2 条结果 关键词:水样 ×

Biocatalytic spectrophotometric method to detect paracetamol in water samples.

Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering 2015 Méndez-Albores A, Tarín C, Rebollar-Pérez G, Dominguez-Ramirez L 等 5 人

本文开发了一种基于漆酶抑制的比色/分光光度生物催化方法,用于饮用水中对乙酰氨基酚的间接定量检测。该方法通过监测漆酶催化标准底物 ABTS(2,2'-联氮-双(3-乙基苯并噻唑-6-磺酸))氧化过程中的抑制程度来测定对乙酰氨基酚。方法响应时间快,约 20 s,并在萘普生、雌二醇、酮洛芬、磺胺甲噁唑和双氯芬酸等干扰物质存在下仍表现出对对...

A chronoamperometric screen printed carbon biosensor based on alkaline phosphatase inhibition for W(IV) determination in water, using 2-phospho-L-ascorbic acid trisodium salt as a substrate.

Sensors (Basel, Switzerland) 2015 Alvarado-Gámez AL, Alonso-Lomillo MA, Domínguez-Renedo O, Arcos-Martínez MJ

本文报道一种基于碱性磷酸酶(ALP)抑制的计时电流法检测水中钨(W(VI))的电化学生物传感器方法。工作电极为丝网印刷碳电极(SPCE),表面电化学沉积金纳米颗粒(AuNPs),并通过戊二醛交联固定 ALP。以 2-磷酸-L-抗坏血酸三钠盐为底物,在 10 mM 底物、Tris-HCl 缓冲液(pH 8.00,含 0.36 M KC...