ArticleMaterials (Basel, Switzerland)2019
Development of a Novel Biosensor Based on Tyrosinase/Platinum Nanoparticles/Chitosan/Graphene Nanostructured Layer with Applicability in Bioanalysis.
Article in Materials (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.
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Who cites it
17 citing papers in PubMed, 46 citations in OpenAlex.
- Electrochemical detection of chlorogenic acid in green coffee beans by a carbon paste electrode modified with MWCNTs and Cr-MOF.RSC advances · 2025Article
- Enhancing analytical performance of tyrosinase-based sensors with nanoparticles for detection of isoproterenol.Turkish journal of chemistry · 2025Article
- Development of an Innovative Biosensor Based on Graphene/PEDOT/Tyrosinase for the Detection of Phenolic Compounds in River Waters.International journal of molecular sciences · 2024Article
- Tyrosinase Immobilization Strategies for the Development of Electrochemical Biosensors-A Review.Nanomaterials (Basel, Switzerland) · 2023Review
- Development of a Chemically Modified Sensor Based on a Pentapeptide and Its Application for Sensitive Detection of Verbascoside in Extra Virgin Olive Oil.International journal of molecular sciences · 2022Article
- Studies on the Detection of Oleuropein from Extra Virgin Olive Oils Using Enzymatic Biosensors.International journal of molecular sciences · 2022Article
- Sensitive Detection of Hydroxytyrosol in Extra Virgin Olive Oils with a Novel Biosensor Based on Single-Walled Carbon Nanotubes and Tyrosinase.International journal of molecular sciences · 2022Article
- Novel Amperometric Biosensor Based on Tyrosinase/Chitosan Nanoparticles for Sensitive and Interference-Free Detection of Total Catecholamine.Biosensors · 2022Article
- Tyrosinase-Based Biosensor-A New Tool for Chlorogenic Acid Detection in Nutraceutical Formulations.Materials (Basel, Switzerland) · 2022Article
- A Review on Electrochemical Sensors and Biosensors Used in Chlorogenic Acid Electroanalysis.International journal of molecular sciences · 2021Review
- Development of a Novel Electrochemical Biosensor Based on Carbon Nanofibers-Cobalt Phthalocyanine-Laccase for the Detection of p-Coumaric Acid in Phytoproducts.International journal of molecular sciences · 2021Article
- Electrochemical Determination of Chlorogenic Acid in Nutraceuticals Using Voltammetric Sensors Based on Screen-Printed Carbon Electrode Modified with Graphene and Gold Nanoparticles.International journal of molecular sciences · 2021Article
- Development of Polypyrrole Modified Screen-Printed Carbon Electrode Based Sensors for Determination of L-Tyrosine in Pharmaceutical Products.International journal of molecular sciences · 2021Article
- Laccase and Tyrosinase Biosensors Used in the Determination of Hydroxycinnamic Acids.International journal of molecular sciences · 2021Review
- A serotonin voltammetric biosensor composed of carbon nanocomposites and DNA aptamer.Mikrochimica acta · 2021Article
- Development of a Novel Electrochemical Biosensor Based on Carbon Nanofibers-Gold Nanoparticles-Tyrosinase for the Detection of Ferulic Acid in Cosmetics.Sensors (Basel, Switzerland) · 2020Article
- Direct Exposure of Dry Enzymes to Atmospheric Pressure Non-Equilibrium Plasmas: The Case of Tyrosinase.Materials (Basel, Switzerland) · 2020Article
Corrections and comments
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
Abstract
The present paper describes the preparation and characterization of a graphene, chitosan, platinum nanoparticles and tyrosinase-based bionanocomposite film deposited on the surface of a screen-printed carbon electrode for the detection of L-tyrosine by voltammetry. The redox process on the biosensor surface is associated with the enzymatic oxidation of L-tyrosine, which is favoured by graphene and platinum nanoparticles that increase electrical conductivity and the electron transfer rate. Chitosan ensures the biocompatibility between the tyrosinase enzyme and the solid matrix, as well as a series of complex interactions for an efficient immobilization of the biocatalyst. Experimental conditions were optimized so that the analytical performances of the biosensor were maximal for L-tyrosine detection. By using square wave voltammetry as the detection method, a very low detection limit (4.75 × 10
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.