试剂盒采用间接法酶联免疫吸附试验(ELISA)。往预先包被中弓形虫抗原的包被微孔中,依次加入标本、HRP标记的检测抗体,经过温育并彻底洗涤。用底物TMB显色,TMB在过氧化物酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。用酶标仪在450nm波长下测定吸光度(OD 值),与CUT OFF值相比较,从而判定标本中弓形虫IgG1抗体(Tox IgG1)的存在与否。
These protocols are for reference only. Biotopped does not independently validate these methods.
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