TAE电泳缓冲液RNA(50×)100ml 试剂盒应用双抗体夹心法测定标本中山羊内啡肽(EP)水平。用纯化的山羊内啡肽(EP)抗体包被微孔板,制成固相抗体,往包被单抗的微孔中依次加入内啡肽(EP),再与HRP标记的内啡肽(EP)抗体结合,形成抗体-抗原-酶标抗体复合物,经过*洗涤后加底物TMB显色。TMB在HRP酶的催化下转化成蓝色,并在酸的作用下转化成zui终的黄色。颜色的深浅和样品中的内啡肽(EP)呈正相关。用酶标仪在450nm波长下测定吸光度(OD值),通过标准曲线计算样品中山羊内啡肽(EP)浓度。 TAE电泳缓冲液RNA(50×)100ml ZI212-1 兔抗猪IgG 0.5ml ZI213-1 兔抗HRP 0.5ml ZI214-1 兔抗Biotin(生物素) 0.5ml ZI215-1 兔抗FITC 0.5ml ZI216-1 兔抗Avidin(卵清亲和素) 0.5ml ZI217-1 兔抗Dig血清 0.5ml ZI218-1 兔抗羊IgG 0.5ml ZI219-1 兔抗马IgG 0.5ml ZI220-1 兔抗猴IgG 0.5ml ZI221-1 兔抗鸡IgG 0.5ml ZI222-1 兔抗豚鼠IgG 0.5ml ZI223-1 兔抗牛IgG 0.5ml ZI224-1 兔抗BSA 0.5ml ZI225-1 羊抗兔IgG 0.5ml |