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Registro completo
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Biblioteca (s) : |
INIA La Estanzuela. |
Fecha : |
01/07/2020 |
Actualizado : |
01/09/2022 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Nacionales |
Autor : |
VÁZQUEZ, D.; BALZANI, A |
Afiliación : |
DANIEL VÁZQUEZ PEYRONEL, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ANDREA BALZANI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
Título : |
Uruguayan wheat proteins their relationship with traditional parameters and how are they affected by genotype and environment. [Composición de proteínas del grano del trigo uruguayo]. [Composição proteica de grãos de trigo uruguaios]. |
Fecha de publicación : |
2020 |
Fuente / Imprenta : |
Agrociencia Uruguay, 2020, 24(1):147. Doi:https://doi.org/10.31285/AGRO.24.147 |
DOI : |
doi.org/10.31285/AGRO.24.147 |
Idioma : |
Inglés |
Notas : |
Article history: Received 27 Apr 2019//Accepted 09 Dec 2019 //Published 11 Jun 2020. Editor :Clara Pritsch Universidad de la República, Montevideo, Uruguay./ Correspondence: Daniel Vázquez, dvazquez@inia.org.uy |
Contenido : |
Abstract: Wheat (Triticum aestivum L.) is important in Uruguay both as food as well as crop. To achieve an attractive product for consumers and profitable for farmers, grain components should be able to produce high-quality bread. The most used device to characterize bread quality in wheat and flour is the Alveograph. The key com-ponent is gluten, a complex mix of proteins. In order to understand the relationship between gluten component proteins and alveographic parameters, as well as how they are affected by genotype and environment, sixteen genotypes were grown in two locations with differential nitrogen management. Traditional parameters were determined: protein content and alveogram. Gluten components were studied through size exclusion HPLC. Rheological parameters presented a clear relationship with the HPLC ones. It was possible to verify that to reach good extensibility, high protein content was needed; to obtain a strong dough, it was necessary to have a large number of high molecular weight proteins, and to get good resistance to extension, the polymeric pro-teins should have high molecular weight. Among the studied genotypes and environments, the first ones had a higher contribution to variability in extensibility and strength, while the latter explained most of the variability in resistance to extension. An equilibrium between genotype and environment is needed to achieve a dough with balanced characteristics.
Resumen: El trigo (Triticum aestivum L.) es importante en Uruguay como alimento y como cultivo. Para lograr un producto atractivo al consumidor y que sea rentable al productor, los componentes del grano deben generar pan de calidad. Para ello, los parámetros más usados en la región son los del alveograma. El componente clave es el gluten, una compleja mezcla de proteínas. Con el objetivo de entender la relación entre las distintas proteínas que componen el gluten de trigos uruguayos con los parámetros alveográficos, y cómo son afectadas por el genotipo, el ambiente y su interacción, se cultivaron 16 genotipos en dos localidades con manejo de nitrógeno diferencial. Se determinaron parámetros tradicionales, el contenido de proteínas y alveogramas, y se estudiaron los componentes del gluten mediante HPLC, por exclusión por tamaño. Se observó una clara relación entre distintos parámetros del HPLC y los tradicionales. Se pudo verificar que para lograr buena extensibilidad se necesitó contar con alto contenido de proteínas; para lograr una masa fuerte, fue necesario un alto contenido
de proteínas de alto peso molecular, y para obtener alta resistencia a la extensión, es preciso contar con un gran tamaño de las proteínas poliméricas. En la combinación de genotipos y ambientes utilizados, los primeros fueron los que más contribuyeron a la variabilidad de extensibilidad y fuerza, mientras que los segundos fueron los que más afectaron la resistencia a la extensión. Un equilibrio de genotipo y ambiente es necesario
para lograr una masa de balance adecuado.
