今天與您分享培育基的注意事項
<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;">在運用培育基的時候有很多細節是需要注意的,近來,也有不少客戶過培育基的相關事宜</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="color: rgb(255, 0, 0);"><strong><span style="font-family: 宋體; font-size: 9pt;">我司技術部將培育基的注意事項整理分析如下:</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"><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">切記,細胞培育基的儲存條件是</font>2-8<font face="宋體">攝氏度。假如細胞培育基不小心被凍,您應該消融培育基并觀察是否有沉積發生。假如沒有沉積發生,培育基能夠正常運用,假如出現沉積,只能丟棄這些培育基。</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;"><font face="宋體">在進行傳代培育時,咱們強烈引薦進行臺盼蘭活性記數。研究者常常通過一個簡單的稀釋</font>(1<font face="宋體">∶</font><font face="Calibri">4</font><font face="宋體">或</font><font face="Calibri">1</font><font face="宋體">∶</font><font face="Calibri">2)</font><font face="宋體">進行傳代,不進行活性檢測,您或許接種比你認為的低的多的濃度的細胞,這常常或許導致成長緩慢或培育物根本不成長。</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">儲存在</font>4<font face="宋體">℃冰箱中的液體胰蛋白酶溶液只能運用一周。胰蛋白酶在</font><font face="Calibri">4</font><font face="宋體">℃就或許開端降解,假如在室溫下放置超越</font><font face="Calibri">30</font><font face="宋體">分鐘,就會變得不穩定。</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">在訂貨的細胞抵達后,應立即復蘇,假如培育基還沒有準備好,可將其放入液氮中,趕快復蘇。千萬不能放置在</font>-20<font face="宋體">或</font><font face="Calibri">-80</font><font face="宋體">℃的冰箱內。</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;">細胞復蘇往往是比較簡單出問題的過程。請在訂貨細胞時就向供貨商索取詳細的復蘇過程,并仔細閱讀。有些供貨商就不引薦在復蘇時離心,對此類細節,應特別留心。</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="color: rgb(255, 0, 0);"><strong><span style="font-family: 宋體; font-size: 9pt;">• </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;">儲存在冰箱中的瓶口已開的培育基,或許在放置幾天后顏色變紫。這主要是由于在露出到周圍的<font face="Calibri">CO2</font><font face="宋體">水平常,碳酸氫納導致了</font><font face="Calibri">pH</font><font face="宋體">值的上升。您能夠在運用前松開瓶口,在</font><font face="Calibri">CO2</font><font face="宋體">培育箱孵育培育基</font><font face="Calibri">10-15</font><font face="宋體">分鐘,來校對溶液的</font><font face="Calibri">pH</font><font face="宋體">值</font><font face="Calibri">(</font><font face="宋體">確認松開瓶口以保證氣體交流</font><font face="Calibri">)</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">當在無血清培育基中添加抗生素時,下降至少在有血清培育基中所運用濃度的</font>50%<font face="宋體">。血清蛋白會結合和滅活一些抗生素。在無血清培育條件下,抗生素不被滅活,或許對于細胞到達毒性水平。</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;">一旦您在新鮮培育基中添加了血清和抗生素時,您應該在兩到三周內運用它。由于一些抗生素和血清中的基本成分在凍結后就開端降解。</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">大部分添加物和試劑</font>zui<font face="宋體">多能夠凍融</font><font face="Calibri">3</font><font face="宋體">次,假如次數更多都會在包含蛋白的溶液引起一定水平的降解和沉積,將會影響它的性能。</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">血清的熱滅活在免疫分析時能夠滅活補體體系。在免疫學研究,培育</font>ES<font face="宋體">細胞,昆蟲細胞平和滑肌細胞時,引薦運用熱滅活血清。熱滅活是以往公認的操作過程,并沒有確鑿的依據說明這樣做是有利的。相反,對大部分細胞而言,</font><font face="Calibri">GIBCO</font><font face="宋體">和</font><font face="Calibri">HyClone</font><font face="宋體">都不引薦熱滅活血清。由于加熱或許使血清中的沉積增加,使您誤以為污染。</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="color: rgb(255, 0, 0);"><strong><span style="font-family: 宋體; font-size: 9pt;">如何防止血清中沉積物的發生</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">凍結血清時,請依照所建議的逐步凍結法</font><font face="Calibri">(-20</font><font face="宋體">℃至</font><font face="Calibri">4</font><font face="宋體">℃至室溫</font><font face="Calibri">)</font><font face="宋體">,若血清凍結時改動的溫度太大</font><font face="Calibri">(</font><font face="宋體">如</font><font face="Calibri">-20</font><font face="宋體">℃至</font><font face="Calibri">37</font><font face="宋體">℃</font><font face="Calibri">)</font><font face="宋體">,試驗顯現十分簡單發生沉積物。并隨時將之搖晃均勻,使溫度及成分均一,削減沉積的發生。</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">請勿將血清置于</font><font face="Calibri">37</font><font face="宋體">℃太久。若在</font><font face="Calibri">37</font><font face="宋體">℃放置太久,血清會變得混濁,一起血清中許多較不穩定的成分也會因而受到損害,而影響血清的質量。</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">血清的熱滅活十分簡單形成沉積物的增多,若非必要,能夠無須做此過程。</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">若有必要做血清的熱滅活,請恪守</font><font face="Calibri">56</font><font face="宋體">℃,</font><font face="Calibri">30</font><font face="宋體">分鐘的原則,而且隨時搖晃均勻。溫度過高,時間過久或搖晃不均勻,都會形成沉積物的增多。 </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;">酶聯生物培育基價格質量雙重保障,新老客戶均可享用優惠,歡迎。</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>