Kalina Warren Vincent, Douglas Christina Elizabeth, Coyne Susan Rajnik, Minogue Timothy Devin
Diagnostic Systems Division, United States Army Medical Research Institute of Infectious Disease, Fort Detrick, Maryland, USA.
J Clin Microbiol. 2014 Apr;52(4):1232-4. doi: 10.1128/JCM.03453-13. Epub 2014 Jan 22.
Magnetic beads offer superior impurity removal and nucleic acid selection over older extraction methods. The performances of nucleic acid extraction of biothreat agents in blood or buffer by easyMAG, MagNA Pure, EZ1 Advanced XL, and Nordiag Arrow were evaluated. All instruments showed excellent performance in blood; however, the easyMAG had the best precision and versatility.
与传统提取方法相比,磁珠在去除杂质和选择核酸方面具有更出色的表现。评估了easyMAG、MagNA Pure、EZ1 Advanced XL和Nordiag Arrow对血液或缓冲液中生物威胁因子核酸的提取性能。所有仪器在血液中的表现都很出色;然而,easyMAG具有最佳的精密度和通用性。