胎牛血清是热灭活的目的和步骤

<p class="MsoNormal"><span style="color: rgb(255, 102, 0);"><strong><span style="font-family: 宋体; font-size: 9pt;"><font face="宋体">在日常的销售工作中，常有客户问，为什么胎牛血清要热灭活，上海酶联现在与您一起分享胎牛血清是热灭活的目的和步骤。</font></span></strong></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">热灭活目的是为了去除血清中补体等对热敏感的物质，在对补体灭活以外，还可去除血清中的支原体的污染。常规灭活建议的温度在</font>45<font face="宋体">℃到</font><font face="Calibri">62</font><font face="宋体">℃之间，而时间则从</font><font face="Calibri">15</font><font face="宋体">分钟到</font><font face="Calibri">60</font><font face="宋体">分钟不等，</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">其中常用的就是</font>56<font face="宋体">℃热处理</font><font face="Calibri">30</font><font face="宋体">分钟。现在好像不主张热灭活，热灭活经常给血清产品带来负面影响，对血清的加热经常导致血清中沉淀的产生，</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;">此外，有研究结果证实热灭活步骤减弱了胎牛血清和小牛血清对细胞的促粘附作用。</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"><strong><span style="color: rgb(255, 0, 0);"><span style="font-family: 宋体; font-size: 9pt;">处理步骤：</span></span></strong></p> <p class="MsoNormal"><span style="background-color: rgb(0, 255, 0);"><span style="font-family: 宋体; font-size: 9pt;">①</span></span><span style="font-family: 宋体; font-size: 9pt;"> 选用与血清瓶同规格的对照瓶一个。</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="background-color: rgb(0, 255, 0);"><span style="font-family: 宋体; font-size: 9pt;">②</span></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;">&nbsp;</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;">对照瓶内放入与血清等体积的水。</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="background-color: rgb(0, 255, 0);"><span style="font-family: 宋体; font-size: 9pt;">③</span></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;"> 温度预试</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="background-color: rgb(0, 255, 0);"><span style="font-family: 宋体; font-size: 9pt;">④</span></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;"> 血清灭活：血清瓶与带温度计的对照瓶一齐放入水浴箱中，待温度计所示温度上升至<font face="Calibri">56</font><font face="宋体">℃时， 定时</font><font face="Calibri">30</font><font face="宋体">分钟。 </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="background-color: rgb(0, 255, 0);"><span style="font-family: 宋体; font-size: 9pt;">⑤</span></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;">&nbsp;大瓶血清灭活后，进行分装，在<font face="Calibri">-20</font><font face="宋体">到</font><font face="Calibri">-70</font><font face="宋体">℃保存。</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="background-color: rgb(255, 255, 153);"><strong><span style="font-family: 宋体; font-size: 9pt;">关于我们：</span></strong></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">上海酶联生物科技有限公司经过数年的努力发展已迅速成为集产品研发、经营为一体的专业化生物工程公司。公司具有具有完善的实验技术开发平台，成熟的抗原、抗体研发系统，熟练掌握各种酶联技术，结合公司的研发团队，可以有效的保证公司产品强的稳定性和高的准确性，同时又具有竞争力的价格。</font> <font face="宋体">公司目前可以提供生化试剂、分子生物学试剂及试剂盒，各种抗体及免疫学试剂盒、实验耗材等多门类上万种产品，产品涉及分子生物学、细胞生物学、免疫学等生命科学的各个领域。</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>