Výsledky vyhledávání - "Stefania Valenzano"

Akademický článek

Comparison of In-Solution Biorecognition Properties of Aptamers against Ochratoxin A

Autor: Maureen McKeague, Ranganathan Velu, Annalisa De Girolamo, Stefania Valenzano, Michelangelo Pascale, McKenzie Smith, Maria C. DeRosa

Publikováno v: Toxins, Vol 8, Iss 11, p 336 (2016)

Ochratoxin A (OTA) is a mycotoxin produced as a secondary metabolite by several species of Aspergillus and Penicillium and frequently found as a natural contaminant in a wide range of food commodities. Novel and robust biorecognition agents for detec

Externí odkaz: https://doaj.org/article/e3856a87568c4a09a1f9f95f0cc82f57

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Comprehensive Analytical Comparison of Strategies Used for Small Molecule Aptamer Evaluation

Autor: Annamaria Ruscito, Erin M. McConnell, Kayla Hill, Annalisa De Girolamo, Maria C. DeRosa, Stefania Valenzano, McKenzie Smith, Michelangelo Pascale, Ranganathan Velu, Nadine R. Frost, Maureen McKeague

Publikováno v: Analytical chemistry (Wash.) 87 (2015): 8608–8612. doi:10.1021/acs.analchem.5b02102
info:cnr-pdr/source/autori:McKeague, Maureen; De Girolamo, Annalisa; Valenzano, Stefania; Pascale, Michelangelo; Ruscito, Annamaria; Velu, Ranganathan; Frost, Nadine R.; Hill, Kayla; Smith, McKenzie; McConnell, Erin M.; DeRosa, Maria C./titolo:Comprehensive Analytical Comparison of Strategies Used for Small Molecule Aptamer Evaluation/doi:10.1021%2Facs.analchem.5b02102/rivista:Analytical chemistry (Wash.)/anno:2015/pagina_da:8608/pagina_a:8612/intervallo_pagine:8608–8612/volume:87

Nucleic acid aptamers are versatile molecular recognition agents that bind to their targets with high selectivity and affinity. The past few years have seen a dramatic increase in aptamer development and interest for diagnostic and therapeutic applic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b8301cb8b50bae9f0b2a148851ad0f7
https://doi.org/10.1021/acs.analchem.5b02102

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Screening and Identification of DNA Aptamers to Tyramine Using in Vitro Selection and High-Throughput Sequencing

Autor: Roberto Schena, Stefania Valenzano, Maureen McKeague, Michelangelo Pascale, Annalisa De Girolamo, Lucia Catucci, Maria C. DeRosa

Publikováno v: ACS combinatorial science
18 (2016): 302–313. doi:10.1021/acscombsci.5b00163
info:cnr-pdr/source/autori:Valenzano S.; De Girolamo A.; DeRosa M.C.; McKeague M.; Schena R.; Catucci L.; Pascale M./titolo:Screening and Identification of DNA Aptamers to Tyramine Using in Vitro Selection and High-Throughput Sequencing/doi:10.1021%2Facscombsci.5b00163/rivista:ACS combinatorial science (Print)/anno:2016/pagina_da:302/pagina_a:313/intervallo_pagine:302–313/volume:18
Europe PubMed Central

Aptamers are synthetic single-stranded DNA or RNA sequences that can fold into tertiary structures allowing them to interact with and bind to targets with high affinity and specificity. This paper describes the first selection and identification of D

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be9eb74af6e1b4cfc133252cf091aebf
http://www.cnr.it/prodotto/i/362193

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Fluorescence polarization immunoassay for rapid detection of T-2 and HT-2 toxins in cereals and cereal-based products

Autor: Anna Chiara R. Porricelli, Vincenzo Lippolis, Stefania Valenzano, Marina Cortese, Michele Suman, Sandro Zanardi, Michelangelo Pascale

