BeaverBeads? 二氧化硅系列磁性微球?qū)楹怂崽崛『图兓O(shè)計,表面為二氧化硅材質(zhì),修飾大量硅烷醇基團(羥基)或羧基,能在高鹽、低pH條件下和溶液中的核酸通過疏水作用、氫鍵作用和靜電作用等發(fā)生特異性結(jié)合,而不與其他雜質(zhì)(如蛋白)結(jié)合,迅速從生物樣品中分離核酸,操作安全簡單,非常有利于核酸的自動化和高通量提取。
產(chǎn)品性能
? 核酸結(jié)合能力強:>20μgDNA/mg磁珠;
? 操作性能好:磁珠分散均勻,具有超順磁性,磁響應(yīng)時間<30s;
? 完整的氧化硅層包覆,使用性能穩(wěn)定。
應(yīng)用方向
? PCR產(chǎn)物純化
? 質(zhì)粒提取
? 病毒核酸提取
? 血液、組織、植物和微生物等樣本中基因組DNA提取
? 磁蛋白純化
BeaverBeads? Mag OH-500的TEM成像
引用文獻:
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2. Single-walled carbon nanotubes-based RNA protection and extraction improves RT-qPCR sensitivity for SARS-CoV-2 detection. Analytica Chimica Acta, 2023.
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4. A Rationally Designed Building Block of the Putative Magnetoreceptor MagR. Bioelectromagnetics 2022 Jul;43(5).
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