細(xì)胞培養(yǎng)為什么要選擇胎牛血清？

<p class="MsoNormal"><span style="color: rgb(255, 0, 0);"><strong><span style="font-family: 宋體; font-size: 9pt;">胎牛血清首要作用</span></strong></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"><strong><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;">1. </span></strong><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">胎牛血清供應(yīng)根本營(yíng)養(yǎng)物質(zhì)：氨基酸、維生素、無(wú)機(jī)物、脂類物質(zhì)、核酸衍生物等，是細(xì)胞生長(zhǎng)有必要的物質(zhì)。</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"><strong><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;">2. </span></strong><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">供應(yīng)激素和各種生長(zhǎng)因子：胰島素、腎上腺皮質(zhì)激素（氫化可的松、地塞米松）、類固醇激素（雌二醇、睪酮、孕酮）等。生長(zhǎng)因子如成纖維細(xì)胞生長(zhǎng)因子、表皮生長(zhǎng)因子、血小板生長(zhǎng)因子等。</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"><strong><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;">3.</span></strong><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">供應(yīng)結(jié)合蛋白：結(jié)合蛋白作用是帶著重要地低分子量物質(zhì)，如白蛋白帶著維生素、脂肪、以及激素等，轉(zhuǎn)鐵蛋白帶著鐵。結(jié)合蛋白在細(xì)胞代謝過(guò)程中起重要作用。</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"><strong><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;">4. </span></strong><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">供應(yīng)促接觸和擴(kuò)展因子使細(xì)胞貼壁免受機(jī)械危害。</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"><strong><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;">5.</span></strong><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">對(duì)培養(yǎng)中的細(xì)胞起到某些保護(hù)作用：有一些細(xì)胞，如內(nèi)皮細(xì)胞、骨髓樣細(xì)胞可以開(kāi)釋蛋白酶，胎牛血清中含有抗蛋白酶成分，起到中和作用。這種作用是偶然發(fā)現(xiàn)的，現(xiàn)在則有目的的運(yùn)用胎牛血清來(lái)停止胰蛋白酶的消化作用。因?yàn)橐鹊鞍酌脯F(xiàn)已被廣泛用于貼壁細(xì)胞的消化傳代。</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">胎牛血清蛋白構(gòu)成了胎牛血清的粘度，可以保護(hù)細(xì)胞免受機(jī)械危害，特別是在懸浮培養(yǎng)攪拌時(shí)，粘度起到重要作用。胎牛血清還含有一些微量元素和離子，他們?cè)诖x解毒中起重要作用，如</font>SeO3,<font face="宋體">硒等。</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">我司的安排來(lái)歷、實(shí)驗(yàn)室條件、冷凍存儲(chǔ)、細(xì)胞復(fù)蘇，都嚴(yán)峻依照國(guó)家質(zhì)控標(biāo)準(zhǔn)實(shí)行。非人為原因構(gòu)成的細(xì)胞逝世，七天之內(nèi)都可免費(fèi)重發(fā)。公司終年出售署理各種國(guó)產(chǎn)</font>/<font face="宋體">進(jìn)口</font><font face="Calibri">ELISA</font><font face="宋體">試劑盒、血清、生化試劑、標(biāo)準(zhǔn)品、對(duì)照品、培養(yǎng)基等品種徹底、價(jià)格優(yōu)惠。</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">收到</font>&ldquo;細(xì)胞&rdquo;后應(yīng)怎樣去正確的處理：選用干冰保存運(yùn)送，運(yùn)用<font face="Calibri">10%DMSO</font><font face="宋體">凍存液冷凍，從硬件到軟件，質(zhì)量過(guò)硬。</font></span><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋體;mso-bidi-font-family:'Times New Roman';font-size:9.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>