Publikováno v: 11th Conference RME 2016-Feed Food Water Analysis Human Animal Diagnostics, Amsterdam, 7/11/2016-9/11/2016
info:cnr-pdr/source/autori:Anna Chiara R. Porricelli, Vincenzo Lippolis, Stefania Valenzano, Marina Cortese, Michele Suman, Sandro Zanardi, Michelangelo Pascale/congresso_nome:11th Conference RME 2016-Feed Food Water Analysis Human Animal Diagnostics/congresso_luogo:Amsterdam/congresso_data:7%2F11%2F2016-9%2F11%2F2016/anno:2016/pagina_da:/pagina_a:/intervallo_pagine
2nd IMEKOFOODS Promoting Objective and Measurable Food Quality & Safety, Benevento, 2/10/2016-5/10/2016
info:cnr-pdr/source/autori:Anna Chiara R. Porricelli, Vincenzo Lippolis, Stefania Valenzano, Marina Cortese, Michele Suman, Sandro Zanardi, Michelangelo Pascale/congresso_nome:2nd IMEKOFOODS Promoting Objective and Measurable Food Quality & Safety/congresso_luogo:Benevento/congresso_data:2%2F10%2F2016-5%2F10%2F2016/anno:2016/pagina_da:/pagina_a:/intervallo_pagine

T-2 toxin (T-2) and HT-2 toxin (HT-2) are type A trichothecene mycotoxins produced by several Fusarium species, mainly Fusarium sporotrichioides, Fusarium langsethiae and Fusarium poae. Generally, these Fusarium species can grow on cereals and produc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::83c85930e2d3c4560c1e0a1d1b36b143
https://publications.cnr.it/doc/362077

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Optimization and Validation of a Fluorescence Polarization Immunoassay for Rapid Detection of T-2 and HT-2 Toxins in Cereals and Cereal-Based Products

Autor: Michele Suman, Stefania Valenzano, Vincenzo Lippolis, Michelangelo Pascale, Sandro Zanardi, Marina Cortese, Anna Chiara Raffaella Porricelli

Publikováno v: Food analytical methods 9 (2016): 3310–3318. doi:10.1007/s12161-016-0527-1
info:cnr-pdr/source/autori:Porricelli, Anna Chiara R.; Lippolis, Vincenzo; Valenzano, Stefania; Cortese, Marina; Suman, Michele; Zanardi, Sandro; Pascale, Michelangelo/titolo:Optimization and Validation of a Fluorescence Polarization Immunoassay for Rapid Detection of T-2 and HT-2 Toxins in Cereals and Cereal-Based Products/doi:10.1007%2Fs12161-016-0527-1/rivista:Food analytical methods/anno:2016/pagina_da:3310/pagina_a:3318/intervallo_pagine:3310–3318/volume:9

A fluorescence polarization (FP) immunoassay has been optimized and validated for rapid quantification of T-2 and HT-2 toxins in both unprocessed cereals, including oats, barley and rye, and cereal-based products for direct human consumption, such as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f67d45380386ed046813e7b93ae98171

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Determination of deoxynivalenol in wheat bran and whole-wheat flour by fluorescence polarization immunoassay

Autor: Agostino De Marco, Michelangelo Pascale, Stefania Valenzano, Michele Suman, Angelo Visconti, Chris M. Maragos, Vincenzo Lippolis

Publikováno v: Food analytical methods (Internet) 7 (2014): 806–813. doi:10.1007/s12161-013-9684-7
info:cnr-pdr/source/autori:Valenzano S., Lippolis V., Pascale M., De Marco A., Maragos C.M., Suman M., Visconti A/titolo:Determination of deoxynivalenol in wheat bran and whole-wheat flour by fluorescence polarization immunoassay/doi:10.1007%2Fs12161-013-9684-7/rivista:Food analytical methods (Internet)/anno:2014/pagina_da:806/pagina_a:813/intervallo_pagine:806–813/volume:7

A rapid and accurate fluorescence polarization (FP) immunoassay has been optimized for the determination of deoxynivalenol (DON) in wheat bran and whole-wheat flour. A preliminary treatment with activated charcoal was used to eliminate the strong mat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3035f4059a3d2f98d5a7f6dcde290638

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Fluorescence polarization immunoassay for rapid, accurate and sensitive determination of ochratoxin A in wheat

Autor: Vincenzo Lippolis, Michele Suman, Stefania Valenzano, Anna Chiara Raffaella Porricelli, Angelo Visconti, Michelangelo Pascale

