ELISA检测样品的处理方法

<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体">通常我们可用于</font>ELISA<font face="宋体">检测的样本是有多种类型的，如血清、血浆、尿液、细胞培养上清或组织匀浆液等，不同类型的检测样本前期的处理方法是不一样的。正确的处理样本是保证</font><font face="Calibri">ELISA</font><font face="宋体">检测的正确性和准确性的第一步，下面简单介绍一下不同类型的样本的处理方法。</font></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体">总的来说，因为</font>ELISA<font face="宋体">只能检测可溶性蛋白的含量，所以应保证所有样本均为澄清的液体，沉淀或悬浮物都应离心去除。</font></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体">为了保证检测的准确性，保存于</font>-20<font face="宋体">℃或</font><font face="Calibri">-80</font><font face="宋体">℃的样本最好在</font><font face="Calibri">1~6</font><font face="宋体">个月内检测；</font><font face="Calibri">4</font><font face="宋体">℃保存的样本应在</font><font face="Calibri">1</font><font face="宋体">周内进行检测。</font></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p> <p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体">另外，还应保证样本不含</font>NaN3<font face="宋体">，因为</font><font face="Calibri">NaN3</font><font face="宋体">会抑制</font><font face="Calibri">HRP</font><font face="宋体">的活性，从而导致假阴性的结果。</font></span><span style="mso-spacerun:'yes';font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>