快速检测系列ELISA试剂盒

一步法人促睡眠肽α(δSIP-α)酶联免疫吸附测定试剂盒

货号

FY-EH1643S

样本类型

Serum, Plasma, Tissue homogenate and Other biological samples;Sample Volume=50μL

检测时间

45min

价格(美元)

规格

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产品详情
英文名称:
EasyPro Human Delta Sleep Inducing Peptide α(δSIP-α)ELISA Kit
种属:
Human
别称:
δSIP-α
检测方法:
Competitive
标准品:
8000pg/mL
灵敏度:
75 pg/mL
检测范围:
125-8000pg/mL
反应时间:
45min
样品类型:
Serum, Plasma, Tissue homogenate and Other biological samples;Sample Volume=50μL
研究领域:
Enzyme & Kinase;
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 δSIP-α Samples (or Standards) and Horseradish Peroxidase (HRP) linked antibody specific for δSIP-α are added to the micro ELISA plate wells. δSIP-α in samples (or standards) competes with a fixed amount of δSIP-α on the solid phase supporter for sites on the HRP linked detection antibody specific to δSIP-α. 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 δSIP-α 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
8000 0.216 0.219 0.218
4000 0.373 0.373 0.373
2000 0.583 0.589 0.586
1000 0.847 0.851 0.849
500 1.131 1.153 1.142
250 1.431 1.452 1.442
125 1.765 1.794 1.78
0 2.561 2.579 2.57
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) 88-102 95
EDTA plasma (n=8) 82-97 89
Cell culture media (n=8) 90-105 97
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 (%) 87-102 86-101 89-102
Average (%) 90 91 94
1:4 Range (%) 85-94 86-101 92-101
Average (%) 87 94 99
1:8 Range (%) 87-101 87-96 88-102
Average (%) 100 89 96
1:16 Range (%) 89-99 92-105 87-102
Average (%) 93 104 92
检测流程图
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