Search Results - "Kubota, Lauro Tatsuo"

Review of the use of biosensors as analytical tools in the food and drink industries by Mello, Lucilene Dornelles, Kubota, Lauro Tatsuo

“…The food and drink industries need rapid and affordable methods to assure the quality of products and process control, where the use of analytical methods such…”
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Simultaneous determination of zinc, cadmium and lead in environmental water samples by potentiometric stripping analysis (PSA) using multiwalled carbon nanotube electrode by Tarley, César Ricardo Teixeira, Santos, Vivian Silva, Baêta, Bruno Eduardo Lobo, Pereira, Arnaldo César, Kubota, Lauro Tatsuo

“…The present paper has focused on the potential application of multiwalled carbon nanotube for the development of a new, simple and highly selective…”
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Solid-phase extraction system for Pb (II) ions enrichment based on multiwall carbon nanotubes coupled on-line to flame atomic absorption spectrometry by Barbosa, Adriano Francisco, Segatelli, Mariana Gava, Pereira, Arnaldo César, de Santana Santos, Antônio, Kubota, Lauro Tatsuo, Luccas, Pedro Orival, Tarley, César Ricardo Teixeira

“…The present paper proposes the application of multiwall carbon nanotubes (MWCNTs) as a solid sorbent for lead preconcentration using a flow system coupled to…”
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Advanced Hybrid materials in electrochemical sensors: Combining MOFs and conducting polymers for environmental monitoring by Wachholz Junior, Dagwin, Hryniewicz, Bruna M., Tatsuo Kubota, Lauro

“…The integration of conducting polymers (CPs) with metal-organic frameworks (MOFs) has arisen as a dynamic and innovative approach to overcome some intrinsic…”
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Electrochemical detection of cysteine in a flow system based on reductive desorption of thiols from gold by Possari, Rodrigo, Carvalhal, Rafaela Fernanda, Mendes, Renata Kelly, Kubota, Lauro Tatsuo

“…A simple strategy for cysteine determination using flow-injection analysis with electrochemical detection is described. The approach is based on the…”
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Recent advances in point-of-care biosensors for the diagnosis of neglected tropical diseases by Deroco, Patricia Batista, Wachholz Junior, Dagwin, Kubota, Lauro Tatsuo

“…Considering the progressive spread of infections and the rising incidence of tropical neglected diseases, rapidity and accuracy in diagnosis are important in…”
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Speciation of Sb(III) and Sb(V) in meglumine antimoniate pharmaceutical formulations by PSA using carbon nanotube electrode by Santos, Vivian Silva, Santos, Wilney de Jesus Rodrigues, Kubota, Lauro Tatsuo, Tarley, César Ricardo Teixeira

“…A new and simple electroanalytical method for speciation of Sb(III) and Sb(V) in pharmaceutical formulation by potentiometric stripping analysis (PSA) using a…”
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Ultrasensitive Biosensor for Detection of Organophosphorus Pesticides Based on a Macrocycle Complex/Carbon Nanotubes Composite and 1-Methyl-3-octylimidazolium Tetrafluoroborate as Binder Compound by PEREIRA, Neuma das Mercês, OLIVEIRA, Fernando Mota de, PEREIRA, Nara Rúbia, VERLY, Rodrigo Moreira, SOUTO, Dênio Emanuel Pires, KUBOTA, Lauro Tatsuo, TANAKA, Auro Atsushi, DAMOS, Flavio Santos, Rita de Cássia Silva LUZ

“…This work describes the highly sensitive detection of organophosphorus pesticides employing the cobalt(II) 4,4,4,4-tetrasulfo-phthalocyanine (CoTSPc)…”
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Biosensors for antioxidant evaluation in biological systems by Mello, Lucilene Dornelles, Kisner, Alexandre, Goulart, Marilia Oliveira Fonseca, Kubota, Lauro Tatsuo

“…The prevention of oxidative reactions in a biological medium as well as the role of reactive oxygen species (ROS) in chronic degenerative diseases are…”
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Peroxidase-based biosensor as a tool for a fast evaluation of antioxidant capacity of tea by Mello, Lucilene Dornelles, Alves, Armindo Antonio, Macedo, Denise Vazde, Kubota, Lauro Tatsuo

