Rapid PCR-free meat species mitochondrial DNA identification using Electric Field Induced Release and Measurement (EFIRM®).
本文报道了电场诱导释放与测量(EFIRM®)用于无PCR快速电化学检测线粒体DNA(mtDNA)的方法。该方法无需多步样品裂解、DNA提取或PCR扩增,仅需将少量肉样浸入2% SDS溶液中,即可用于肉类掺假检测,能够识别仅占食品总质量0.1%的外来肉类物种,灵敏度与PCR方法相当。EFIRM策略将分别与绵羊(Ovis aries)、...