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	<id>https://eln.excellgen.com/index.php?action=history&amp;feed=atom&amp;title=DNA_Stabilization_Buffer</id>
	<title>DNA Stabilization Buffer - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://eln.excellgen.com/index.php?action=history&amp;feed=atom&amp;title=DNA_Stabilization_Buffer"/>
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	<updated>2026-10-18T06:27:40Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://eln.excellgen.com/index.php?title=DNA_Stabilization_Buffer&amp;diff=15262&amp;oldid=prev</id>
		<title>Paul.xu: Created page with &quot;DNA Stabilization Buffer (250 ml)&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;br/&gt;Component&amp;nbsp;&amp;nbsp; &amp;nbsp;Volume (ml)&amp;nbsp;&amp;nbsp; &amp;nbsp;[Final]&lt;br/&gt;1 M NaCl&amp;nbsp;&amp;nbsp; &amp;nbsp;1....&quot;</title>
		<link rel="alternate" type="text/html" href="https://eln.excellgen.com/index.php?title=DNA_Stabilization_Buffer&amp;diff=15262&amp;oldid=prev"/>
		<updated>2016-09-12T18:36:42Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;DNA Stabilization Buffer (250 ml)        &amp;lt;br/&amp;gt;Component    Volume (ml)    [Final]&amp;lt;br/&amp;gt;1 M NaCl    1....&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;DNA Stabilization Buffer (250 ml)&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;&amp;lt;br/&amp;gt;Component&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;Volume (ml)&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;[Final]&amp;lt;br/&amp;gt;1 M NaCl&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;1.461 g&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;0.1 M&amp;lt;br/&amp;gt;Tris HCl&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;2.5&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;0.01 M&amp;lt;br/&amp;gt;0.5M EDTA&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;5&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;0.01 M&amp;lt;br/&amp;gt;10% SDS&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;12.5&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;0.014 M&amp;lt;br/&amp;gt;Proteinase K Solution (20 mg/ml)&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;2.5&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;6.92x10-6 M&amp;lt;br/&amp;gt;ddH2O&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;227.5&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;&amp;lt;br/&amp;gt;Proteinase K Solution (20 mg/ml)&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;&amp;lt;br/&amp;gt;Component&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;Volume (ml)&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;[Final]&amp;lt;br/&amp;gt;Proteinase K powder&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;500 mg&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;6.92x10-4 M&amp;lt;br/&amp;gt;ddH2O&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;25&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;nbsp;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br/&amp;gt;Prepared saliva samples were centrifuged at 12,851 g for 10 &amp;amp;nbsp;min &amp;amp;nbsp;and &amp;amp;nbsp;pellets &amp;amp;nbsp;were &amp;amp;nbsp;resuspended &amp;amp;nbsp;in &amp;amp;nbsp;200 μL &amp;amp;nbsp;of &amp;amp;nbsp;SE &amp;amp;nbsp;buffer &amp;amp;nbsp;(75 mM NaCl; 25 mM EDTA, pH 8.0). 35 &amp;amp;nbsp;μL &amp;amp;nbsp;of 20 &amp;amp;nbsp;mg/mL &amp;amp;nbsp;proteinase &amp;amp;nbsp;K &amp;amp;nbsp;and &amp;amp;nbsp;10 μL &amp;amp;nbsp;of &amp;amp;nbsp;10% SDS &amp;amp;nbsp;were &amp;amp;nbsp;added. &amp;amp;nbsp;The &amp;amp;nbsp;samples were digested at 55 °C for 3 h and DNA was extracted with equal &amp;amp;nbsp;volumes &amp;amp;nbsp;of &amp;amp;nbsp;phenol-chloroform &amp;amp;nbsp;(1:1). &amp;amp;nbsp;DNA &amp;amp;nbsp;was &amp;amp;nbsp;precipitated &amp;amp;nbsp;from &amp;amp;nbsp;the &amp;amp;nbsp;supernatant &amp;amp;nbsp;with &amp;amp;nbsp;3 &amp;amp;nbsp;M &amp;amp;nbsp;sodium &amp;amp;nbsp;acetate &amp;amp;nbsp;(pH &amp;amp;nbsp;6.0; &amp;amp;nbsp;volume &amp;amp;nbsp;40 &amp;amp;nbsp;μL) and two volumes of cold 100 % &amp;amp;nbsp;ethanol and a following incubation at &amp;amp;nbsp;–20°C for 15 – 30 min. The DNA was pelleted at 20,817 gfor 25 min, and dried at 37 ° C. The pellet was resuspended in 30 μL redistilled water at 55 ° C for 30 min. &amp;amp;nbsp;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
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&lt;br /&gt;
[[Category:Buffer Recipe]]&lt;/div&gt;</summary>
		<author><name>Paul.xu</name></author>
	</entry>
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