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Registro completo
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha : |
24/07/2023 |
Actualizado : |
24/07/2023 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Nacionales |
Autor : |
FERNÁNDEZ-TURREN, G.; CAJARVILLE, C.; PÉREZ-RUCHEL, A.; HIRIGOYEN, D.; CONSTANTÍN, M.; GONZÁLEZ, V.; MADERA, J.; EIRALDI, F.; KOZLOSKI, G.V.; REPETTO, J.L. |
Afiliación : |
GONZALO FERNÁNDEZ-TURREN, Departamento de Bovinos, Facultad de Veterinaria - Instituto de Producción Animal-UdelaR, Ruta 1 km 42,500, CP 80100, San José, Uruguay.; CECILIA CAJARVILLE, Departamento de Nutrición Animal, Facultad de Veterinaria - Instituto de Producción Animal-UdelaR.; ANALÍA PÉREZ-RUCHEL, Departamento de Nutrición Animal, Facultad de Veterinaria - Instituto de Producción Animal-UdelaR.; DARÍO JAVIER HIRIGOYEN TREVIN, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MARINA CONSTANTÍN, Laboratorio de nutrición Cooperativa COLAVECO, Uruguay.; VÍCTOR GONZÁLEZ, Laboratorio de nutrición Cooperativa COLAVECO, Uruguay; JENNIFER MADERA, Laboratorio de nutrición Cooperativa COLAVECO, Uruguay.; FULVIO EIRALDI, Veterinario de ejercicio liberal.; GILBERTO V. KOZLOSKI, Laboratorio de Nutrición de Rumiantes, Universidad Federal de Santa María, Brasil.; JOSÉ L. REPETTO, Departamento de Bovinos, Facultad de Veterinaria - Instituto de Producción Animal-UdelaR, Ruta 1 km 42,500, CP 80100, San José, Uruguay. |
Título : |
Evaluación nutritiva de harinas y expeller de soja presentes en Uruguay en la alimentación de vacas lecheras. [Nutritional evaluation of soybean meal and expellers present in Uruguay in the dairy cattle feeding.] |
Complemento del título : |
Sección: Artículos originales. |
Fecha de publicación : |
2018 |
Fuente / Imprenta : |
Veterinaria (Montevideo), 2018, v. 54, no. 209, p. 31-38. -- OPEN ACCESS. |
ISSN : |
0376-4362 (impresa); 1688-4809 (en línea). |
DOI : |
10.29155/VET.54.209.5 |
Idioma : |
Español |
Notas : |
Article history: Recibido 11 Noviembre 2017; Aceptado 19 Abril 2018; Publicado 1 Mayo 2018. -- Autor para correspondencia: G. Fernández-Turren, email to: gonzalofernandezt@gmail.com -- Publicación de la Sociedad de Medicina Veterinaria del Uruguay (SMVU). |
Contenido : |
RESUMEN.- La composición química y degradabilidad ruminal de los subproductos derivados de la soja pueden verse afectadas según su proceso industrial de obtención. El objetivo de este estudio fue determinar el valor proteico en vacas lecheras de harinas y expeller de soja presentes en Uruguay. Se obtuvieron muestras de estos subproductos en distribuidores de alimentos para vacunos de la cuenca lechera uruguaya. Se analizó la composición química, degradabilidad ruminal in situ (determinando: fracción soluble, tasa de degradación y degradabilidad efectiva) y su fermentescibilidad in vitro. Se comparó la composición química y degradabilidad ruminal in situ de las muestras con la base de datos del programa NRC (NRC, 2001). Todos los resultados fueron comparados a través de un análisis de varianza. Las harinas presentaron menor contenido de extracto etéreo, materia orgánica y mayor contenido proteico (P<0,05), mayor tasa de degradación y degradabilidad efectiva in situ, además de una mayor tasa de producción de gas in vitro en comparación con los expeller (P<0,01). La degradabilidad ruminal in vitro no varió entre subproductos (P=0,432). La comparación de datos con la base del NRC (NRC, 2001) indicó una menor producción de leche (L/d) debido a una mayor degradabilidad ruminal de las harinas y expeller evaluados. En base a las diferencias encontradas entre la composición química y degradabilidad ruminal de los subproductos analizados y los datos incorporados en el programa (NRC, 2001) sería recomendable emplear datos nacionales a la hora de formular dietas. ------------------- SUMMARY.- The chemical composition and ruminal degradability of soybean by products can be affected by the industrial processes through which are obtained. The objective of this study was to determine the protein value for dairy cows of soybean meal and expeller present in Uruguay. Samples of soybean meal and expeller were taken from several Uruguayan suppliers. The chemical composition, in situ ruminal degradability (determining: soluble fraction, degradation rate and effective degradability) and its in vitro degradability of protein were analyzed. The chemical composition and in situ ruminal degradability of the samples were compared with the NRC (NRC, 2001) software database. All the results were compared through an analysis of variance. The soybean meal presented a lower content of ether extract and organic matter with a higher protein content (P<0.05), higher rate of degradation and effective degradability in situ, in addition
