ELISA是以免疫學(xué)反應(yīng)為基礎(chǔ),將抗原、抗體體的特異性反應(yīng)與酶對(duì)底物的高效催化作用相結(jié)合起來(lái)的一種敏感性很高的試驗(yàn)技術(shù)。
豬堿性成纖維細(xì)胞生長(zhǎng)因子(FGF2)檢測(cè)盒是北京方程生物公司的優(yōu)勢(shì)產(chǎn)品,2017年買豬堿性成纖維細(xì)胞生長(zhǎng)因子(FGF2)檢測(cè)盒送好禮*活動(dòng)火熱進(jìn)行中......
豬堿性成纖維細(xì)胞生長(zhǎng)因子(FGF2)檢測(cè)盒
Pig Fibroblast Growth Factor 2, Basic (FGF2) ELISA
ELISA results using S-OIV A neuraminidase antibody at 1 μg/ml to probe the immunogenic and the corresponding seasonal influenza A neuraminidase peptides at 50, 10, 2, and 0 ng/ml. Because the ELISA can be performed to evaluate either the presence of antigen or the presence of antibody in a sample, it is a useful tool for determining serum antibody concentrations (such as with the HIV test[3] or West Nile Virus). It has also found applications in the food industry in detecting potential food allergens such as milk, peanuts, walnuts, almonds, and eggs.[4] ELISA can also be used in toxicology as a rapid presumptive screen for certain classes of drugs. The ELISA was the first screening test widely used for HIV because of its high sensitivity. In an ELISA, a person's serum is diluted 400-fold and applied to a plate to which HIV antigens are attached. If antibodies to HIV are present in the serum, they may bind to these HIV antigens. The plate is then washed to remove all other components of the serum. A specially prepared "secondary antibody" — an antibody that binds to other antibodies — is then applied to the plate, followed by another wash. This secondary antibody is chemically linked in advance to an enzyme. Thus, the plate will contain enzyme in proportion to the amount of secondary antibody bound to the plate. A substrate for the enzyme is applied, and catalysis by the enzyme leads to a change in color or fluorescence. ELISA results are reported as a number; the most controversial aspect of this test is determining the "cut-off" point between a positive and a negative result. A cut-off point may be determined by comparing it with a known standard. If an ELISA test is used for drug screening at workplace, a cut-off concentration, 50 ng/mL, for example, is established, and a sample that contains the standard concentration of analyte will be prepared. Unknowns that generate a signal that is stronger than the known sample are "positive." Those that generate weaker signal are "negative." Doctor Dennis E Bidwell and Alister Voller created the test.
豬堿性成纖維細(xì)胞生長(zhǎng)因子(FGF2)檢測(cè)盒本公司經(jīng)銷各大ELISA試劑盒,為中國(guó)科研試劑供應(yīng)商之一,質(zhì)量被全國(guó)各大院校科研機(jī)構(gòu)認(rèn)可,并為Elisa試劑盒專業(yè)供應(yīng)公司。歡迎您訂購(gòu)!
豬堿性成纖維細(xì)胞生長(zhǎng)因子(FGF2)檢測(cè)盒
人膜聯(lián)蛋白A1(ANXA1)測(cè)定盒Human Annexin A1 (ANXA1) ELISA
人Cerberus蛋白(CER)測(cè)定盒Human Cerberus (CER) ELISA
豬骨成型蛋白4(BMP4)檢測(cè)盒Pig Bone Morphogenetic Protein 4 (BMP4) ELISA
豬泛素A52殘留核糖體蛋白融合產(chǎn)物1(UBA52)檢測(cè)盒Pig Ubiquitin A 52 Residue Ribosomal Protein Fusion Product 1 (UBA52) ELISA
人白介素1ε(IL1ε)測(cè)定盒Human Interleukin 1 Epsilon (IL1e) ELISA
豬音猬因子(SHH)檢測(cè)盒Pig Hedgehog Homolog, Sonic (SHH) ELISA
豬M2-型丙酮酸激酶(PKM2)檢測(cè)盒Pig Pyruvate Kinase, Muscle (PKM2) ELISA
人胰島素樣生長(zhǎng)因子結(jié)合蛋白7(IGFBP7)測(cè)定盒Human Insulin Like Growth Factor Binding Protein 7 (IGFBP7) ELISA
人載脂蛋白A4(APOA4)測(cè)定盒Human Apolipoprotein A4 (APOA4) ELISA
人膽囊收縮素A受體(CCKAR)測(cè)定盒Human Cholecystokinin A Receptor (CCKAR) ELISA
人基質(zhì)金屬蛋白酶8(MMP8)測(cè)定盒Human Matrix Metalloproteinase 8 (MMP8) ELISA
豬mRNA加帽蛋白增強(qiáng)子1(EDC1)檢測(cè)盒Pig Enhancer Of mRNA Decapping Protein 1 (EDC1) ELISA