別讓ELISA實(shí)驗(yàn)功虧一簣!從原理到選購(gòu),一文教你讀懂酶標(biāo)儀
<p> <span style="font-family: 宋體; font-size: 10.5pt;"> </span><font face="Calibri" style="font-size: 10.5pt;">ELISA</font><font face="宋體" style="font-family: 宋體; font-size: 10.5pt;">實(shí)驗(yàn)的最后一步,決不能功虧一簣!還在擔(dān)心酶標(biāo)儀的突然罷工,讓您數(shù)小時(shí)的心血、珍貴的樣品和試劑瞬間化為泡影嗎?一臺(tái)真正可靠的酶標(biāo)儀,是您獲得精準(zhǔn)數(shù)據(jù)的最后一道保障。它,究竟該是什么樣?</font></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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">酶標(biāo)儀,即酶聯(lián)免疫檢測(cè)儀,用于檢測(cè)</font><font face="Calibri">ELISA</font><font face="宋體">反應(yīng)后的吸光度值。它主要由光路系統(tǒng)和信號(hào)采集系統(tǒng)組成。其工作原理為:</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> 1、<font face="宋體">光源燈發(fā)出的光波經(jīng)過(guò)濾光片或單色器轉(zhuǎn)變?yōu)橐皇鴨紊猓徊糠謫紊獗粯?biāo)本吸收,另一部分透射過(guò)標(biāo)本照射到光電探測(cè)器上;</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> 2、<font face="宋體">光電探測(cè)器將光信號(hào)轉(zhuǎn)換成相應(yīng)的電信號(hào),經(jīng)過(guò)一系列的信號(hào)處理后,送入微處理器進(jìn)行數(shù)據(jù)處理和計(jì)算,最后將結(jié)果顯示出來(lái)。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <strong><font face="宋體">微孔板讀數(shù)儀分類</font></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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">根據(jù)光學(xué)系統(tǒng)的類型,酶標(biāo)儀可分為濾光片式酶標(biāo)儀和光柵式酶標(biāo)儀。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">光學(xué)濾光片是一塊涂有光學(xué)薄膜的光學(xué)玻璃板,它可以改變通過(guò)濾光片的波長(zhǎng),并分離不需要的波長(zhǎng)。根據(jù)選配的濾光片,可以僅截取特定波長(zhǎng)進(jìn)行檢測(cè)。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">光柵式是利用物理衍射光柵的原理,將白光源以不同的角度分光,再通過(guò)一系列狹縫分離出選定的激發(fā)波長(zhǎng)。光柵酶標(biāo)儀可以截取光源波長(zhǎng)范圍內(nèi)的任意波長(zhǎng),靈活性更高。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">目前,濾波系統(tǒng)由于其價(jià)格相對(duì)便宜、檢測(cè)靈敏度高、帶寬選擇性強(qiáng)、濾波器切換速度快等特點(diǎn),得到了較為廣泛的應(yīng)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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <strong><font face="宋體">微孔板讀數(shù)儀選擇</font></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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">現(xiàn)在您了解了原理,那么如何選擇您喜歡的微孔板讀數(shù)儀呢?可以考慮以下參數(shù):</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="Calibri">1.</font><font face="宋體">測(cè)量波長(zhǎng)</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">一般酶標(biāo)儀的測(cè)量波長(zhǎng)在</font><font face="Calibri">400~750nm</font><font face="宋體">之間或</font><font face="Calibri">800nm</font><font face="宋體">,完全可以滿足</font><font face="Calibri">ELISA</font><font face="宋體">的顯色測(cè)定。目前常見(jiàn)的</font><font face="Calibri">ELISA</font><font face="宋體">試劑盒所用的標(biāo)記酶主要為辣根過(guò)氧化物酶(</font><font face="Calibri">HRP</font><font face="宋體">),底物通常為四甲基聯(lián)苯胺(</font><font face="Calibri">TMB</font><font face="宋體">),在酸性或堿性終止液作用下,最終生成的黃色或藍(lán)色產(chǎn)物的最大吸收波長(zhǎng)分別在</font><font face="Calibri">450-490nm</font><font face="宋體">和</font><font face="Calibri">630-650nm</font><font face="宋體">左右,因此可根據(jù)實(shí)驗(yàn)需求選擇儀器。