ELISA的方法检测多肽与小鼠生长激素释放多肽(GHRP)测定试剂盒的结合情况。准备将合成多肽(其长度大约为8~10个氨基酸)包被于ELISA板,再加入小鼠生长激素释放多肽(GHRP)测定试剂盒,一抗、酶标二抗。请问在包被的过程中应采取哪种包被缓冲液?固相载体是否要特殊处理?封闭液用BSA可以吗?
1、多肽抗原的包被一般需先使其与无关蛋白质如牛血清白蛋白质(BSA)等偶联,借助于偶联物与固相载体的吸附,间接地结合到固相载体表面。
2、小鼠生长激素释放多肽(GHRP)测定试剂盒包被用抗原或抗体的浓度,包被的温度和时间,包被液的pH等应根据试验的特点和材料的性质而选定。抗体和蛋白质抗原一般采用pH9.6的碳酸盐缓冲液作为稀释液,也有用pH7.2的磷酸盐缓冲液及pH7~8的Tris-HCL缓冲液作为稀释液的。通常在ELISA板孔中加入包被液后,在4-8℃冰箱中放置过夜,37℃中保温2小时被认为具有同等的包被效果。
3、zui常用的封闭剂是0.05%-0.5%的牛血清白蛋白,小鼠生长激素释放多肽(GHRP)测定试剂盒也有用10%的小牛血清或1%明胶作为封闭剂的。脱脂奶粉也是一种良好的封闭剂,其zui大的特点是价廉,可以高浓度使用(5%)。
显色终止后出现黑色絮状沉淀可能为包被板上的蛋白,酶标记物,检测物,封闭液中蛋白变性以及显色反应TMB过量,不溶,沉淀出来。
小鼠生长激素释放多肽(GHRP)测定试剂盒其它优势产品如下:
klA098Hu 人基质金属蛋白酶10(MMP10)ELISA试剂盒 ELISA Kit for Matrix Metalloproteinase 10 (MMP10) Assay range:30 ng/L -1478 ng/L
klA099Hu 人基质金属蛋白酶13(MMP13)ELISA试剂盒 ELISA Kit for Matrix Metalloproteinase 13 (MMP13) Assay range:30 ng/L -1479 ng/L
klA100Hu 人基质金属蛋白酶2(MMP2)ELISA试剂盒 ELISA Kit for Matrix Metalloproteinase 2 (MMP2) Assay range:30 ng/L -1480 ng/L
klA101Hu 人基质金属蛋白酶3(MMP3)ELISA试剂盒 ELISA Kit for Matrix Metalloproteinase 3 (MMP3) Assay range:30 ng/L -1481 ng/L
klA370Hu 人β-血小板球蛋白(βTG)ELISA试剂盒 ELISA Kit for Beta-Thromboglobulin (bTG) Assay range:30 ng/L -1482 ng/L
klB766Hu 人可溶性半乳糖凝集素3结合蛋白(LGALS3BP)ELISA试剂盒 ELISA Kit for Lectin Galactoside Binding, Soluble 3 Binding Protein (LGALS3BP) Assay range:30 ng/L -1483 ng/L
klB768Hu 人微小染色体维持缺陷蛋白2(MCM2)ELISA试剂盒 ELISA Kit for Minichromosome Maintenankl Deficient 2 (MCM2) Assay range:30 ng/L -1484 ng/L
klB769Hu 人S100钙结合蛋白A6(S100A6)ELISA试剂盒 ELISA Kit for S100 Calcium Binding Protein A6 (S100A6) Assay range:30 ng/L -1485 ng/L
klB773Hu 人角质转*酶(TGM1)ELISA试剂盒 ELISA Kit for Transglutaminase 1, Keratinocyte (TGM1) Assay range:30 ng/L -1486 ng/L
klB780Hu 人类粘蛋白2(ORM2)ELISA试剂盒 ELISA Kit for Orosomucoid 2 (ORM2) Assay range:30 ng/L -1487 ng/L
klB781Hu 人磷脂爬行酶1(PLSCR1)ELISA试剂盒 ELISA Kit for Phospholipid Scramblase 1 (PLSCR1) Assay range:30 ng/L -1488 ng/L
klB785Hu 人脑啡肽酶(NEP)ELISA试剂盒 ELISA Kit for Neprilysin (NEP) Assay range:30 ng/L -1489 ng/L
klB792Hu 人S100钙结合蛋白A8(S100A8)ELISA试剂盒 ELISA Kit for S100 Calcium Binding Protein A8 (S100A8) Assay range:30 ng/L -1490 ng/L
klB793Hu 人世间S100钙结合蛋白A9(S100A9)ELISA试剂盒 ELISA Kit for S100 Calcium Binding Protein A9 (S100A9) Assay range:30 ng/L -1491 ng/L
klB795Hu 人血清淀粉样蛋白A2(SAA2)ELISA试剂盒 ELISA Kit for Serum Amyloid A2 (SAA2) Assay range:30 ng/L -1492 ng/L
