牛一氧化氮(NO)ELISA試劑盒子科生物免費(fèi)代測(cè),2016年年中*!進(jìn)行詢(xún)價(jià),全場(chǎng)可以享受7折優(yōu)惠!并可享受滿(mǎn)減活動(dòng),滿(mǎn)10000減1000,滿(mǎn)5000減200元,滿(mǎn)1000元減50元,期待與您的合作!
牛一氧化氮(NO)ELISA試劑盒?產(chǎn)品規(guī)格:96T(人份)/48T(人份)(單孔檢測(cè)分別可以檢測(cè)90份樣本,42分樣本,一般都需要留6個(gè)孔做標(biāo)準(zhǔn)曲線(xiàn))。
?標(biāo)本:血清、血漿、細(xì)胞上清液、尿液、體液、灌洗液、腦脊髓、心房水、胸房水、組織等
?運(yùn)輸:全國(guó)各地快遞免費(fèi)送貨上門(mén),低溫運(yùn)輸,用冰袋加泡沫保溫盒包裝,確保產(chǎn)品運(yùn)輸狀態(tài)下也處于低溫狀態(tài)
客戶(hù)購(gòu)買(mǎi)子科生物牛一氧化氮(NO)ELISA試劑盒須知:
1、子科生物所提供的試劑產(chǎn)品,均為科研試劑,僅供科研使用,不得用于注射、藥品、食用,血更不能用于臨床檢測(cè)和動(dòng)物防疫檢測(cè)或其他用途,對(duì)此造成的任何利潤(rùn)與損失、間接損失、損害承擔(dān)責(zé)任經(jīng)濟(jì)糾紛,我司不承擔(dān)任何責(zé)任。
2、買(mǎi)方在提貨或收貨時(shí),請(qǐng)仔細(xì)檢查貨物包裝,如發(fā)現(xiàn)包裝破損,應(yīng)拒收或拍照取證,隨后轉(zhuǎn)發(fā)給我司,買(mǎi)方一旦簽收,我司將不對(duì)產(chǎn)品的包裝狀態(tài)負(fù)責(zé);買(mǎi)方收到貨品后,應(yīng)及時(shí)清點(diǎn),若發(fā)現(xiàn)貨物短缺,應(yīng)于簽收當(dāng)天通知我司,若簽收次日我司尚未收到買(mǎi)方通知,則視為買(mǎi)方確認(rèn)無(wú)短缺。
3、我們向您保證我們提供的產(chǎn)品均經(jīng)過(guò)鑒定為合格產(chǎn)品,如果真的有任何質(zhì)量問(wèn)題,請(qǐng)您在收到產(chǎn)品1個(gè)月內(nèi)以書(shū)面的形式及時(shí)通知我司,超過(guò)時(shí)間不予受理,我們將給您提供*周到及時(shí)的技術(shù)售后處理。
的基本原理
就是將抗原抗體固定到特定的載體上進(jìn)行反應(yīng),并通過(guò)酶催化底物發(fā)生化學(xué)變化將抗原抗體反應(yīng)通過(guò)顏色的形式顯現(xiàn)出來(lái)。
(1)將抗原抗體反應(yīng)固相化:即試驗(yàn)中的包被環(huán)節(jié),使抗原或抗體吸附于固相載體表面。其機(jī)制可能是聚苯乙烯表面間的疏水基團(tuán)可以無(wú)選擇性地吸附蛋白分子。此物理性吸附不破壞蛋白分子結(jié)構(gòu),保持其生物學(xué)特性和免疫學(xué)活性;
(2)封閉:固相吸附蛋白是非特異性的,在包被目的免疫蛋白后,未吸附蛋白的固相表面仍然有吸附其它蛋白的能力,為了保障抗原抗體反應(yīng)的特異性,因此,包被剩余的固相表面應(yīng)該用抗原抗體反應(yīng)無(wú)關(guān)蛋白封閉。一般認(rèn)為牛血清白蛋白是zui為理想的封閉劑,也可用脫脂奶粉、明膠、牛血清替代。
(3)抗原抗體反應(yīng):抗原或抗體在適當(dāng)?shù)慕橘|(zhì)下可進(jìn)行特異的抗原抗體反應(yīng)。 (4)酶反應(yīng):酶可以通過(guò)共價(jià)鍵與抗原或抗體連接形成結(jié)合物,當(dāng)抗原抗體反應(yīng)的時(shí)候,被檢測(cè)靶目標(biāo)中也結(jié)合了酶分子。
(5)ELISA試劑盒底物反應(yīng):結(jié)合在抗原抗體中的酶分子,可以促使底物發(fā)生顏色反應(yīng),檢測(cè)人員可以裸眼觀察,可以通過(guò)顏色來(lái)判定是否有免疫反應(yīng)的存在,通過(guò)顏色的深淺判斷標(biāo)本中相應(yīng)抗原或抗體的含量,也可借用酶標(biāo)儀在適當(dāng)?shù)牟ㄩL(zhǎng)讀取吸光度值。

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