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干血片标本中AFP及-βhCG检测方法的建立 被引量:4

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摘要 采用时间分辨免疫荧光双标记法对孕妇干血片洗脱液中甲胎蛋白(AFP)及β-促绒毛膜性激素(β-hCG)的水平进行检测,并进行精密性、稳定性等参数评估。结果显示,该方法检测AFP水平的批内及日间变异系数(CV)分别为4.1%、5.2%,回收率为95.1%;检测游离β-hCG水平的批内及日间CV分别为5.0%、5.8%,回收率为97.6%。认为本研究建立的干血片中AFP及β-hCG检测方法为唐氏综合征的产前筛查奠定了基础。
出处 《山东医药》 CAS 北大核心 2008年第44期93-94,共2页 Shandong Medical Journal
基金 2003年山东省医药卫生科研项目(第88号)。
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