快速检测系列ELISA试剂盒

一步法大鼠硫代巴比妥酸反应物(TBARS)酶联免疫试剂盒

货号

FY-ER8379S

样本类型

Serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids.

检测时间

45min

价格(美元)

规格

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产品详情
英文名称:
EasyPro Rat Thiobarbituric Acid Reactive Substance(TBARS)ELISA Kit
种属:
Rat
别称:
#N/A
Uniport ID:
accfv
检测方法:
Competitive
标准品:
400nmol/ml
灵敏度:
3.55 nmol/ml
检测范围:
6.25-400nmol/ml
反应时间:
45min
样品类型:
Serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids.
研究领域:
Metabolic pathway;Hepatology;Hormone metabolism;
测试原理:
This ELISA kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with TBARS Samples (or Standards) and Horseradish Peroxidase (HRP) linked antibody specific for TBARS are added to the micro ELISA plate wells. TBARS in samples (or standards) competes with a fixed amount of TBARS on the solid phase supporter for sites on the HRP linked detection antibody specific to TBARS. Excess conjugate and unbound sample or standard are washed from the plate. The substrate solution is added to each well. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450±2 nm. The concentration of TBARS in the samples is then determined by comparing the OD of the samples to the standard curve.
技术数据
As the OD values of the standard curve may vary according to the conditions of the actual assay performance (e.g. operator, pipetting technique, washing technique or temperature effects), the operator should establish a standard curve for each test. Typical standard curve and data is provided below for reference only.
Concentration OD1 OD2 Average OD Corrected
400 0.241 0.242 0.242
200 0.404 0.408 0.406
100 0.644 0.651 0.648
50 0.961 0.975 0.968
25 1.254 1.275 1.265
12.5 1.574 1.58 1.577
6.25 1.844 1.854 1.849
0 2.666 2.719 2.693
精密度
Intra-assay Precision (Precision within an assay): 3 samples with low, mid range and high level were tested 20 times on one plate, respectively. Inter-assay Precision (Precision between assays): 3 samples with low, mid range and high level were tested on 3 different plates, 20 replicates in each plate, respectively.
Item Intra-assay Precision Intra-assay Precision
Sample 3 3
Replicate 9 18
CV(%) 5 8
回收率
The recovery of spiked at three different levels in samples throughout the range of the assay was evaluated in various matrices.
样本类型 Range(%) Average Recovery(%)
Serum (n=8) 87-93 90
EDTA plasma (n=8) 80-90 85
Cell culture media (n=8) 84-106 100
线性
Samples were spiked with high concentrations of target proteins and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.
Serum (n=5) EDTA plasma (n=5) Cell culture media (n=5)
1:2 Range (%) 81-94 82-94 88-95
Average (%) 82 85 91
1:4 Range (%) 87-105 82-94 98-107
Average (%) 88 91 102
1:8 Range (%) 80-95 95-102 90-99
Average (%) 85 96 91
1:16 Range (%) 96-105 87-103 88-97
Average (%) 97 103 97
检测流程图
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