d-Penicillamine functionalized dendritic fibrous nanosilica (DFNS-DPA): synthesise and its application as an innovative advanced nanomaterial towards sensitive quantification of ractopamine.
莱克多巴胺(RAC)是动物养殖中常用且滥用的β-受体激动剂,因代谢慢而蓄积于畜禽组织,经食物链进入人体后可引起心动过速、心悸和头痛等危害,因此需要高灵敏检测方法保障食品安全。本文以 D-青霉胺(DPA)功能化树枝状纤维纳米二氧化硅(DFNS,KCC-1-NH2-DPA)为基础,构建新型纳米材料,用于包埋 RAC 特异性 DNA 适配...