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="Calibri">2.</font><font face="宋體">測(cè)量吸光度范圍</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">通常酶標(biāo)儀的吸光度測(cè)量范圍在</font><font face="Calibri">0~2.5</font><font face="宋體">之間,可以滿足</font><font face="Calibri">ELISA</font><font face="宋體">的測(cè)定要求。早期酶標(biāo)儀能夠測(cè)的吸光度一般在</font><font face="Calibri">0~2.5</font><font face="宋體">之間,現(xiàn)在基本已經(jīng)拓寬到</font><font face="Calibri">3.5</font><font face="宋體">以上,并且能夠保持良好的精密度和線性。因此,對(duì)于酶標(biāo)儀的吸光度范圍,不必刻意追求大的吸光度范圍,主要看在一定吸光度范圍內(nèi)的線性和精密度。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="Calibri">3.</font><font face="宋體">檢測(cè)速度</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">酶標(biāo)儀的檢測(cè)速度是指完成一次比色測(cè)定所需的時(shí)間。酶標(biāo)儀的檢測(cè)速度快,有助于提高檢測(cè)的精度,即避免測(cè)定過(guò)程中因測(cè)定時(shí)間不同而導(dǎo)致每個(gè)微孔之間吸光度的差異。目前市面上常見(jiàn)的酶標(biāo)儀的檢測(cè)速度很快,通常在幾秒鐘之內(nèi)。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="Calibri">4.</font><font face="宋體">振動(dòng)盤功能</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">酶標(biāo)儀的搖板功能是指酶標(biāo)儀在進(jìn)行比色測(cè)定前,對(duì)酶標(biāo)板的孔板進(jìn)行震蕩混勻,使孔內(nèi)顏色均勻一致。目前市面上常見(jiàn)的酶標(biāo)儀都具備搖板功能,區(qū)別在于搖板的方式,有的可以通過(guò)上下、左右或旋轉(zhuǎn),以及振蕩幅度任意調(diào)節(jié)。使用帶有搖板功能的酶標(biāo)儀進(jìn)行</font><font face="Calibri">ELISA</font><font face="宋體">測(cè)定,顯色反應(yīng)完成后加入終止液,無(wú)需震蕩混勻,直接放入酶標(biāo)儀進(jìn)行測(cè)定即可。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="Calibri">5.</font><font face="宋體">軟件功能</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">軟件功能是指酶標(biāo)儀對(duì)</font><font face="Calibri">ELISA</font><font face="宋體">定性、定量測(cè)定以及其他測(cè)定方法(如酶標(biāo)動(dòng)力學(xué)、紫外、凝集等)的結(jié)果進(jìn)行統(tǒng)計(jì)分析和報(bào)告的功能。軟件功能是中高端酶標(biāo)儀非常重要的功能。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">軟件可以在讀數(shù)前設(shè)置讀數(shù)孔、波長(zhǎng)、計(jì)算公式等,并在讀數(shù)后顯示相關(guān)數(shù)據(jù)。對(duì)于用戶來(lái)說(shuō),良好的軟件功能將對(duì)實(shí)際工作有很大的幫助。在</font><font face="Calibri">ELISA</font><font face="宋體">定性測(cè)定中,如果酶標(biāo)儀存在陽(yáng)性判斷值(</font><font face="Calibri">cut-off</font><font face="宋體">),而其測(cè)定結(jié)果存在“灰色區(qū)域”(即測(cè)得的吸光度在</font><font face="Calibri">cut-off</font><font face="宋體">周圍的一定區(qū)域內(nèi),則該區(qū)域內(nèi)的結(jié)果應(yīng)為“可疑”),統(tǒng)計(jì)計(jì)算功能不僅方便了實(shí)驗(yàn)室工作人員,在某些特定情況下也具有很高的實(shí)用價(jià)值。</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:10.5000pt; 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:10.5000pt; mso-font-kerning:1.0000pt;"> </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:10.5000pt; mso-font-kerning:1.0000pt;"> <font face="宋體">回到我們最初的問(wèn)題:如何避免因酶標(biāo)儀的失誤而讓數(shù)小時(shí)的心血付諸東流?答案就在于正確的認(rèn)知和選擇。希望通過(guò)今天的介紹,您對(duì)酶標(biāo)儀的原理和挑選方法有了更清晰的認(rèn)識(shí)。選擇一臺(tái)對(duì)的設(shè)備,不僅是投資,更是為您的珍貴樣品和寶貴時(shí)間上一道保險(xiǎn)。未來(lái),更加智能、可靠的酶標(biāo)儀必將成為您實(shí)驗(yàn)室中值得信賴的伙伴。</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:10.5000pt; mso-font-kerning:1.0000pt;"><o:p></o:p></span></p>