1 条结果 关键词:人基因组DNA ×

Aggregation-resistant nanozyme containing accessible magnetite nanoparticles immobilized in monodisperse-porous silica microspheres for colorimetric assay of human genomic DNA.

Journal of colloid and interface science 2019 Öğüt E, Kip Ç, Gökçal B, Tuncel A

长链生物大分子通过桥联诱导纳米酶颗粒聚集,常导致多种纳米酶失去过氧化物酶模拟活性。以常见纳米酶磁铁矿纳米颗粒(Fe3O4 NPs)用于长链生物大分子人基因组DNA(hgDNA,14,000 kDa,含22 kb)比色检测时,由于Fe3O4 NPs在hgDNA存在下发生不可逆聚集,过氧化物酶样活性消失。本研究合成了将Fe3O4 NPs...