2 条结果 关键词:血清乳酸 ×

An ultrasensitive amperometric determination of lactate by lactate dehydrogenase nanoparticles immobilized onto Au electrode.

International journal of biological macromolecules 2018 Narwal V, Sharma M, Rani S, Pundir CS

本研究制备并表征了商品化兔肌乳酸脱氢酶(LDH)纳米颗粒(NPs),并将其共价固定于金电极,构建了一种改进的安培法乳酸生物传感器。该传感器在施加电位0.10 V、pH 7.0、35 °C下于2.5 s内达到最优响应。与以往传感器相比,其工作线性范围更宽(0.01 μM至55 mM),灵敏度更高(3.45±0.02 μA cm−2 m...

Amperometric lactate biosensor for flow injection analysis based on a screen-printed carbon electrode containing Meldola's Blue-Reinecke salt, coated with lactate dehydrogenase and NAD+.

Talanta 2010 Piano M, Serban S, Pittson R, Drago GA 等 5 人

本文报道了一种用于血清乳酸测定的安培生物传感器。该传感器以丝网印刷碳电极为基底,碳墨中掺入 Meldola's Blue-Reinecke salt(MBRS)作为介体,工作电极表面固定猪心来源的乳酸脱氢酶(LDH)和辅酶 NAD+,并在顶部涂覆醋酸纤维素膜作为选择性膜。传感器装入商用薄层安培流动池,在 +0.05 V(vs Ag/...