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Amplite 比色法Bradford蛋白定量分析试剂盒

英文名称:Amplite® Colorimetric Bradford Protein Quantitation Assay Kit
Amplite 比色法Bradford蛋白定量分析试剂盒
价格 1298
产品规格
1000 Tests

产品货号
产品参数
Ex (nm)-Em (nm)-
分子量N/A溶剂-
存储条件-
产品概述

传统的BCA蛋白质检测法广泛用于定量蛋白质。但是,它的检测效率低下,例如,您必须在37°C下加热BCA反应30分钟,或者在室温下等待两个小时。 Amplite 比色法BCA蛋白定量测定试剂盒是一种用于检测总蛋白浓度的拥有两组分且与洗涤剂兼容的检测试剂盒。该检测基于相同的铜螯合反应,可提供与传统BCA蛋白质检测相当的准确性,传统BCA蛋白质检测可在高温或更长的孵育时间下进行。在560 nm附近检测蛋白质信号,并在30分钟内完成测定。它方便,快速且稳定,无需高温。 Amplite 比色BCA蛋白定量分析试剂盒可以以方便的96孔板进行操作,无需分离步骤即可轻松实现自动化。

 

适用仪器


光吸收酶标仪  
吸收: 595nm
推荐孔板: 透明孔板
实验方案

样品分析方案

概述

准备Bradford工作溶液(50μL)
添加BSA标准品或检测样品(50μL)
在室温下孵育5-15分钟
读取595 nm处的吸光度

注:使用前,请在室温下解冻所有试剂盒组分。

 

标准溶液制备:

BSA标准溶液:

将20 µL的1 mg / mL BSA标准溶液(组分C)添加到480 µL的PBS(未提供)中,以生成40 µg / mL的BSA标准溶液(BS1)。然后在PBS中执行1:2连续稀释,以得到连续稀释的BSA标准BS2-BS7。注意:有必要为每个测定创建标准曲线。

  

操作步骤

表1.在透明的底96孔板中布置BSA标准品和测试样品。 BS = BSA标准品(BS1-BS7,40至0.625 µg / mL); BL =空白控件; TS =测试样品

BS1 BS1 TS TS
BS2 BS2 ... ...
BS3 BS3    
BS4 BS4    
BS5 BS5    
BS6 BS6    
BS7 BS7    
BL BL    

表2:每个孔的试剂

溶液体积 试剂
BS1-BS7 50 µL 系列稀释液(40-0.625 µg / mL)
BL 50 µL PBS
TS 50 µL 测试样品

1.根据表1和表2提供的布局准备BSA标准(BS),空白对照(BL)和检测样品(TS)。
2.向BSA标准品,空白对照和测试样品的每个孔中添加50 µL的Bradford工作溶液,以使总测定体积为100 µL /孔。
3.将反应在室温下孵育5至15分钟。
4.用酶标仪在OD 595 nm处读取吸光度。

 

图示

图1.使用透明底96孔板,使用Amplite 比色法Bradford蛋白定量分析试剂盒测量BSA剂量响应。

  

参考文献

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Augmented COlorimetric NANoplasmonic (CONAN) Method for Grading Purity and Determine Concentration of EV Microliter Volume Solutions.
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