klB796Hu 人信号传导转录激活因子2(STAT2)ELISA试剂盒 ELISA Kit for Signal Transduklr And Activator Of Transcription 2 (STAT2) Assay range:30 ng/L -1493 ng/L
klB801Hu 人*原(PK)ELISA试剂盒 ELISA Kit for Prekallikrein (PK) Assay range:30 ng/L -1494 ng/L
klB805Hu 人高分子量激肽原(HMWK)ELISA试剂盒 ELISA Kit for High Molecular Weight Kininogen (HMWK) Assay range:30 ng/L -1495 ng/L
klB808Hu 人粘蛋白7(MUC7)ELISA试剂盒 ELISA Kit for Mucin 7, Secreted (MUC7) Assay range:30 ng/L -1496 ng/L
klA680Hu 人棕榈酰化膜蛋白2(MPP2)ELISA试剂盒 ELISA Kit for Membrane Protein, Palmitoylated 2 (MPP2) Assay range:30 ng/L -1497 ng/L
klA681Hu 人乙醇脱氢酶1(ADH1)ELISA试剂盒 ELISA Kit for Alcohol Dehydrogenase 1 (ADH1) Assay range:30 ng/L -1498 ng/L
klB810Hu 人*结合蛋白(DBP)ELISA试剂盒 ELISA Kit for Vitamin D Binding Protein (DBP) Assay range:30 ng/L -1499 ng/L
klB817Hu 人多功能蛋白聚糖(VS)ELISA试剂盒 ELISA Kit for Versican (VS) Assay range:30 ng/L -1500 ng/L
klB818Hu 人血管内皮生长因子受体1(VEGFR1)ELISA试剂盒 ELISA Kit for Vascular Endothelial Growth Factor Reklptor 1 (VEGFR1) Assay range:30 ng/L -1501 ng/L
klB819Hu 人再生胰岛衍生蛋白4(REG4)ELISA试剂盒 ELISA Kit for Regenerating Islet Derived Protein 4 (REG4) Assay range:30 ng/L -1502 ng/L
klB822Hu 人角蛋白17(KRT17)ELISA试剂盒 ELISA Kit for Keratin 17 (KRT17) Assay range:30 ng/L -1503 ng/L
klB827Hu 人轴突生长诱向因子1(Ntn1)ELISA试剂盒 ELISA Kit for Netrin 1 (Ntn1) Assay range:30 ng/L -1504 ng/L
klB835Hu 人轴突生长诱向因子4(Ntn4)ELISA试剂盒 ELISA Kit for Netrin 4 (Ntn4) Assay range:30 ng/L -1505 ng/L
klB967Hu 人载脂蛋白A4(APOA4)ELISA试剂盒 ELISA Kit for Apolipoprotein A4 (APOA4) Assay range:30 ng/L -1506 ng/L
klB829Hu 人解整合素金属蛋白酶9(ADAM9)ELISA试剂盒 ELISA Kit for A Disintegrin And Metalloprotease 9 (ADAM9) Assay range:30 ng/L -1507 ng/L
klB830Hu 人组织转*酶(TGM2)ELISA试剂盒 ELISA Kit for Transglutaminase 2, Tissue (TGM2) Assay range:30 ng/L -1508 ng/L
klB831Hu 人音猬因子(SHH)ELISA试剂盒 ELISA Kit for Hedgehog Homolog, Sonic (SHH) Assay range:30 ng/L -1509 ng/L
klA111Hu 人白介素12(IL12)ELISA试剂盒 ELISA Kit for Interleukin 12 (IL12) Assay range:30 ng/L -1510 ng/L
klB833Hu 人补体因子D(CFD)ELISA试剂盒 ELISA Kit for Complement Factor D (CFD) Assay range:30 ng/L -1511 ng/L
klB834Hu 人*Ⅺ(F11)ELISA试剂盒 ELISA Kit for Coagulation Factor XI (F11) Assay range:30 ng/L -1512 ng/L
klB839Hu 人纽蛋白(VCL)ELISA试剂盒 ELISA Kit for Vinculin (VCL) Assay range:30 ng/L -1513 ng/L
klB848Hu 人核因子κB抑制因子α(IκBα)ELISA试剂盒 ELISA Kit for Inhibitory Subunit Of NF Kappa B Alpha (IkBa) Assay range:30 ng/L -1514 ng/L