Materias
(68)
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SÁNCHEZ, ALICIA, Autor ; GÓMEZ GUERRERO, BLANCA, Autor ; BILLIRIS, ALEJANDRA, Autor |La producción de arroz (Oryza sativa) ocupa el quinto lugar en las exportaciones agrícolas de Uruguay. Inadecuadas condiciones de temperatura y humedad favorecen el desarrollo de hongos e insectos impactando en la inocuidad del arroz almacenado.[...]Article : texto impreso
Fumonisin B1 is currently regarded as the most significant mycotoxin produced by Fusarium spp. It has carcinogenic properties and may play a role in the etiology of human esophageal cancer. The human population is exposed to fumonisin B1 primari[...]texto impreso
PIÑEIRO, MAYA ; REPISO, LUIS ; BOGA, BEATRIZ | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 1996El proceso conocido como emplume o cobertura por hongos filamentosos tiene como objetivo producir una película blanca uniforme de mohos sobre la superficie de ciertos embutidos secos, dentro de los que se destaca el salame tipo italiano. Estos h[...]texto impreso
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PIÑEIRO, MAYA ; BOGA, BEATRIZ | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 1993Gran parte de la cosecha de cereales uruguayos se destina a alimentación humana. Estos granos son muy propensos a la contaminación fúngica y dadas las condiciones adecuadas de nuestro clima, se desarrollan cepas toxicogénicas que pueden producir[...]documento electrónico
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PIÑEIRO, MAYA ; SILVA, GABRIELA E. ; GONZALEZ, SARA | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 1995El ergotismo es una de las intoxicaciones alimentarias más antiguas, con episodios registrados desde el medioevo. Es causado por la contaminación de granos, principalmente centeno, trigo, cebada, etc. por el hongo Claviceps purpurea. Los objetiv[...]texto impreso
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Mycotoxins, such as aflatoxin B1 (AFB1), deoxynivalenol (DON), zearalenone (ZEA) and ochratoxin A (OTA) are toxic secondary compounds that can reduce the quality of many kinds of food and may lead to other ill effects, both in humans and animals[...]texto impreso
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Ergot alkaloids produced by Claviceps on forage grasses (tall fescue, ryegrass) and cereal grains are widespread in Uruguay. Climatix conditions are ideal for sclerotia development, alternating periods of humidity during germination with windy a[...]texto impreso
PIÑEIRO, MAYA ; SILVA, GABRIELA E. ; CEA, JACQUELINE ; SCOTT, PETER ; LAWRENCE, GUILLAUME A. ; STACK, MICHAEL | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 1996Las fumonisinas pertenecen a una familia de micotoxinas producidas por Fusarium moniliforme, F. proliferatum y otras especies relacionadas que colonizan el maíz mundialmente. Las toxinas producidas se acumulan a niveles de probada toxicidad en a[...]texto impreso
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A split-split plot design was used to determine the effects of extrusion cooking on the recoverability of the mycotoxin Fumonisin B1 (FB1). Unextruded and extruded samples of spiked corn grits were analyzed for FB, by two methods, commercial enz[...]texto impreso
SIANTAR, DARSA P. ; SEQUEIRA, J. ; RUBINSTEIN, C. ; RICHARD, J. ; PIERRE, T. ; PIVA, G. ; PIETRI, A. ; ESIN, H. ; CEA, JACQUELINE ; CAMPBELL, K. ; HAMMOND, B. ; HERMAN, ELIOT M. ; SCOTT, PETER M. ; TRUCKSESS, MARY W. ; TATLI, F. | Washington [ESTADOS UNIDOS] : American Chemical Society | ACS Symposium Series | 2008A variety of environmental stress factors increase susceptibility of corn plants to infection with various fungi that produce mycotoxins. These stress factors include insect damage, heat and drought stress, nitrogen deficiency, and genetic susce[...]Article : texto impreso
The widespread occurrence of F. moniliforme and the toxic effects of its secondary metabolites, the fumonisins B1 (FB1), B2 (FB2) and B3 (FB3), make it imperative that fumonisin contamination of maize, a major constituent of animal feed as wel[...]Article : texto impreso
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ANA BELÉN CORALLO, Autor ; AGUSTINA DEL PALACIO, Autor ; SIMOENS, MACARENA, Autor ; CEA, JACQUELINE, Autor ; INÉS DE AURRECOECHEA, Autor ; INÉS MARTÍNEZ, Autor ; SÁNCHEZ, ALICIA, Autor ; STEWART, SILVINA, Autor ; DINORAH PAN, Autor ; MARÍA OLIVER, Autor ; SUSANA TISCORNIA, Autor | 2023Grain mold and stalk rot are among the fungal diseases that cause significant losses in sorghum worldwide and are caused by different Fusarium spp. The presence of Fusarium species in sorghum grains causes yield losses and mycotoxin contaminatio[...]documento electrónico
PIÑEIRO, MAYA ; SILVA, GABRIELA E. | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 1997Wheat and maize rank second and third in area and production among the developing world's basic foods. Together they provide about one fourth of the calories consumed in low income countries. Fusarium spp invades grain commodities in the field a[...]documento electrónico
