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技术文章

兔肿瘤坏死因子α ELISA试剂盒实验原理

阅读:368发布时间:2015-9-6

兔肿瘤坏死因子α(TNF-α)酶联免疫分析(ELISA)试剂盒

检测范围:8 ng/L -300 ng/L                  

试剂盒保存:2-8℃

有效期:6个月

实验目的:本试剂盒仅供研究使用,用于测定兔血清,血浆及相关液体样本中肿瘤坏死因子α(TNF-α含量。

实验原理:本试剂盒应用双抗体夹心法测定标本中兔肿瘤坏死因子αTNF-α水平。用纯化的兔肿瘤坏死因子αTNF-α抗体包被微孔板,制成固相抗体,往包被单抗的微孔中依次加入肿瘤坏死因子α,再与HRP标记的羊抗抗体结合,形成抗体-抗原-酶标抗体复合物,经过*洗涤后加底物TMB显色。TMBHRP酶的催化下转化成蓝色,并在酸的作用下转化成zui终的黄色。颜色的深浅和样品中的兔肿瘤坏死因子α呈正相关。用酶标仪在450nm波长下测定吸光度(OD值),通过标准曲线计算样品中兔肿瘤坏死因子αTNF-α浓度。

试剂盒组成

试剂盒组成

48孔配置

96孔配置

保存

说明书

1份

1份


封板膜

2片(48)

2片(96)


密封袋

1个

1个


酶标包被板

1×48

1×96

2-8℃保存

标准品:360ng/L

0.5ml×1瓶

0.5ml×1瓶

2-8℃保存

标准品稀释液

1.5ml×1瓶

1.5ml×1瓶

2-8℃保存

酶标试剂

3 ml×1瓶

6 ml×1瓶

2-8℃保存

样品稀释液

3 ml×1瓶

6 ml×1瓶

2-8℃保存

显色剂A液

3 ml×1瓶

6 ml×1瓶

2-8℃保存

显色剂B液

3 ml×1瓶

6 ml×1瓶

2-8℃保存

终止液

3ml×1瓶

6ml×1瓶

2-8℃保存

浓缩洗涤液

(20ml×20倍)×1瓶

(20ml×30倍)×1瓶

2-8℃保存

Drug Names

Generic Name:Rabbit Tumor necrosis factor α(TNF-α) ELISA Kit.

Purpose

This kit allows for the determination of TNF-α concentrations in Rabbit serum, blood plasma, and other biological fluids.

Principle of the assay

The kit assay Rabbit TNF-α level in the sampleuse Purified Rabbit TNF-α antibody to coat microtiter plate wells, make solid-phase antibody, then add TNF-α to wells, Combined antibody which With HRP labeled goat anti-rabbit become antibody - antigen - enzyme-antibody complex, after washing Compley, Add TMB substrate solution,TMB substrate becomes blue color At HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of TNF-α in the samples is then determined by comparing the O.D. of the samples to the standard curve.

Materials provided with the kit

Materials provided with the kit

48determinations

96 determinations

Storage

User manual

1

1


Closure plate membrane

2

2


Sealed bags

1

1


Microelisa stripplate

1

1

2-8℃

Standard:360ng/L

0.5ml×1 bottle

0.5ml×1 bottle

2-8℃

Standard diluent

1.5ml×1 bottle

1.5ml×1 bottle

2-8℃

HRP-Conjugate reagent

3ml×1 bottle

6ml×1 bottle

2-8℃

Sample diluent

3ml×1 bottle

6ml×1 bottle

2-8℃

Chromogen Solution A

3ml×1 bottle

6ml×1 bottle

2-8℃

Chromogen Solution B

3ml×1 bottle

6ml×1 bottle

2-8℃

Stop Solution

3ml×1 bottle

6ml×1 bottle

2-8℃

wash  solution

(20ml×20 fold)

×1bottle

(20ml×30 fold)

×1bottle

2-8℃

上海华壹生物科技有限公司
Shanghai HuaYi Bio-technology Co.,Ltd


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