Research Article
Bienzymatic Acetylcholinesterase and Choline Oxidase Immobilized Biosensor Based on a Phenyl Carboxylic Acid-Grafted Multiwalled Carbon Nanotube
Table 1
Results of the ACh level in human blood sample using AChE-ChOx-modified biosensor based on GCE and SPEa.
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The sample is prepared by adding human blood (3.3 × 10−2 mg) in 0.1 M PBS with 1.0 mM K3Fe(CN)6/K4Fe(CN)6 (10 mL). |