ELISA檢測樣品的處理方法

<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋體;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="宋體">通常我們可用于</font>ELISA<font face="宋體">檢測的樣本是有多種類型的，如血清、血漿、尿液、細胞培養上清或組織勻漿液等，不同類型的檢測樣本前期的處理方法是不一樣的。正確的處理樣本是保證</font><font face="Calibri">ELISA</font><font face="宋體">檢測的正確性和準確性的第一步，下面簡單介紹一下不同類型的樣本的處理方法。</font></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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="宋體">總的來說，因為</font>ELISA<font face="宋體">只能檢測可溶性蛋白的含量，所以應保證所有樣本均為澄清的液體，沉淀或懸浮物都應離心去除。</font></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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="宋體">為了保證檢測的準確性，保存于</font>-20<font face="宋體">℃或</font><font face="Calibri">-80</font><font face="宋體">℃的樣本最好在</font><font face="Calibri">1~6</font><font face="宋體">個月內檢測；</font><font face="Calibri">4</font><font face="宋體">℃保存的樣本應在</font><font face="Calibri">1</font><font face="宋體">周內進行檢測。</font></span><span style="mso-spacerun:'yes';font-family:宋體;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:宋體;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="宋體">另外，還應保證樣本不含</font>NaN3<font face="宋體">，因為</font><font face="Calibri">NaN3</font><font face="宋體">會抑制</font><font face="Calibri">HRP</font><font face="宋體">的活性，從而導致假陰性的結果。</font></span><span style="mso-spacerun:'yes';font-family:宋體;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>