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应用RT-PCR技术检测番鸭呼肠孤病毒

Chinese journal of veterinary science(2004)

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Abstract
参考GenBank中番鸭呼肠孤病毒(muscovy duck reovirus,MDRV)S1基因序列,用计算机设计并合成了1对引物HP11、HP12,以此引物用RT-PCR对番鸭呼肠孤病毒S1基因进行了特异性扩增.结果表明:引物HP11、HP12能从所有供试的4株分离毒MDRV-MW9710、MW9806、MW9809、MW9810扩增出300bp S1基因cDNA片段,而不能从禽呼肠孤病毒(ARV)S1133株和番鸭胚成纤维(MDEF)细胞培养物中扩增出任何片段;该RT-PCR的检测灵敏度为1pg的病毒核酸,特异性强,重复性好,对含毒细胞培养液和尿囊液只需用氯仿进行简单处理,即能检测出MDRV核酸.因此认为,该RT-PCR可以用于番鸭呼肠孤病毒的快速检测.
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Key words
muscovy duck reovirus,rt-pcr
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