to a higher rate of in vitro gas production when compared with expeller (P<0,01). In vitro ruminal degradability did not vary between byproducts (P=0.432). The results of the simulation indicate that the production is lower than that of which is predicted by the NRC (NRC, 2001), because to a higher protein degradability of soybean meal and expeller evaluated. Based on the differences found between the chemical composition and
ruminal degradability of the byproducts analyzed and the data incorporated in the software (NRC, 2001), it would be advisable to use national data when formulating diets. MenosRESUMEN.- La composición química y degradabilidad ruminal de los subproductos derivados de la soja pueden verse afectadas según su proceso industrial de obtención. El objetivo de este estudio fue determinar el valor proteico en vacas lecheras de harinas y expeller de soja presentes en Uruguay. Se obtuvieron muestras de estos subproductos en distribuidores de alimentos para vacunos de la cuenca lechera uruguaya. Se analizó la composición química, degradabilidad ruminal in situ (determinando: fracción soluble, tasa de degradación y degradabilidad efectiva) y su fermentescibilidad in vitro. Se comparó la composición química y degradabilidad ruminal in situ de las muestras con la base de datos del programa NRC (NRC, 2001). Todos los resultados fueron comparados a través de un análisis de varianza. Las harinas presentaron menor contenido de extracto etéreo, materia orgánica y mayor contenido proteico (P<0,05), mayor tasa de degradación y degradabilidad efectiva in situ, además de una mayor tasa de producción de gas in vitro en comparación con los expeller (P<0,01). La degradabilidad ruminal in vitro no varió entre subproductos (P=0,432). La comparación de datos con la base del NRC (NRC, 2001) indicó una menor producción de leche (L/d) debido a una mayor degradabilidad ruminal de las harinas y expeller evaluados. En base a las diferencias encontradas entre la composición química y degradabilidad ruminal de los subproductos analizados y los datos incorporados en el programa (NRC, 2... Presentar Todo |
Palabras claves : |
Expeller; Proteína degradable en rumen; Rumen-degraded protein; Soybean meal. |
Thesagro : |
HARINA DE SOJA; PRODUCCION DE LECHE. |
Asunto categoría : |
F01 Cultivo |
URL : |
http://www.ainfo.inia.uy/digital/bitstream/item/17302/1/Fernandez-Turren-et-al.-2018-SMVU-v54-n209.pdf
|
Marc : |
LEADER 04569naa a2200337 a 4500 001 1064267 005 2023-07-24 008 2018 bl uuuu u00u1 u #d 022 $a0376-4362 (impresa); 1688-4809 (en línea). 024 7 $a10.29155/VET.54.209.5$2DOI 100 1 $aFERNÁNDEZ-TURREN, G. 245 $aEvaluación nutritiva de harinas y expeller de soja presentes en Uruguay en la alimentación de vacas lecheras. [Nutritional evaluation of soybean meal and expellers present in Uruguay in the dairy cattle feeding.]$h[electronic resource] 260 $c2018 500 $aArticle history: Recibido 11 Noviembre 2017; Aceptado 19 Abril 2018; Publicado 1 Mayo 2018. -- Autor para correspondencia: G. Fernández-Turren, email to: gonzalofernandezt@gmail.com -- Publicación de la Sociedad de Medicina Veterinaria del Uruguay (SMVU). 520 $aRESUMEN.- La composición química y degradabilidad ruminal de los subproductos derivados de la soja pueden verse afectadas según su proceso industrial de obtención. El objetivo de este estudio fue determinar el valor proteico en vacas lecheras de harinas y expeller de soja presentes en Uruguay. Se obtuvieron muestras de estos subproductos en distribuidores de alimentos para vacunos de la cuenca lechera uruguaya. Se analizó la composición química, degradabilidad ruminal in situ (determinando: fracción soluble, tasa de degradación y degradabilidad efectiva) y su fermentescibilidad in vitro. Se comparó la composición química y degradabilidad ruminal in situ de las muestras con la base de datos del programa NRC (NRC, 2001). Todos los resultados fueron comparados a través de un análisis de varianza. Las harinas presentaron menor contenido de extracto etéreo, materia orgánica y mayor contenido proteico (P<0,05), mayor tasa de degradación y degradabilidad efectiva in situ, además de una mayor tasa de producción de gas in vitro en comparación con los expeller (P<0,01). La degradabilidad ruminal in vitro no varió entre subproductos (P=0,432). La comparación de datos con la base del NRC (NRC, 2001) indicó una menor producción de leche (L/d) debido a una mayor degradabilidad ruminal de las harinas y expeller evaluados. En base a las diferencias encontradas entre la composición química y degradabilidad ruminal de los subproductos analizados y los datos incorporados en el programa (NRC, 2001) sería recomendable emplear datos nacionales a la hora de formular dietas. ------------------- SUMMARY.