CEA, JACQUELINE ; STEWART, SILVINA ; GUTIERREZ, GONZALO | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 2007En la última década, Fusarium Head Blight (FHB) se ha transformado en la enfermedad más significativa de trigo en Uruguay, no solamente debido a las pérdidas en el campo (ascienden a 44%) sino también por los peligros asociados a la salud humana[...]texto impreso
Un plan para el monitoreo de la contaminación por micotoxinas en alimentos y raciones en Uruguay, fue implementado por el LATU y la FAO. El propósito del proyecto fue el de determinar los riesgos potenciales en combinaciones de contaminantes y a[...]Article : texto impreso
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VARGAS, E. A., Autor ; CASTRO, L., Autor ; DOS SANTOS, E. A., Autor ; FRANCA, R. C. A., Autor ; CEA, JACQUELINE, Autor ; MORIYAMA, C., Autor ; VEGA, M. H., Autor ; FREITAS SILVA, O., Autor ; SOUZA, M. L. M., Autor | 2006The Work Package 1 “ Development and standardization of effective analytical tools for mycotoxin (aflatoxins B1, B2 G1, G2 ochratoxin A, zearalenone, fumonisin B1, B2 and tricothecenes) determination in wheat and maize” aim to implement the [...]documento electrónico
CEA, JACQUELINE, Autor | 2006Mycotoxins attract worldwide attention because of the significant economic losses associated with their impact on human health, animal production and both domestic and international trade. Those mycotoxins that are currently considered to be wor[...]Article : texto impreso
CEA, JACQUELINE, Autor |Dentro INNOTEC (No. 1, dic. 2006)Mycotoxins attract worldwide attention because of the significant economic losses associated with their impact on human health, animal production and both domestic and international trade. Those mycotoxins that are currently considered to be wor[...]documento electrónico
AGUSTINA DEL PALACIO, Autor ; ANA BELÉN CORALLO, Autor ; SIMOENS, MACARENA, Autor ; CEA, JACQUELINE, Autor ; INÉS DE AURRECOECHEA, Autor ; INÉS MARTÍNEZ, Autor ; SÁNCHEZ, ALICIA, Autor ; STEWART, SILVINA, Autor ; DINORAH PAN, Autor | 2023Fusarium species are common fungal pathogens of maize. Fusarium graminearum and Fusarium verticillioides, among others, can cause maize ear rot, and they are also mycotoxin producers. The aims of this work were to determine the frequency and div[...]texto impreso
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PIÑEIRO, MAYA ; SILVA, GABRIELA E. | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 1995Los granos, cereales y subproductos son muy suceptibles a la contaminación fúngica y dadas las condiciones adecuadas se desarrollan cepas toxicogénicas que pueden producir micotoxinas. El diagnóstico y detección de estas toxinas en los alimentos[...]texto impreso
Deoxynivalenol (DON)texto impreso
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PIÑEIRO, MAYA ; MOHAN KOHTI, MAN ; SILVA, GABRIELA E. | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 1996Due to climatic conditions 1994 was a prominent year for Fusarium Head Blight (FHB) diseases occurrence in Uruguay. Given this unique opportunity, numerous CIMMYT advanced breeding wheat lines were evaluated for FHB field infection and selected [...]texto impreso
PIÑEIRO, MAYA ; SCOTT, PETER ; KANHERE, SHRINIWAS | 1996Twelve isolates ofFusarium graminearum were obtained from barley grains collected from different Uruguayan regions (harvest 1993–94). This was the predominant fungal species contaminating the crop due to a particular humid and warm season with c[...]Article : texto impreso
The production pf mycotoxins and other secondary metabolites by Penicillium expansum on blackcurrant and cherry juice has been studied at 10º C and 25º C under storage imitated conditions. P. expansum was able synthesize extracellular patulin un[...]texto impreso
HENRY NJAPAU, Autor ; SOCRATES TRUJILLO, Autor ; VAN EGMOND, HANS P., Autor ; DOUGLAS L. PARK, Autor | Wageningen [HOLANDA (PAISES BAJO] : Wageningen Academic Publishers | 2006This book contains selected peer-reviewed papers of the IUPAC (International Union of Pure and Applied Chemistry) symposium ‘Mycotoxins and phycotoxins’. These symposia are the principal international interdisciplinary conventions focusing on oc[...]Article : texto impreso
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N. MAGAN, Editor científico ; M. OLSEN, Editor científico | Boca Raton [ESTADOS UNIDOS] : CRC Press | 2004Leading researchers in the field are discovering that mycotoxins pose a significant health risk in both animal feed and foods for human consumption. However, the pace of distributing current information on their findings has been lagging until n[...]texto impreso
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A total of 56, 54, 51 and 55 oats samples used for feed production were collected ramdombly after the 1987, 1989, 1990, 1991 and 1992 crops, respectively, from farms located in an area of southwest Germany. Palabras Clave: zearalenone, zearale[...]texto impreso
PIÑEIRO, MAYA ; SCOTT, PETER ; SILVA, GABRIELA E. ; KANHERE, SHRINIWAS | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 1995In order to assess intake of mycotoxins from food sources for regulatory purposes within the MERCOSUR negotiations, the natural occurrence and levels of Fusarium toxins: trichothecenes and zearalenone were analyzed in Uruguay's most important gr[...]