Publikováno v: Food analytical methods 7 (2013): 298–307. doi:10.1007/s12161-013-9627-3
info:cnr-pdr/source/autori:Lippolis V., Pascale M., Valenzano S., Porricelli A.C.R., Suman M., Visconti A./titolo:Fluorescence polarization immunoassay for rapid, accurate and sensitive determination of ochratoxin A in wheat./doi:10.1007%2Fs12161-013-9627-3/rivista:Food analytical methods/anno:2013/pagina_da:298/pagina_a:307/intervallo_pagine:298–307/volume:7

A sensitive and accurate fluorescence polarization (FP) immunoassay has been developed for the determination of ochratoxin A (OTA) in naturally contaminated wheat samples. A fluorescein-labeled OTA tracer was synthesized, and its binding response wit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::375aaa3f18a21bb61b677d74ca114c90
http://www.cnr.it/prodotto/i/275382

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Comparison of In-Solution Biorecognition Properties of Aptamers against Ochratoxin A

Autor: Stefania Valenzano, Maria C. DeRosa, Maureen McKeague, Annalisa De Girolamo, McKenzie Smith, Michelangelo Pascale, Ranganathan Velu

Publikováno v: Toxins, Vol 8, Iss 11, p 336 (2016)
Toxins; Volume 8; Issue 11; Pages: 336
Toxins
Toxins (Basel) 8 (2016): 336. doi:10.3390/toxins8110336
info:cnr-pdr/source/autori:McKeague M.; Velu R.; De Girolamo A.; Valenzano S.; Pascale M.; Smith M.; Derosa M.C./titolo:Comparison of in-solution biorecognition properties of aptamers against ochratoxin A/doi:10.3390%2Ftoxins8110336/rivista:Toxins (Basel)/anno:2016/pagina_da:336/pagina_a:/intervallo_pagine:336/volume:8

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09a11cfd07cfa27a6cc0caade13af596
https://doi.org/10.3390/toxins8110336

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Comparison of slurry mixing and dry milling in laboratory sample preparation for determination of ochratoxin A and deoxynivalenol in wheat

Autor: Vincenzo Lippolis, Stefania Valenzano, Angelo Visconti, Michelangelo Pascale

Publikováno v: Journal of AOAC International 95 (2012): 452–458. doi:10.5740/jaoacint.11-047
info:cnr-pdr/source/autori:Lippolis V., Pascale M., Valenzano S., Visconti A/titolo:Comparison of slurry mixing and dry milling in laboratory sample preparation for determination of ochratoxin A and deoxynivalenol in wheat/doi:10.5740%2Fjaoacint.11-047/rivista:Journal of AOAC International/anno:2012/pagina_da:452/pagina_a:458/intervallo_pagine:452–458/volume:95

The significance of laboratory sample preparation for the determination of two important mycotoxins, ochratoxin A (OTA) and deoxynivalenol (DON), in wheat was investigated by comparing water-slurry mixing and dry-milling procedures. The distribution

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79758d2b491ff47937b888ff3d30603f

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A rapid fluorescence polarization immunoassay for the determination of T-2 and HT-2 toxins in wheat

Autor: Sabine Baumgartner, Michelangelo Pascale, Vincenzo Lippolis, Stefania Valenzano, Rudolf Krska, Valeria Pluchinotta, Angelo Visconti

Publikováno v: Analytical & bioanalytical chemistry
401 (2011): 2561–2571. doi:10.1007/s00216-011-5379-3
info:cnr-pdr/source/autori:Lippolis V., Pascale M., Valenzano S., Pluchinotta V., Baumgartner S., Krska R., Visconti A./titolo:A rapid fluorescence polarization immunoassay for the determination of T-2 and HT-2 toxins in wheat./doi:10.1007%2Fs00216-011-5379-3/rivista:Analytical & bioanalytical chemistry (Print)/anno:2011/pagina_da:2561/pagina_a:2571/intervallo_pagine:2561–2571/volume:401

A rapid fluorescence polarization (FP) immunoassay has been developed for the simultaneous determination of T-2 and HT-2 toxins in naturally contaminated wheat samples. Syntheses of four fluorescein-labelled T-2 or HT-2 toxin tracers were carried out

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a2f3e796803e3d8bf318251426d2789
https://publications.cnr.it/doc/46622

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