Výsledky vyhledávání - "Umberto Bencivenga"

Akademický článek

Glucose Determination by Means of Steady-state and Time-course UV Fluorescence in Free or Immobilized Glucose Oxidase

Autor: Damiano Gustavo Mita, Umberto Bencivenga, Sergio Rossi, Rosario Esposito, Marianna Portaccio, Maria Lepore, Paola De Luca

Publikováno v: Sensors, Vol 7, Iss 11, Pp 2612-2625 (2007)

Changes in steady-state UV fluorescence emission from free or immobilizedglucose oxidase have been investigated as a function of glucose concentration.Immobilized GOD has been obtained by entrapment into a gelatine membrane. Changes insteady-state UV

Externí odkaz: https://doaj.org/article/6f217a9c1f844bc19d305701beae9463

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Bisphenol A content in fish caught in two different sites of the Tyrrhenian Sea (Italy)

Autor: F. Zollo, Maria Lepore, Mariangela Bianco, G. Monaco, Umberto Bencivenga, Luigi Mita, Damiano Gustavo Mita, E. Viggiano, Marianna Portaccio, Nadia Diano, A. Colonna, P. Canciglia, Vincenzo Sica

Publikováno v: Chemosphere. 82:405-410

Bisphenol A (BPA) is an endocrine disruptor (ED) that is abundant in the environment because of its extensive use in human manufactured products. In this study, the BPA concentration was measured in the muscle and liver of five edible fish, character

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e88cd7ecef0238e12dbc7e034b8405cc
https://doi.org/10.1016/j.chemosphere.2010.09.071

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Hollow-Fiber Enzyme Reactor Operating under Nonisothermal Conditions

Autor: Umberto Amato, F.S. Gaeta, Francesca Carfora, Umberto Bencivenga, V. Grano, Maria Lepore, Marianna Portaccio, Damiano Gustavo Mita, Nadia Diano, Sergio Rossi

Publikováno v: Biotechnology progress
20 (2004): 457–466. doi:10.1021/bp034197l
info:cnr-pdr/source/autori:Diano N.; Grano V.; Rossi S.; Bencivenga U.; Portaccio M.; Amato U.; Carfora F.; Lepore M.; Gaeta F.S.; Mita D.G./titolo:Hollow-fiber enzyme reactor operating under nonisothermal conditions/doi:10.1021%2Fbp034197l/rivista:Biotechnology progress (Print)/anno:2004/pagina_da:457/pagina_a:466/intervallo_pagine:457–466/volume:20

A hollow-fiber enzyme reactor, operating under isothermal and nonisothermal conditions, was built employing a polypropylene hollow fiber onto which beta-galactosidase was immobilized. Hexamethylenediamine and glutaraldehyde were used as spacer and co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::432ffd3aab9f261886b62f73b1630cef
https://doi.org/10.1021/bp034197l

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Amperometric Glucose Determination by Means of Glucose Oxidase Immobilized on a Cellulose Acetate Film: Dependence on the Immobilization Procedures

Autor: Paola De Luca, Bruno De Luca, P. Canciglia, Umberto Bencivenga, Marianna Portaccio, Silvana Di Martino, Andrea Viggiano, Daniela Di Tuoro, Damiano Gustavo Mita, Sergio Rossi, Daniela Durante

Publikováno v: Electroanalysis. 19:1787-1793

Glucose microelectrodes were prepared by immobilizing glucose oxidase onto a cellulose acetate film coating a platinum wire. Hexamethylenediamine (HMDA) and Glutaraldehyde (GA) were employed as spacer and coupling agent, respectively. Sensitivities a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::315d40274025b55fb90a4b86d3b6afe7
https://doi.org/10.1002/elan.200703934

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Non-isothermal bioreactors in enzymatic remediation of waters polluted by endocrine disruptors: BPA as a model of pollutant

Autor: Nadia Diano, G. Del Pozzo, Silvia Rossi, Immacolata Manco, Damiano Gustavo Mita, L. Fraconte, Mariangela Bianco, A. Attanasio, A. Ricupito, V. Grano, Luigi Mita, Umberto Bencivenga, P. Caputo

