Journal ArticleDOI
Amperometric tyrosinase based biosensor using an electropolymerized phosphate-doped polypyrrole film as an immobilization support. Application for detection of phenolic compounds
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TLDR
An amperometric biosensor was constructed by immobilization of enzyme, tyrosinase, in an electrochemically synthesized phosphate ion-doped polypyrrole film on a Pt disk electrode as discussed by the authors.About:
This article is published in Electrochimica Acta.The article was published on 2011-10-01. It has received 90 citations till now. The article focuses on the topics: Chronoamperometry & Cyclic voltammetry.read more
Citations
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Journal ArticleDOI
Enzymes as useful tools for environmental purposes
TL;DR: Roles of enzymes as decontaminating agents, pollutant assaying agents and indicators of environment safety are briefly encompassed.
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Nanographene-based tyrosinase biosensor for rapid detection of bisphenol A.
TL;DR: The nanographene-based tyrosinase biosensor proved to be a promising and reliable tool for rapid detection of BPA leached from polycarbonate plastic products and for on-site rapid analysis of emergency pollution affairs of B PA.
Journal ArticleDOI
A biosensor based on gold nanoparticles, dihexadecylphosphate, and tyrosinase for the determination of catechol in natural water.
Fernando Campanhã Vicentini,Lívia Luiza Costa Garcia,Luiz C. S. Figueiredo-Filho,Luiz C. S. Figueiredo-Filho,Bruno C. Janegitz,Orlando Fatibello-Filho +5 more
TL;DR: The developed biosensor using a glassy carbon electrode modified with gold nanoparticles and tyrosinase within a dihexadecylphosphate film showed good repeatability and stability and was successfully applied in the determination of catechol in natural water samples.
Journal ArticleDOI
Tyrosinase biosensor based on a glassy carbon electrode modified with multi-walled carbon nanotubes and 1-butyl-3-methylimidazolium chloride within a dihexadecylphosphate film
Fernando Campanhã Vicentini,Bruno C. Janegitz,Bruno C. Janegitz,Christopher M.A. Brett,Orlando Fatibello-Filho +4 more
TL;DR: In this paper, a glassy carbon electrode modified with functionalized multi-walled carbon nanotubes (MWCNT), 1-butyl-3-methylimidazolium chloride (ionic liquid), and tyrosinase (Tyr) within a dihexadecylphosphate (DHP) film for the development of a biosensor is proposed.
Journal ArticleDOI
Amperometric biosensor based on polypyrrole and tyrosinase for the detection of tyramine in food samples
TL;DR: In this article, an electrochemical tyrosinase electrode for detection of tyramine was developed via cross-linking immobilization method over phosphate-doped polypyrrole film.
References
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Glutaraldehyde: behavior in aqueous solution, reaction with proteins, and application to enzyme crosslinking.
TL;DR: An overview of glutaraldehyde as a crosslinking reagent is given by describing its structure and chemical properties in aqueous solution in an attempt to explain its high reactivity toward proteins, particularly as applied to the production of insoluble enzymes.
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Copper-Dioxygen Complexes. Inorganic and Bioinorganic Perspectives
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Advances in carbon nanotube based electrochemical sensors for bioanalytical applications.
TL;DR: In this paper, the use of carbon nanotubes (CNTs) as electrode materials has been explored for the detection of important analytes with improved detection sensitivity and selectivity.
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Chlorophenols and other related derivatives of environmental concern: properties, distribution and microbial degradation processes.
TL;DR: This review underscores the mechanisms of chlorophenols biodegradation with the view to understanding how bioremediation processes can be optimized for cleaning up chloroaromatic contaminated environments.
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Application of ionic liquids in electrochemical sensing systems.
TL;DR: The principles of operation of electrochemical biosensors based on CILEs and IL/composite-modified macrodisk electrodes are discussed and emphasis is given to direct electron-transfer reaction and electrocatalysis of hemeproteins and enzyme-modified composite electrodes.