Functionalized-Graphene Field Effect Transistor-Based Biosensor for Ultrasensitive and Label-Free Detection of β-Galactosidase Produced by <i>Escherichia coli</i>

The detection of β-galactosidase (β-gal) activity produced by <i>Escherichia coli</i> (<i>E. coli</i>) can quickly analyze the pollution degree of seawater bodies in bathing and fishing grounds to avoid large-scale outbreaks of water pollution. Here, a functionalized biosenso...

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Bibliographic Details
Main Authors: Shanhong Wei, Yanzhi Dou, Shiping Song, Tie Li
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/13/10/925