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CCK-8細(xì)胞增殖檢測|實驗技術(shù)服務(wù)

時間:2015/6/2閱讀:777
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關(guān)鍵詞:CCK-8細(xì)胞增殖檢測|實驗技術(shù)服務(wù)
簡介:世界*品牌CCK-8細(xì)胞增殖檢測|實驗技術(shù)服務(wù)原裝,質(zhì)量保證,*,。
CCK-8細(xì)胞增殖檢測|實驗技術(shù)服務(wù)——pCzn1質(zhì)粒+Arctic Express宿主菌低溫表達(dá)體系,。
我們具備豐富的蛋白表達(dá)設(shè)計經(jīng)驗及實驗操作技巧,,承諾客戶不成功不收費(fèi)。在獲得重組蛋白產(chǎn)品的同時,,我們也會提供相應(yīng)的原始數(shù)據(jù)和原始圖片,不需要再額外花費(fèi)精力重復(fù)實驗,。另一方面,,我們所有的實驗數(shù)據(jù)真實可信,我們提供原始的表達(dá)菌株和克隆質(zhì)粒,,客戶可以依據(jù)我們的實驗報告重復(fù)我們的實驗結(jié)果,。
產(chǎn)品品牌:   http://www.。,。com/goodsid/fenleiyi/2868603/1.html      
測序?qū)嶒灹鞒蹋?br>1. 向各孔中加入100 μl細(xì)胞懸液,。a)
2. 在 37℃下預(yù)孵育培養(yǎng)板。b)
3. 向各孔中加入各濃度的待測溶液c)10 μl,。
4. 37℃下孵育,。
5. 向各孔中加入10 μl的CCK-8溶液d)。
6. 37℃下孵育1-4小時,。e)
7. 測定450 nm處的OD值,。
a) 使用適當(dāng)?shù)呐囵B(yǎng)基制備50,000-100,000個/ml的細(xì)胞懸液。
b) 建議使用CO2培養(yǎng)箱預(yù)培養(yǎng),。
c) 使用培養(yǎng)基或PBS來制備溶液,。
d) 如果待測溶液有還原性,,測定不含細(xì)胞,,但含有CCK-8的待測溶液在450 nm處的空白吸光度。如果該吸光度很小,,則可以直接加入CCK-8 ,,如果吸光度相對較大,則需要除去培養(yǎng)基,,并用培養(yǎng)基洗滌細(xì)胞兩次,,然后加入新的100 μl培養(yǎng)基和10 μl CCK-8進(jìn)行檢測。
e) 白細(xì)胞可能需要培養(yǎng)較長時間,。
注意事項:
由于使用96孔板進(jìn)行檢測,,如果細(xì)胞培養(yǎng)時間較長,一定要注意蒸發(fā)的問題,。一方面,,由于96孔板周圍一圈zui容易蒸發(fā),可以采取棄用周圍一圈的辦法,,改加PBS,,水或培養(yǎng)液;另一方面,,可以把96孔板置于靠近培養(yǎng)箱內(nèi)水源的地方,,以緩解蒸發(fā)。
本試劑盒的檢測依賴于脫氫酶催化的反應(yīng),,如果待檢測體系中存在較多的還原劑,,例如一些抗氧化劑會干擾檢測,,需設(shè)法去除。
用酶標(biāo)儀檢測前需確保每個孔內(nèi)沒有氣泡,,否則會干擾測定,。
    為了您的安全和健康,請穿實驗服并戴一次性手套操作,。

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