“…Phenol compounds are significant constituents in vegetables and can be correlated with antioxidant capacity of plants. Thus, the relationship between total…”
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Cobalt tetrasulphonated phthalocyanine immobilized on poly- l-lysine film onto glassy carbon electrode as amperometric sensor for cysteine by Luz, Rita de Cássia Silva, Moreira, Adriano Benedito, Damos, Flavio Santos, Tanaka, Auro Atsushi, Kubota, Lauro Tatsuo

“…The present work describes the development of a simple and efficient method for the amperometric determination of cysteine (CySH) in wild medium at an applied…”
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Electrochemical Detection in a Paper-Based Separation Device by Carvalhal, Rafaela Fernanda, Simão Kfouri, Marta, de Oliveira Piazetta, Maria Helena, Gobbi, Angelo Luiz, Kubota, Lauro Tatsuo

“…Prototypes of microfluidic paper-based separation devices with amperometric detection were developed and evaluated. Photolithography was used to make a gold…”
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Photoelectrochemical biosensing platform for the SARS‐CoV‐2 spike and nucleocapsid proteins by Nascimento Botelho, Chirlene, Silva de Menezes, Alan, Moraes Silva, Saimon, Tatsuo Kubota, Lauro, Santos Damos, Flávio, Cássia Silva Luz, Rita

“…The COVID‐19 pandemic is still a continuing worldwide challenge for public health systems. Early and ultrasensitive identification of the infection is…”
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Silver Inkjet-Printed Electrode on Paper for Electrochemical Sensing of Paraquat by Deroco, Patricia Batista, Wachholz Junior, Dagwin, Kubota, Lauro Tatsuo

“…The use of fully printed electrochemical devices has gained more attention for the monitoring of clinical, food, and environmental analytes due to their low…”
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Electropolymerization of ferulic acid on multi-walled carbon nanotubes modified glassy carbon electrode as a versatile platform for NADH, dopamine and epinephrine separate detection by da Silva, Leonardo Vieira, Lopes, Cleylton Bezerra, da Silva, Wilson Ceciliano, de Paiva, Yen Galdino, Silva, Francisco de Assis dos Santos, Lima, Phabyanno Rodrigues, Kubota, Lauro Tatsuo, Goulart, Marília Oliveira Fonseca

“…The polymerization of ferulic acid (poly-FA) on multi-walled carbon nanotubes (MWCNT) modified glassy carbon electrode was performed and the modified platform…”
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A very low potential electrochemical detection of l-cysteine based on a glassy carbon electrode modified with multi-walled carbon nanotubes/gold nanorods by Silva, Francisco de Assis dos Santos, da Silva, Monique Gabriella Angelo, Lima, Phabyanno Rodrigues, Meneghetti, Mario Roberto, Kubota, Lauro Tatsuo, Goulart, Marilia Oliveira Fonseca

“…A nanohybrid platform built with multi-walled carbon nanotubes and gold nanorods, prepared via a cationic surfactant-containing seed-mediated sequential growth…”
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Recent Trends in Field-Effect Transistors-Based Immunosensors by de Moraes, Ana, Kubota, Lauro

“…Immunosensors are analytical platforms that detect specific antigen-antibody interactions and play an important role in a wide range of applications in…”
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Efficiency of hydrogels based on natural polysaccharides in the removal of Cd²⁺ ions from aqueous solutions by Paulino, Alexandre Tadeu, Belfiore, Laurence Alphonse, Kubota, Lauro Tatsuo, Muniz, Edvani Curti, Tambourgi, Elias Basile

“…Hydrogels based on chitosan, maltodextrin and gum arabic with and without magnetite nanoparticles were employed as adsorbents for removing Cd²⁺ from aqueous…”
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Novel electrochemical sensor for the selective recognition of chlorogenic acid by Santos, Wilney de Jesus Rodrigues, Santhiago, Murilo, Yoshida, Inez Valeria Pagotto, Kubota, Lauro Tatsuo

“…In this study, a novel sensitive molecularly imprinted electrochemical sensor was constructed for the selective detection of chlorogenic acid (CGA) by…”
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Iron(III) tetra-(N-methyl-4-pyridyl)-porphyrin as a biomimetic catalyst of horseradish peroxidase on the electrode surface: an amperometric sensor for phenolic compound determinations by Damos, Flavio Santos, Sotomayor, Maria del Pilar Taboada, Kubota, Lauro Tatsuo, Tanaka, Sônia Maria C N, Tanaka, Auro Atsushi

“…The use of iron(III) tetra-(N-methyl-4-pyridyl) porphyrin (FeIIIT4MpyP) and histidine (His) in the construction of an amperometric sensor for phenolic compound…”
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