上海酶聯血清白蛋白的主要結構

<p><span style="color: rgb(255, 0, 0);"><strong><span style="font-family: 宋體; font-size: 9pt;"><span style="font-family: 宋體;">上海酶聯</span><span style="font-family: 宋體; font-size: 9pt;">生物科技有限公司</span></span></strong></span><span style="font-family: 宋體; font-size: 9pt;"><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;">的產品在相當寬的領域得到廣泛的應用，長期和各大高校、研究機構、工廠、企業等建立了深厚的合作關凢系，</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></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;">我們的企業文化是為樹立行業的地位而不懈努力，為科研事業貢獻綿薄之力！公司的核心價值是誠信為本，質量第一，為客戶提供高品質的產品、為員工提供發展平臺、為社會創造更多價值。</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">牛血清白蛋白（</font>BSA<font face="宋體">），又稱第五組分，是牛血清中的一種球蛋白，包括</font><font face="Calibri">583</font><font face="宋體">個氨基酸</font><font face="Calibri">/</font><font face="宋體">殘基，分子量為</font><font face="Calibri">66.430 kDa</font><font face="宋體">，等電點為</font><font face="Calibri">4.8</font><font face="宋體">。</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">牛血清白蛋白在生化試驗中有廣泛的應用，例如在</font>western blot<font face="宋體">中作為</font><font face="Calibri">Blocking agent</font><font face="宋體">。</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">它是牛血清中的簡單蛋白，是血液的首要成分（</font>38g/100ml<font face="宋體">），分子量</font><font face="Calibri">68kD</font><font face="宋體">。等電點</font><font face="Calibri">4.8</font><font face="宋體">。含氮量</font><font face="Calibri">16%</font><font face="宋體">，含糖量</font><font face="Calibri">0.08%</font><font face="宋體">。僅含已糖和已糖胺，含脂量只要</font><font face="Calibri">0.2%</font><font face="宋體">。</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">白蛋白由</font>581<font face="宋體">個氨基酸殘基組成，其中</font><font face="Calibri">35</font><font face="宋體">個半胱氨酸組成</font><font face="Calibri">17</font><font face="宋體">個二硫鍵，在肽鏈的第</font><font face="Calibri">34</font><font face="宋體">位有一自在巰基。</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;">白蛋白可與多種陽離子、陰離子和其他小分子物質結合。</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">血液中的白蛋白首要起保持滲透壓效果、</font>PH<font face="宋體">緩沖效果、載體效果和營養效果。在動物細胞無血清培育中，增加白蛋白可起到生理和機械維護效果和載體效果。</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> <p class="MsoNormal"><span style="background-color: rgb(255, 255, 153);"><span style="font-family: 宋體; font-size: 9pt;">上海酶聯生物科技有限公司具有良好的市場信譽，我們有一支由生物技術、化學、精細化工等專業畢業的大學生組成的專業的銷售和技術服務團隊，過硬的產品、合理的價格、優質的服務為不同類型的客戶提供專業的實驗室配備解決方案。</span></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="background-color: rgb(255, 255, 153);"><span style="font-family: 宋體; font-size: 9pt;"><font face="宋體">上海酶聯生物科技有限公司，憑著</font>ELISA<font face="宋體">類系列產品經驗已經成為業內知名公司，全體員工衷心感謝您長期以來的信任和支持！</font></span></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>