Magnetic beads for NGS size selection and PCR purification
Maximizing yield while maintaining consistency between samples in NGS library preparation and PCR workflows is fundamental to producing accurate and reproducible results. However, achieving reliable performance across varying sample numbers can present practical challenges. MAGFLO NGS magnetic beads help to ensure uniform DNA or RNA fragment sizes, and are interchangeable with gold standard beads for size selection protocols, making them a cost-effective alternative for almost any lab.
Versatile performance across multiple DNA lengths
MAGFLO NGS magnetic beads have precise bead-to-sample ratios that ensure target size selection for a range of molecular biology applications. They enable highly controlled double-sided size selection across a wide fragment range (100-1000 bp), while also accommodating long DNA fragments and gDNA for long-read sequencing workflows. Compatible with diverse starting materials – including fragmented DNA, RNA, cDNA and PCR products – the RNase-free beads integrate seamlessly into both library preparation and amplification clean-up protocols. Depending on the protocol used, MAGFLO NGS magnetic beads achieve typical recoveries of ≥85 percent (based on 1.8× single-sided size selection), giving a high yield and reproducible performance across manual and automated workflows.
Automation ready solution
MAGFLO NGS magnetic beads integrate seamlessly with a range of INTEGRA solutions designed to optimize NGS and PCR workflows. When used with a MAG module, they enable rapid magnetic separation with minimal bead loss and reduced carryover. The HEATMAG extends this functionality by incorporating precise temperature control for workflows that require heating steps, such as nucleic acid extraction. For higher throughput applications, MAGFLO NGS magnetic beads are fully compatible with INTEGRA’s advanced pipetting platforms, including the ASSIST PLUS pipetting robot or VIAFLO 96 and VIAFLO 384 handheld electronic pipettes. Together, these systems are ideal for efficient semi or fully automated DNA clean-up and size selection workflows, reducing manual intervention while improving productivity, consistency and reproducibility.
Proven performance in sequencing workflows
MAGFLO NGS magnetic beads were compared to industry gold standard beads for size selection during NGS library preparation, using Illumina MiSeq amplicon sequencing of 16S rRNA and ITS2 from a defined microbial community. The study found that both bead types deliver similar performance in key metrics – including sequencing read count, quality scores and fragment profiles – with no detectable bias in microbial diversity analysis. These results demonstrate that MAGFLO NGS beads are interchangeable with other beads in complex amplicon workflows, offering a cost-effective alternative without compromising sequencing quality or reproducibility. Read the poster here.
We also offer the Clean Blood & Tissue DNA Kit for gDNA isolation. Learn more about this solution.
*MAGFLO NGS magnetic beads are available in Austria, Belgium, Canada, Denmark, France, Germany, Ireland, Luxembourg, Sweden, Switzerland, the Netherlands, the United Kingdom, and the United States.