Direct electron transfer: an approach for electrochemical biosensors with higher selectivity and sensitivity
The most promising approach for the development of electrochemical biosensors is to
establish a direct electrical communication between the biomolecules and the electrode …
establish a direct electrical communication between the biomolecules and the electrode …
Nontraditional electrode materials in environmental analysis of biologically active organic compounds
This review describes recent results regarding voltammetric and amperometric
determination of submicromolar concentrations of various environmentally important …
determination of submicromolar concentrations of various environmentally important …
[HTML][HTML] Peróxido de hidrogênio: importância e determinação
IL Mattos, KA Shiraishi, AD Braz, JR Fernandes - Química nova, 2003 - SciELO Brasil
A brief discussion about the hydrogen peroxide importance and its determination is
presented. It was emphasized some consideration of the H2O2 as reagent (separated or …
presented. It was emphasized some consideration of the H2O2 as reagent (separated or …
Electrochemical biosensor made with tyrosinase immobilized in a matrix of nanodiamonds and potato starch for detecting phenolic compounds
JR Camargo, M Baccarin, PA Raymundo-Pereira… - Analytica Chimica …, 2018 - Elsevier
The envisaged ubiquitous sensing and biosensing for varied applications has motivated
materials development toward low cost, biocompatible platforms. In this paper, we …
materials development toward low cost, biocompatible platforms. In this paper, we …
Microfluidic paper-based device integrated with smartphone for point-of-use colorimetric monitoring of water quality index
The measurements by lab-on-a-chip devices are very interesting regarding the reduction of
reagents, time and cost. In this paper, we have described the construction and application of …
reagents, time and cost. In this paper, we have described the construction and application of …
Uso analítico de tecidos e de extratos brutos vegetais como fonte enzimática
O Fatibello-Filho, IC Vieira - Química Nova, 2002 - SciELO Brasil
This article describes the current status of several analytical methodologies using vegetal
tissue and crude extracts as enzymatic source. In this divulgation paper the obtention of …
tissue and crude extracts as enzymatic source. In this divulgation paper the obtention of …
A new laccase biosensor for polyphenols determination
S Gomes, MJF Rebelo - Sensors, 2003 - mdpi.com
The relevance of polyphenols in human health is a well known fact. Prompted by that, very
intensive research has been directed to get a method to detect them, which will improve the …
intensive research has been directed to get a method to detect them, which will improve the …
Use of screen-printed electrodes for quantification of cocaine and Δ9-THC: adaptions to portable systems for forensic purposes
The worldwide attention for illicit drug consumption is known, mainly cocaine and marijuana,
which were the most commonly apprehended drugs. In this study, we adapted conventional …
which were the most commonly apprehended drugs. In this study, we adapted conventional …
Emprego de monocamadas auto-organizadas no desenvolvimento de sensores eletroquímicos
Self-assembled monolayers (SAMs) modified electrodes exhibit unique behavior that can
greatly benefit electrochemical sensing. This brief review highlights the applications of SAM …
greatly benefit electrochemical sensing. This brief review highlights the applications of SAM …
Characterization of horseradish peroxidase immobilized on PEGylated polyurethane nanoparticles and its application for dopamine detection
MB Fritzen-Garcia, FF Monteiro, T Cristofolini… - Sensors and Actuators B …, 2013 - Elsevier
In this work, we present a study of peroxidase adsorption on PEGylated polyurethane (PU-
PEG) nanoparticles using a purified horseradish peroxidase (HRP). The influence of the …
PEG) nanoparticles using a purified horseradish peroxidase (HRP). The influence of the …