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脑型脂肪酸结合蛋白(FABP7)检测试剂盒

更新时间:2015-05-07      浏览次数:1054

脑型脂肪酸结合蛋白(FABP7)检测试剂盒

适用生物 Homo sapiens (Human,人)
脑型脂肪酸结合蛋白(FABP7)检测试剂盒检测范围 0.469-30ng/mL 灵敏度 0.19ng/mL
样本类型 Serum, plasma, tissue homogenates and other biological fluids.
实验时长 4.5h 实验方法 双抗夹心法 脑型脂肪酸结合蛋白(FABP7)检测试剂盒规格 96T

ELISA Kit for Fatty Acid Binding Protein 7, Brain (FABP7)

FOR IN VITRO AND RESEARCH USE ONLY, NOT FOR USE IN CLINICAL DIAGNOSTIC PROCEDURES!

Organism speciesHomo sapiens (Human)
Product No.xyEB277Hu
Sample typeSerum, plasma, tissue homogenates and other biological fluids.
Format96-well strip plate
Assay length4.5 hours
Detection range0.469-30ng/mL The standard curve concentrations used for the ELISA’s were 30ng/mL, 15ng/mL, 7.5ng/mL, 3.75ng/mL, 1.875ng/mL, 0.938ng/mL, 0.469ng/mL
SensitivityThe minimum detectable dose of this kit is typically less than 0.19ng/mL.

Specificity

This assay has high sensitivity and excellent specificity for detection of Fatty Acid Binding Protein 7, Brain (FABP7).
No significant cross-reactivity or interference between Fatty Acid Binding Protein 7, Brain (FABP7) and analogues was observed.

脑型脂肪酸结合蛋白(FABP7)检测试剂盒Recovery

Matrices listed below were spiked with certain level of recombinant Fatty Acid Binding Protein 7, Brain (FABP7) and the recovery rates were calculated by comparing the measured value to the expected amount of Fatty Acid Binding Protein 7, Brain (FABP7) in samples.

MatrixRecovery range (%)Average(%)
serum(n=5)79-9591
EDTA plasma(n=5)80-10393
heparin plasma(n=5)89-9693

Precision

Intra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Fatty Acid Binding Protein 7, Brain (FABP7) were tested 20 times on one plate, respectively.
Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Fatty Acid Binding Protein 7, Brain (FABP7) were tested on 3 different plates, 8 replicates in each plate.
CV(%) = SD/meanX100
Intra-Assay: CV<10%
Inter-Assay: CV<12%

脑型脂肪酸结合蛋白(FABP7)检测试剂盒Linearity

The linearity of the kit was assayed by testing samples spiked with appropriate concentration of Fatty Acid Binding Protein 7, Brain (FABP7) and their serial dilutions. The results were demonstrated by the percentage of calculated concentration to the expected.

Sample1:21:41:81:16
serum(n=5)93-101%99-105%86-97%91-103%
EDTA plasma(n=5)78-101%91-105%79-105%99-105%
heparin plasma(n=5)79-101%91-99%80-97%80-90%

Stability

The stability of kit is determined by the loss rate of activity. The loss rate of this kit is less than 5% within the expiration date under appropriate storage condition.
To minimize extra influence on the performance, operation procedures and lab conditions, especially room temperature, air humidity, incubator temperature should be strictly controlled. It is also strongly suggested that the whole assay is performed by the same operator from the beginning to the end.

Reagents and materials provided

ReagentsQuantityReagentsQuantity
Pre-coated, ready to use 96-well strip plate1Plate sealer for 96 wells4
Standard2Standard Diluent1×20mL
Detection Reagent A1×120μLAssay Diluent A1×12mL
Detection Reagent B1×120μLAssay Diluent B1×12mL
TMB Substrate1×9mLStop Solution1×6mL
Wash Buffer (30 × concentrate)1×20mLInstruction manual1

Assay procedure summary

1. Prepare all reagents, samples and standards;
2. Add 100μL standard or sample to each well. Incubate 2 hours at 37oC;
3. Aspirate and add 100μL prepared Detection Reagent A. Incubate 1 hour at 37oC;
4. Aspirate and wash 3 times;
5. Add 100μL prepared Detection Reagent B. Incubate 30 minutes at 37oC;
6. Aspirate and wash 5 times;
7. Add 90μL Substrate Solution. Incubate 15-25 minutes at 37oC;
8. Add 50μL Stop Solution. Read at 450nm immediay.

脑型脂肪酸结合蛋白(FABP7)检测试剂盒Test principle

The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Fatty Acid Binding Protein 7, Brain (FABP7). Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antibody specific to Fatty Acid Binding Protein 7, Brain (FABP7). Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Fatty Acid Binding Protein 7, Brain (FABP7), biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Fatty Acid Binding Protein 7, Brain (FABP7) in the samples is then determined by comparing the O.D. of the samples to the standard curve.

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