Resumo: O trigo (Triticum aestivum L.) apresenta grande importância como alimento e cultivo comercial no Uruguai. Contudo, para obter um produto atraente para o consumidor e lucrativo ao produtor, os componentes do grão devem gerar pães de qualidade. Para isso, os parâmetros mais utilizados na região são os do alveograma. O componente principal é o glúten, uma complexa mistura de proteínas. Para entender a relação entre as diferentes proteínas que compõem o glúten dos trigos uruguaios com os parâmetros alveográficos e como estas são afetadas pelo genótipo, ambiente e por sua interação, 16 genótipos de trigo foram cultivados em dois locais diferentes e com gerenciamento diferencial de nitrogênio. Foram determinados os parâmetros tradicionais da qualidade de farinha, o conteúdo de proteínas e alveogramas, além de estudar os componentes do glúten, por exclusão de tamanho, em HPLC. Foi observada uma clara relação entre os diferentes parâmetros obtidos em HPLC e os tradicionalmente usados. Verificou-se que para obter boa extensibilidade, foi necessário a presença de um alto teor de proteínas. Enquanto, que para atingir uma massa forte, foi necessário elevado conteúdo de proteínas de alto peso molecular e, para obter alta resistência à extensão, uma grande concentração de proteínas poliméricas deve estar presente. Na combinação de genótipos e ambientes utilizados, o primeiro fator foi o que mais contribuíram para a variabilidade da extensibilidade e força, enquanto que o segundo fator foi o que mais afetou a resistência à extensão. A relação balanceada entre genótipo e ambiente se faz necessária para obter uma massa equilibradamente adequada. MenosAbstract: Wheat (Triticum aestivum L.) is important in Uruguay both as food as well as crop. To achieve an attractive product for consumers and profitable for farmers, grain components should be able to produce high-quality bread. The most used device to characterize bread quality in wheat and flour is the Alveograph. The key com-ponent is gluten, a complex mix of proteins. In order to understand the relationship between gluten component proteins and alveographic parameters, as well as how they are affected by genotype and environment, sixteen genotypes were grown in two locations with differential nitrogen management. Traditional parameters were determined: protein content and alveogram. Gluten components were studied through size exclusion HPLC. Rheological parameters presented a clear relationship with the HPLC ones. It was possible to verify that to reach good extensibility, high protein content was needed; to obtain a strong dough, it was necessary to have a large number of high molecular weight proteins, and to get good resistance to extension, the polymeric pro-teins should have high molecular weight. Among the studied genotypes and environments, the first ones had a higher contribution to variability in extensibility and strength, while the latter explained most of the variability in resistance to extension. An equilibrium between genotype and environment is needed to achieve a dough with bala... Presentar Todo |
Palabras claves : |
ENVORONMENT; GENOTYPE; GLUTEN; PLATAFORMA AGROALIMENTOS; REOLOGIA EN MASA; RHEOLOGY; WHEAT. |
Thesagro : |
AMBIENTE; GLÚTEN; TRIGO. |
Asunto categoría : |
F01 Cultivo |
URL : |
http://www.ainfo.inia.uy/digital/bitstream/item/14515/1/Agrociencia-v.24.2020-Vazquez-Balzani.pdf
|
Marc : |
LEADER 05982naa a2200277 a 4500 001 1061172 005 2022-09-01 008 2020 bl uuuu u00u1 u #d 024 7 $adoi.org/10.31285/AGRO.24.147$2DOI 100 1 $aVÁZQUEZ, D. 245 $aUruguayan wheat proteins their relationship with traditional parameters and how are they affected by genotype and environment. [Composición de proteínas del grano del trigo uruguayo]. [Composição proteica de grãos de trigo uruguaios].