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+.

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/...