Dojindo Cell Counting Kit-8 CCK-8細(xì)胞計(jì)數(shù)試劑盒檢測(cè)方法簡(jiǎn)介
CCK-8 Kit 細(xì)胞活性檢測(cè)試劑中含有WST-8不同需求,化學(xué)名:2-(2-甲氧基-4-硝基苯基)-3-(4-硝基苯基) -5-(2,4-二磺酸苯)-2H-四唑單鈉鹽],它在電子載體1-甲氧基-5-甲基吩嗪鎓*(1-Methoxy PMS)的作用下被細(xì)胞線粒體中的脫氫酶還原為具有高度 水溶性的黃色甲瓚產(chǎn)物(Formazan)拓展。生成的甲瓚物的數(shù)量與活細(xì)胞的數(shù)量成正比創造更多。用酶聯(lián)免疫檢測(cè)儀在450nm波長(zhǎng)處測(cè)定其光吸收值,可間接反映活 細(xì)胞數(shù)量不斷進步。該CCK-8 Kit方法已被廣泛用于一些生物活性因子的活性檢測(cè)工藝技術、大規(guī)模的抗腫瘤藥物篩選、細(xì)胞增殖試驗(yàn)生產效率、細(xì)胞毒性試驗(yàn)以及藥敏試驗(yàn)等產能提升。
Dojindo Cell Counting Kit-8 CCK-8細(xì)胞計(jì)數(shù)試劑盒的優(yōu)點(diǎn):
● CCK-8 Kit試劑盒使用方便,省去了洗滌細(xì)胞節點,不需要放射性同位素和有機(jī)溶劑通過活化;
● CCK-8法能快速檢測(cè);
● CCK-8法的檢測(cè)靈敏度很高的特點,甚至可以測(cè)定較低細(xì)胞密度健康發展;
● CCK-8法的重復(fù)性?xún)?yōu)于MTT法;
● CCK-8法對(duì)細(xì)胞毒性写髷祿?¢L效機製;
● CCK-8 Kit細(xì)胞活性檢測(cè)試劑中為1瓶溶液,毋需預(yù)制數字技術,即開(kāi)即用奮戰不懈。
Dojindo Cell Counting Kit-8 CCK-8細(xì)胞計(jì)數(shù)試劑盒的缺點(diǎn):
● 與MTT法相比,CCK8和XTT的價(jià)格比較貴措施;
● CCK8試劑的顏色為淡紅色大大縮短,與含酚紅的培養(yǎng)基顏色接近,不注意的話容易產(chǎn)生漏加或多加緊密相關。
Dojindo Cell Counting Kit-8 CCK-8細(xì)胞計(jì)數(shù)試劑盒 主要產(chǎn)品特性及應(yīng)用
★ 操作簡(jiǎn)便更默契了,省時(shí)省力
★ 水溶性,不需要換液培訓,尤其適合于懸浮細(xì)胞
★ 無(wú)需放射性同位素和有機(jī)溶劑順滑地配合,對(duì)細(xì)胞毒性低
★ 為1瓶溶液,毋需預(yù)制效高,即開(kāi)即用
★ 適合于高通量藥物篩選
Dojindo Cell Counting Kit-8 CCK-8細(xì)胞計(jì)數(shù)試劑盒 的用途:
藥物篩選前沿技術、細(xì)胞增殖測(cè)定、細(xì)胞毒性測(cè)定性能、腫瘤藥敏試驗(yàn)
Storage Condition : 0-5oC
Shipping Condition : ambient temperature Product Description
Cell Counting Kit-8 (CCK-8) allows sensitive colorimetric assays for the determination of cell viability in cell proliferation and cytotoxicity assays. Dojindo’s highly water-soluble tetrazolium salt, WST-8*, is reduced by dehydrogenase activities in cells to give a yellow-color formazan dye, which is soluble in the tissue culture media. The amount of the formazan dye, generated by the activities of dehydrogenases in cells, is directly proportional to the number of living cells. The detection sensitivity of CCK-8 is higher than the other tetrazolium salts such as MTT, XTT, MTS or WST-1.
*Patent No. US6,063,587 & CA2,251,850
Cell viability detection mechanism with CCK-8
Procedure
Cell Counting Kit-8 requires 3 simple steps.
The handling time of Cell Counting Kit-8 is the shortest among it’s competitors. Only 15 minutes of handling time for Cell Counting Kit-8 where as longer handling time is required for both MTS and MTT assay.
Stability
Cell Counting Kit-8 is a ready-to-use solution. It is also stabe at 4oC for 1 year. Your assay can be done anytime without thaw and freeze.
Sensitivity
CCK-8 (WST-8) is the highest sensitive dye for the cell based assay.
Comparison of the sensitivity using tetrazolium dye
Cytotoxicity of Reagents
Only in CCK-8, continious culture is possible without killing cells.
Observation of Cytotoxicity after incubation with each reagent.
HeLa cells were incubated with WST-8 (CCK-8), WST-1, or MTS at 24 hours from addition of those reagents.
重慶市華雅干細(xì)胞技術(shù)有限公司 在中國(guó)代理的CCK-8試劑盒產(chǎn)品已經(jīng)成功銷(xiāo)往上海市多種方式、北京市、重慶市技術創新、天津市深入交流研討、浙江省的杭州市、寧波廣泛應用、溫州關註度、江蘇省的南京市新產品、蘇 州、無(wú)錫橋梁作用、泰州 長遠所需、東北三省遼寧省的沈陽(yáng)市、大連市讓人糾結、吉林省的長(zhǎng)春市規模、黑龍江省的哈爾濱市。廣東省的廣州市基石之一、深圳市聯動、珠海市、江西省的南昌市共同努力、四川省的成都市行業內卷、陜西省的西 安市、甘肅省的蘭州市逐漸完善、廣西的南寧市能力和水平、山東省的濟(jì)南、青島等中國(guó)大部分省市異常狀況。
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