$h[electronic resource] 260 $c2020 500 $aArticle history: Received 27 Apr 2019//Accepted 09 Dec 2019 //Published 11 Jun 2020. Editor :Clara Pritsch Universidad de la República, Montevideo, Uruguay./ Correspondence: Daniel Vázquez, dvazquez@inia.org.uy 520 $aAbstract: Wheat (Triticum aestivum L.) is important in Uruguay both as food as well as crop. To achieve an attractive product for consumers and profitable for farmers, grain components should be able to produce high-quality bread. The most used device to characterize bread quality in wheat and flour is the Alveograph. The key com-ponent is gluten, a complex mix of proteins. In order to understand the relationship between gluten component proteins and alveographic parameters, as well as how they are affected by genotype and environment, sixteen genotypes were grown in two locations with differential nitrogen management. Traditional parameters were determined: protein content and alveogram. Gluten components were studied through size exclusion HPLC. Rheological parameters presented a clear relationship with the HPLC ones. It was possible to verify that to reach good extensibility, high protein content was needed; to obtain a strong dough, it was necessary to have a large number of high molecular weight proteins, and to get good resistance to extension, the polymeric pro-teins should have high molecular weight. Among the studied genotypes and environments, the first ones had a higher contribution to variability in extensibility and strength, while the latter explained most of the variability in resistance to extension. An equilibrium between genotype and environment is needed to achieve a dough with balanced characteristics. Resumen: El trigo (Triticum aestivum L.) es importante en Uruguay como alimento y como cultivo. Para lograr un producto atractivo al consumidor y que sea rentable al productor, los componentes del grano deben generar pan de calidad. Para ello, los parámetros más usados en la región son los del alveograma. El componente clave es el gluten, una compleja mezcla de proteínas. Con el objetivo de entender la relación entre las distintas proteínas que componen el gluten de trigos uruguayos con los parámetros alveográficos, y cómo son afectadas por el genotipo, el ambiente y su interacción, se cultivaron 16 genotipos en dos localidades con manejo de nitrógeno diferencial. Se determinaron parámetros tradicionales, el contenido de proteínas y alveogramas, y se estudiaron los componentes del gluten mediante HPLC, por exclusión por tamaño. Se observó una clara relación entre distintos parámetros del HPLC y los tradicionales. Se pudo verificar que para lograr buena extensibilidad se necesitó contar con alto contenido de proteínas; para lograr una masa fuerte, fue necesario un alto contenido de proteínas de alto peso molecular, y para obtener alta resistencia a la extensión, es preciso contar con un gran tamaño de las proteínas poliméricas. En la combinación de genotipos y ambientes utilizados, los primeros fueron los que más contribuyeron a la variabilidad de extensibilidad y fuerza, mientras que los segundos fueron los que más afectaron la resistencia a la extensión. Un equilibrio de genotipo y ambiente es necesario para lograr una masa de balance adecuado. Resumo: O trigo (Triticum aestivum L.) apresenta grande importância como alimento e cultivo comercial no Uruguai. Contudo, para obter um produto atraente para o consumidor e lucrativo ao produtor, os componentes do grão devem gerar pães de qualidade. Para isso, os parâmetros mais utilizados na região são os do alveograma. O componente principal é o glúten, uma complexa mistura de proteínas. Para entender a relação entre as diferentes proteínas que compõem o glúten dos trigos uruguaios com os parâmetros alveográficos e como estas são afetadas pelo genótipo, ambiente e por sua interação, 16 genótipos de trigo foram cultivados em dois locais diferentes e com gerenciamento diferencial de nitrogênio. Foram determinados os parâmetros tradicionais da qualidade de farinha, o conteúdo de proteínas e alveogramas, além de estudar os componentes do glúten, por exclusão de tamanho, em HPLC. Foi observada uma clara relação entre os diferentes parâmetros obtidos em HPLC e os tradicionalmente usados. Verificou-se que para obter boa