- The chemical composition and ruminal degradability of soybean by products can be affected by the industrial processes through which are obtained. The objective of this study was to determine the protein value for dairy cows of soybean meal and expeller present in Uruguay. Samples of soybean meal and expeller were taken from several Uruguayan suppliers. The chemical composition, in situ ruminal degradability (determining: soluble fraction, degradation rate and effective degradability) and its in vitro degradability of protein were analyzed. The chemical composition and in situ ruminal degradability of the samples were compared with the NRC (NRC, 2001) software database. All the results were compared through an analysis of variance. The soybean meal presented a lower content of ether extract and organic matter with a higher protein content (P<0.05), higher rate of degradation and effective degradability in situ, in addition to a higher rate of in vitro gas production when compared with expeller (P<0,01). In vitro ruminal degradability did not vary between byproducts (P=0.432). The results of the simulation indicate that the production is lower than that of which is predicted by the NRC (NRC, 2001), because to a higher protein degradability of soybean meal and expeller evaluated. Based on the differences found between the chemical composition and ruminal degradability of the byproducts analyzed and the data incorporated in the software (NRC, 2001), it would be advisable to use national data when formulating diets. 650 $aHARINA DE SOJA 650 $aPRODUCCION DE LECHE 653 $aExpeller 653 $aProteína degradable en rumen 653 $aRumen-degraded protein 653 $aSoybean meal 700 1 $aCAJARVILLE, C. 700 1 $aPÉREZ-RUCHEL, A. 700 1 $aHIRIGOYEN, D. 700 1 $aCONSTANTÍN, M. 700 1 $aGONZÁLEZ, V. 700 1 $aMADERA, J. 700 1 $aEIRALDI, F. 700 1 $aKOZLOSKI, G.V. 700 1 $aREPETTO, J.L. 773 $tVeterinaria (Montevideo), 2018$gv. 54, no. 209, p. 31-38. -- OPEN ACCESS.
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INIA Las Brujas (LB) |
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha actual : |
24/10/2014 |
Actualizado : |
23/09/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
B - 1 |
Autor : |
GIORDANO, L.B.; BOITEUX, L.S.; QUEZADO-DUVAL, A.M.; FONSECA, M.E.N.; RESENDE, F.V.; REIS, A.; GONZÁLEZ-ARCOS, M.; NASCIMENTO, W.M.; MENDONÇA, J.L. |
Afiliación : |
LEONARDO DE B GIORDANO, National Center for Vegetable Crops Research (CNPH), Embrapa Vegetable Crops, Brasília-DF, Brazil; LEONARDO S. BOITEUX, National Center for Vegetable Crops Research (CNPH), Embrapa Vegetable Crops, Brasília-DF, Brazil; ALICE M. QUEZADO-DUVAL, National Center for Vegetable Crops Research (CNPH), Embrapa Vegetable Crops, Brasília-DF, Brazil; MARIA ESTHER DE N. FONSECA, National Center for Vegetable Crops Research (CNPH), Embrapa Vegetable Crops, Brasília-DF, Brazil; FRANCISCO V. RESENDE, National Center for Vegetable Crops Research (CNPH), Embrapa Vegetable Crops, Brasília-DF, Brazil; AILTON REIS, National Center for Vegetable Crops Research (CNPH), Embrapa Vegetable Crops, Brasília-DF, Brazil; MATIAS GONZALEZ ARCOS, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; WARLEY MARCOS NASCIMENTO, National Center for Vegetable Crops Research (CNPH), Embrapa Vegetable Crops, Brasília-DF, Brazil; JOSÉ L. MENDONÇA, National Center for Vegetable Crops Research (CNPH), Embrapa Vegetable Crops, Brasília-DF, Brazil. |
Título : |
'BRS Tospodoro': A high lycopene processing tomato cultivar adapted to organic cropping systems and with multiple resistance to pathogens. |
Título : |
'BRS Tospodoro': Cultivar de tomate para processamento com alto licopeno, adaptada aos sistemas de cultivo orgânico e com múltiplos genes de resistência a patógenos. |
Fecha de publicación : |
2010 |
Fuente / Imprenta : |
Horticultura Brasileira, 2010, v. 28 no.2, p. 241-245. |
Descripción física : |
2-s2.0-77955589159 |
ISSN : |
0102-0536 |
Idioma : |
Inglés |
Notas : |
Article history: Received on October 1, 2009 / Accepted on January 18, 2010. |
Contenido : |
ABSTRACT.
