化学
微流控
纳米技术
3d打印
分离(微生物学)
分散性
DNA
磁性纳米粒子
超顺磁性
磁场
生物化学
生物信息学
磁化
纳米颗粒
生物医学工程
高分子化学
量子力学
医学
生物
物理
材料科学
作者
Güneş Kibar,Büşra Sarıarslan,Serkan Doğanay,Gökay Yıldız,O. Berk Usta,Barbaros Çetin
标识
DOI:10.1021/acs.analchem.3c04412
摘要
This study presents a novel miniaturized device as a 3D-printed microfluidic magnetic platform specifically designed to manipulate magnetic microparticles in a microfluidic chip for rapid deoxyribonucleic acid (DNA) isolation. The novel design enables the movement of the magnetic particles in the same or opposite directions with the flow or suspends them in continuous flow. A computational model was developed to assess the effectiveness of the magnetic manipulation of the particles. Superparamagnetic monodisperse silica particles synthesized in-house are utilized for the isolation of fish sperm DNA and human placenta DNA. It was demonstrated that the proposed platform can perform DNA isolation within 10 min with an isolation efficiency of 50% at optimum operating conditions.
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