extensibilidade, foi necessário a presença de um alto teor de proteínas. Enquanto, que para atingir uma massa forte, foi necessário elevado conteúdo de proteínas de alto peso molecular e, para obter alta resistência à extensão, uma grande concentração de proteínas poliméricas deve estar presente. Na combinação de genótipos e ambientes utilizados, o primeiro fator foi o que mais contribuíram para a variabilidade da extensibilidade e força, enquanto que o segundo fator foi o que mais afetou a resistência à extensão. A relação balanceada entre genótipo e ambiente se faz necessária para obter uma massa equilibradamente adequada. 650 $aAMBIENTE 650 $aGLÚTEN 650 $aTRIGO 653 $aENVORONMENT 653 $aGENOTYPE 653 $aGLUTEN 653 $aPLATAFORMA AGROALIMENTOS 653 $aREOLOGIA EN MASA 653 $aRHEOLOGY 653 $aWHEAT 700 1 $aBALZANI, A 773 $tAgrociencia Uruguay, 2020, 24(1):147. Doi:https://doi.org/10.31285/AGRO.24.147
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Registro completo
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Biblioteca (s) : |
INIA La Estanzuela. |
Fecha actual : |
08/11/2018 |
Actualizado : |
11/10/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
Internacional - -- |
Autor : |
SUAREZ, V.H.; MICHELOUD, J.F.; ARÁOZ, V.; MARTÍNEZ, G.M.; ROSA, D.E.; MATTIOLI, G.A. |
Afiliación : |
VICTOR H. SUAREZ, INTA, Área de Investigación en Salud Animal- IIACS-CIAP, EEA Salta, RN 68, km 172, CC 228, 4403, Cerrillos, Salta, Argentina.; JUAN F. MICHELOUD, INTA, Área de Investigación en Salud Animal- IIACS-CIAP, EEA Salta Cerrillos Argentina.; VIRGINIA ARÁOZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GABRIELA M. MARTÍNEZ, INTA, Área de Investigación en Salud Animal- IIACS-CIAP, EEA Salta Cerrillos Argentina.; DIANA E ROSA, Lab. de Nutrición Mineral, F. Cs. Veterinarias Universidad Nacional de La Plata Buenos Aires Argentina.; GUILLERMO A. MATTIOLI, Lab. de Nutrición Mineral, F. Cs. Veterinarias Universidad Nacional de La Plata Buenos Aires Argentina. |
Título : |
Effect of gastrointestinal nematodes on serum copper and phosphorus of growing beef calves in northwestern Argentina. |
Fecha de publicación : |
2018 |
Fuente / Imprenta : |
Tropical Animal Health and Production , 23 oct. 2018. |
ISSN : |
Online ISSN 1573-7438 |
DOI : |
10.1007/s11250-018-1729-x |
Idioma : |
Inglés |
Notas : |
Article history: Received: 27 July 2018//Accepted: 12 October 2018. |
Contenido : |
Abstract:
The aim of this work was to study the effect of gastrointestinal nematodes (GINs) on copper (Cu) and phosphorus (P) in blood of beef cattle in two ranches (R1 and R2) located in northwestern Argentina. In 2015-2016 (R1) and 2016-2017 (R2), in each ranch, 22 weaned female calves were divided into two groups: calves treated systematically with 200 mcg/kg moxidectin every 45-50 days (TG) and untreated calves (UTG). The following parameters were measured: number of fecal eggs (epg), fecal cultures, serum Cu and P levels, and live weight gain (LWG). Differences between groups were compared using analysis of variance and Tukey test. GIN infections in both ranches were subclinical and moderate, showing the highest epg (R1?=?907?±?754; R2?=?1049?±?1040) by mid-winter. Epg values of TG groups were always negligible (>?93% of moxidectin efficacy). The dominant nematode genera were Cooperia and Haemonchus. The average serum Cu values (?g/dl) indicated low (R1?=?49.7?±?18) and severe (R2?=?27.2?±?14) deficiency. The effect of treatments was evident in both ranches from late winter, with TG showing significantly (p?0.01) higher serum levels in winter, spring, and early autumn (R1?=?65.1, 50.9, and 60.3; R2?=?48.0, 25.7, and 22.4) than UTG (R1?=?44.3, 33.9, and 32.9; R2?=?25.5, 18.2, and 16.4). There were no differences in serum P levels between groups. LWG of TG increased significantly (p?0.008) (27.2% in R1 and 38.6% in R2), with respect to those of UTG. This study showed a negative effect of GIN on serum Cu values in moderately infected growing calves. MenosAbstract:
The aim of this work was to study the effect of gastrointestinal nematodes (GINs) on copper (Cu) and phosphorus (P) in blood of beef cattle in two ranches (R1 and R2) located in northwestern Argentina. In 2015-2016 (R1) and 2016-2017 (R2), in each ranch, 22 weaned female calves were divided into two groups: calves treated systematically with 200 mcg/kg moxidectin every 45-50 days (TG) and untreated calves (UTG). The following parameters were measured: number of fecal eggs (epg), fecal cultures, serum Cu and P levels, and live weight gain (LWG). Differences between groups were compared using analysis of variance and Tukey test. GIN infections in both ranches were subclinical and moderate, showing the highest epg (R1?=?907?±?754; R2?=?1049?±?1040) by mid-winter. Epg values of TG groups were always negligible (>?93% of moxidectin efficacy). The dominant nematode genera were Cooperia and Haemonchus. The average serum Cu values (?g/dl) indicated low (R1?=?49.7?±?18) and severe (R2?=?27.2?±?14) deficiency. The effect of treatments was evident in both ranches from late winter, with TG showing significantly (p?0.01) higher serum levels in winter, spring, and early autumn (R1?=?65.1, 50.9, and 60.3; R2?=?48.0, 25.7, and 22.4) than UTG (R1?=?44.3, 33.9, and 32.9; R2?=?25.5, 18.2, and 16.4). There were no differences in serum P levels between groups. LWG of TG increased significantly (p?0.008) (27.2% in R1 and 38.6% in R2), with respect to those of UTG. This study showed ... Presentar Todo |
Palabras claves : |
CATTLE; GASTROINTESTINAL NEMATODES; NEMATODOS GASTROINTESTINALES; SALUD ANIMAL; SERUM COPPER; SERUM PHOSPHORUS; TERNEROS. |
Thesagro : |
ARGENTINA. |
Asunto categoría : |
L73 Enfermedades de los animales |
Marc : |
LEADER 02572naa a2200313 a 4500 001 1059287 005 2019-10-11 008 2018 bl uuuu u00u1 u #d 022 $aOnline ISSN 1573-7438 024 7 $a10.1007/s11250-018-1729-x$2DOI 100 1 $aSUAREZ, V.H. 245 $aEffect of gastrointestinal nematodes on serum copper and phosphorus of growing beef calves in northwestern Argentina.$h[electronic resource] 260 $c2018 500 $aArticle history: Received: 27 July 2018//Accepted: 12 October 2018. 520 $aAbstract: The aim of this work was to study the effect of gastrointestinal nematodes (GINs) on copper (Cu) and phosphorus (P) in blood of beef cattle in two ranches (R1 and R2) located in northwestern Argentina. In 2015-2016 (R1) and 2016-2017 (R2), in each ranch, 22 weaned female calves were divided into two groups: calves treated systematically with 200 mcg/kg moxidectin every 45-50 days (TG) and untreated calves (UTG). The following parameters were measured: number of fecal eggs (epg), fecal cultures, serum Cu and P levels, and live weight gain (LWG). Differences between groups were compared using analysis of variance and Tukey test. GIN infections in both ranches were subclinical and moderate, showing the highest epg (R1?=?907?±?754; R2?=?1049?±?1040) by mid-winter. Epg values of TG groups were always negligible (>?93% of moxidectin efficacy). The dominant nematode genera were Cooperia and Haemonchus. The average serum Cu values (?g/dl) indicated low (R1?=?49.7?±?18) and severe (R2?=?27.2?±?14) deficiency. The effect of treatments was evident in both ranches from late winter, with TG showing significantly (p?0.01) higher serum levels in winter, spring, and early autumn (R1?=?65.1, 50.9, and 60.3; R2?=?48.0, 25.7, and 22.4) than UTG (R1?=?44.3, 33.9, and 32.9; R2?=?25.5, 18.2, and 16.4). There were no differences in serum P levels between groups. LWG of TG increased significantly (p?0.008) (27.2% in R1 and 38.6% in R2), with respect to those of UTG. This study showed a negative effect of GIN on serum Cu values in moderately infected growing calves. 650 $aARGENTINA 653 $aCATTLE 653 $aGASTROINTESTINAL NEMATODES 653 $aNEMATODOS GASTROINTESTINALES 653 $aSALUD ANIMAL 653 $aSERUM COPPER 653 $aSERUM PHOSPHORUS 653 $aTERNEROS 700 1 $aMICHELOUD, J.F. 700 1 $aARÁOZ, V. 700 1 $aMARTÍNEZ, G.M. 700 1 $aROSA, D.E. 700 1 $aMATTIOLI, G.A. 773 $tTropical Animal Health and Production , 23 oct. 2018.
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