Publikováno v: Applied catalysis. B, Environmental
69 (2007): 252–261. doi:10.1016/j.apcatb.2006.07.004
info:cnr-pdr/source/autori:Diano N.; Grano V.; Franconte L.; Caputo P.; Ricupito A.; Attanasio A.; Bianco M.; Bencivenga U.; Rossi S.; Manco I.; Mita L.; Del Pozzo G.; Mita D.G./titolo:Non-isothermal bioreactors in enzymatic remediation of waters polluted in endocrine distruptors: BPA as a model of pollutant/doi:10.1016%2Fj.apcatb.2006.07.004/rivista:Applied catalysis. B, Environmental (Print)/anno:2007/pagina_da:252/pagina_a:261/intervallo_pagine:252–261/volume:69

The bioremediation of waters polluted by Bisphenol A, taken as a model for endocrine disruptors, has been pursued by means of catalytic membranes in bioreactors operating under isothermal and non-isothermal conditions. Laccase from Trametes versicolo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e885a25f2aa158c81129b2e49ac5db2d
https://doi.org/10.1016/j.apcatb.2006.07.004

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Biosensors for phenolic compounds: The catechol as a substrate model

Autor: P. De Luca, A. De Maio, D. Durante, Damiano Gustavo Mita, Paolo Maiuri, Umberto Bencivenga, S. Di Martino, Marianna Portaccio, Maria Lepore, Silvia Rossi

Publikováno v: Journal of Molecular Catalysis B: Enzymatic. 41:97-102

The behaviour of three different laccase-based graphite biosensors was studied in view of their use in agricultural or industrial waters polluted by phenolic compounds. Catechol was used as a substrate model. Laccase from Trametes versicolor was immo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa6501e085038ce0fcab7d47aaab93ab
https://doi.org/10.1016/j.molcatb.2006.05.002

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Influence of the spacer length on the activity of enzymes immobilised on nylon/polyGMA membranes

Autor: Nadia Diano, Umberto Bencivenga, M.M El-Masry, S. Di Martino, Marianna Portaccio, Damiano Gustavo Mita, A Mattei, A. De Maio

Publikováno v: Journal of Molecular Catalysis B: Enzymatic. 21:239-252

β-Galactosidase has been immobilised through spacers of different length on nylon membranes grafted with glycidyl methacrylate. Hexamethylendiamine, ethylendiamine or hydrazine have been separately used as spacers. The behaviour of the catalytic mem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b572136f4572c36160091a321e8edba4
https://doi.org/10.1016/s1381-1177(02)00229-1

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The α1-antitrypsin/elastase Complex as an Experimental Model for Hemodialysis in Acute Catabolic Renal Failure, Extracorporeal Blood Circulation and Cardiocirculatory Bypass

Autor: V. Grano, Umberto Bencivenga, N. Diano, N. G. De Santo, Franca Salamino, A. De Maio, Damiano Gustavo Mita, Marianna Portaccio, Alessandra F. Perna

Publikováno v: 25 (2002): 297–305.
info:cnr-pdr/source/autori:Grano, V; Diano, N; Portaccio, M; Bencivenga, U; De Maio, A; De Santo, N; Perna, A; Salamino, F; Mita, DG/titolo:The alpha(1)-antitrypsin%2Felastase complex as an experimental model for hemodialysis in acute catabolic renal failure, extracorporeal blood circulation and cardiocirculatory bypass/doi:/rivista:/anno:2002/pagina_da:297/pagina_a:305/intervallo_pagine:297–305/volume:25
Europe PubMed Central

A modified polyethersulphone graft membrane was loaded with antiproteases, with the aim of reducing the active protease blood concentration during hemodialysis in acute catabolic renal failure or cardiopulmonary bypass. As protease/antiprotease syste

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00bf771cce807b5df1bf76ec607a0250
https://doi.org/10.1177/039139880202500408

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