chain influences the strength of the gel and can be tuned by &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt; &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to divalent &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;cations &lt;/ins&gt;(e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  The ratio of G/M in the alginate chain influences the strength of the gel and can be tuned by &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;combining alginate obtained from different sources. &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Owing to its unique physical properties, alginate hydrogels have been used for a number of biomaterial applications.  Alginate has been used as a scaffolding material for building artificial organs, as a dressing for ulcerous wounds and the targeted delivery of anti-cancer drugs.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:40:38 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:31, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082084&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:31, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;One of the [[CBI Molecules]] being studied in the  [http://www.umass.edu/cbi/ University of Massachusetts Amherst Chemistry-Biology Interface Program] at UMass Amherst and on display at the [http://www.molecularplayground.org/ Molecular Playground].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is an organic, linear polymer isolated from certain bacteria and algae. It has been shown to be biocompatible (non-toxic to human cells) and has found numerous applications as a biomaterial for cellular engineering.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Alginate is composed of a random sequence of mannuronic acid (M) and guluronic acid (G).  Exposure to a divalent cation (e.g. calcium, magnesium, etc.) chemically cross-links alginate solutions forming a gel.  The ratio of G/M in the alginate chain influences the strength of the gel and can be tuned by  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:31:30 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
		<item>
			<title>David Griffin at 17:16, 30 April 2010</title>
			<link>http://52.214.119.220/wiki/index.php?title=User:David_Griffin/Sandbox_1&amp;diff=1082078&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:16, 30 April 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;applet size='[450,338]' frame='true' align='right'&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;caption='Sodium Alginate (24,000 Da)' scene='User:David_Griffin/Sandbox_1/Alginate_24000da/1'/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;scene name='User:David_Griffin/Sandbox_1/Alginate_24000da/1'&amp;gt;TextToBeDisplayed&amp;lt;/scene&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 30 Apr 2010 17:16:35 GMT</pubDate>			<dc:creator>David Griffin</dc:creator>			<comments>http://52.214.119.220/wiki/index.php/User_talk:David_Griffin/Sandbox_1</comments>		</item>
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