小鼠半乳糖凝集素8(GAL8)检测试剂盒在一步法测定中,当标本中受检抗原的含量很高时,过量抗原分别和固相抗体及酶标抗体结合,而不再形成"夹心复合物"。类同于沉淀反应中抗原过剩的后带现象,此时反应后显色的吸光值(位于抗原过剩带上)与标准曲线(位于抗体过剩带上)某一抗原浓度的吸光值相同,如按常法测读,所得结果将低于实际的含量,这种现象被称为钩状效应(hook effect),因为标准曲线到达高峰后呈钩状弯落。钩状效应严重时,小鼠半乳糖凝集素8(GAL8)检测试剂盒反应甚至可不显色而出现假阴性结果。因此在使用一步法试剂测定标本中含量可异常增高的物质(例如血清中HBsAg、AFP和尿液hCG等)时,应注意可测范围的zui高值。用高亲和力的单克隆抗体制备此类试剂可削弱钩状效应。假使在被测分子的不同位点上含有多个相同的决定簇,例如HBsAg的a决定簇,也可用针对此决定的同一单抗分别包被固相和制备酶结合物。但在HBsAg的检测中应注意亚型问题,小鼠半乳糖凝集素8(GAL8)检测试剂盒HBsAg有adr、adw、ayr、ayw4个亚型,虽然每种亚型均有相同的a决定簇的反应性,这也是用单抗作夹心法应注意的问题。

klA471Ga 鸡骨钙素(OC)ELISA试剂盒现货供应 ELISA Kit for Osteocalcin (OC) Chicken (Gallus)
klA073Ga 鸡白介素2(IL2)ELISA试剂盒现货供应 ELISA Kit for Interleukin 2 (IL2) Chicken (Gallus)
klA077Ga 鸡白介素4(IL4)ELISA试剂盒现货供应 ELISA Kit for Interleukin 4 (IL4) Chicken (Gallus)
klA108Ga 鸡骨保护素(OPG)ELISA试剂盒现货供应 ELISA Kit for Osteoprotegerin (OPG) Chicken (Gallus)
klA214Ga 鸡窖蛋白(CAV1)ELISA试剂盒现货供应 ELISA Kit for Caveolin 1 (CAV1) Chicken (Gallus)
klA135Ga 鸡血小板生成素(TPO)ELISA试剂盒现货供应 ELISA Kit for Thrombopoietin (TPO) Chicken (Gallus)
klA147Ga 鸡脂联素受体1(ADIPOR1)ELISA试剂盒现货供应 ELISA Kit for Adiponectin Receptor 1 (ADIPOR1) Chicken (Gallus)
klA164Ga 鸡泛素(Ub)ELISA试剂盒现货供应 ELISA Kit for Ubiquitin (Ub) Chicken (Gallus)
klA063Ga 鸡白介素17(IL17)ELISA试剂盒现货供应 ELISA Kit for Interleukin 17 (IL17) Chicken (Gallus)
klC470Ga 鸡脂肪酸合酶(FASN)ELISA试剂盒现货供应 ELISA Kit for Fatty Acid Synthase (FASN) Chicken (Gallus)
klA049Gu 豚鼠干扰素γ(IFNγ)ELISA试剂盒现货供应 ELISA Kit for Interferon Gamma (IFNg) Cavia (Guinea pig )
klA482Gu 豚鼠内皮素1(EDN1)ELISA试剂盒现货供应 ELISA Kit for Endothelin 1 (EDN1) Cavia (Guinea pig )
klA133Gu 豚鼠肿瘤坏死因子α(TNFα)ELISA试剂盒现货供应 ELISA Kit for Tumor Necrosis Factor Alpha (TNFa) Cavia (Guinea pig )
klA124Gu 豚鼠转化生长因子β1(TGFβ1)ELISA试剂盒现货供应 ELISA Kit for Transforming Growth Factor Beta 1 (TGFb1) Cavia (Guinea pig )
klA207Gu 豚鼠谷丙转氨酶(ALT)ELISA试剂盒现货供应 ELISA Kit for Alanine Aminotransferase (ALT) Cavia (Guinea pig )
klA821Gu 豚鼠C反应蛋白(CRP)ELISA试剂盒现货供应 ELISA Kit for C Reactive Protein (CRP) Cavia (Guinea pig )
klA563Gu 豚鼠白介素1β(IL1β)ELISA试剂盒现货供应 ELISA Kit for Interleukin 1 Beta (IL1b) Cavia (Guinea pig )
klA080Gu 豚鼠白介素8(IL8)ELISA试剂盒现货供应 ELISA Kit for Interleukin 8 (IL8) Cavia (Guinea pig )
klA056Gu 豚鼠白介素10(IL10)ELISA试剂盒现货供应 ELISA Kit for Interleukin 10 (IL10) Cavia (Guinea pig )
klA078Gu 豚鼠白介素5(IL5)ELISA试剂盒现货供应 ELISA Kit for Interleukin 5 (IL5) Cavia (Guinea pig )
klA104Gu 豚鼠胆囊收缩素A受体(CCKAR)ELISA试剂盒现货供应 ELISA Kit for Cholecystokinin A Receptor (CCKAR) Cavia (Guinea pig )
klA103Gu 豚鼠基质金属蛋白酶8(MMP8)ELISA试剂盒现货供应 ELISA Kit for Matrix Metalloproteinase 8 (MMP8) Cavia (Guinea pig )小鼠半乳糖凝集素8(GAL8)检测试剂盒