combines multiple disease resistance genes and desirable processing traits. This cultivar was found to be suitable for both conventional and organic crop systems. ?BRS Tospodoro? was obtained via backcross breeding using ?Viradoro? as recurrent parent and the inbred line ?CNPH 1306? as the donor of the Pto gene (resistance to Pseudomonas syringae pv. tomato race 0). ?BRS Tospodoro? has the Mi1-2 gene that controls resistance to root-knot nematodes (Meloidogyne incognita, M. javanica, and M. arenaria) as well as tolerance to populations of the aphid Macrosiphum euphorbiae (vector of Potyvirus species), and to whiteflies (Bemisia tabaci). ?BRS Tospodoro? has also the Sw-5b gene, which controls resistance to major Tospovirus species (Groundnut ringspot virus, Tomato chlorotic spot virus, Chrysanthemum stem necrosis virus, and Tomato spotted wilt virus). This cultivar is also resistant to Stemphylium solani and S. lycopersici (Sm gene), Fusarium oxysporum f. sp. lycopersici race 1 (I-1 gene) and Verticillium dahlie race 1 (Ve gene). ?BRS Tospodoro? presents uniform fruit ripening, with the first harvest being done around 110 to 120 days after plant emergence. The fruits are firm, square-shaped, with an average weight of 46 g (in organic cropping) to above 70 g (in conventional cropping). The soluble solids content is in the range between 4.6 and 4.8 ºBrix. The external fruit color is uniform (gene u) and bright red (L* = 44.1; a* = 33.9; b* = 20.4). The average lycopene content of mature fruits is 104 ?g/g. This cultivar has the jointless locus (j2), which facilitates both manual and mechanical harvesting. ?BRS Tospodoro? has determinate growth habit (locus sp) with vigorous foliage, which provides good fruit protection from sunscald. ?BRS Tospodoro? can be cultivated in all the traditional processing tomato-producing areas of Brazil without the need of any technical adjustment. ?BRS Tospodoro? displayed very good adaptation to the South Brazilian Region and South Cone of South America (Argentina and Uruguay), where P. syringae pv. tomato and Tospovirus are serious economic problems for the crop. ?BRS Tospodoro? might also be cultivated in traditional processing tomato-producing areas (South-East, North-East and Central Brazil), if geminivirus control measures are adopted. Due to its vigorous foliage, ?BRS Tospodoro? requires careful monitoring of the environmental conditions that favors late blight (Phytophthora infestans) epidemics. ?BRS Tospodoro? has been evaluated under organic crop systems with excellent performance in field assays conducted in Brasilia-DF, Brazil.
RESUMO.
?BRS Tospodoro?: Cultivar de tomate para processamento com alto licopeno, adaptada aos sistemas de cultivo orgânico e com múltiplos genes de resistência a patógenos ?BRS Tospodoro? é uma cultivar de tomate para processamento industrial, rica no elemento antioxidante licopeno e adaptada a cultivos tanto convencionais quanto orgânicos. Esta cultivar é uma seleção derivada de um programa de retrocruzamentos entre a cultivar ?Viradoro?
(usada como parental recorrente) e a linhagem ?CNPH 1306? (fonte doadora do gene Pto que controla resistência à Pseudomonas syringae pv. tomato raça 0). ?BRS Tospodoro? apresenta ainda o gene Mi1-2 que condiciona resistência a Meloidogyne incognita, M. javanica e M. arenaria, bem como tolerância para populações do pulgão Macrosiphum euphorbiae (vetor de Potyvirus) e da mosca-branca (Bemisia tabaci). ?BRS Tospodoro? também possui o gene Sw-5b, que confere resistência a quatro espécies de Tospovirus (Groundnut ringspot virus, Tomato chlorotic spot virus, Chrysanthemum stem necrosis virus e Tomato spotted wilt virus). Esta cultivar também é resistente aos fungos Stemphylium solani e S. lycopersici (gene Sm), Fusarium oxysporum f. sp. lycopersici raça 1 (gene I-1) e Verticillium dahlie raça 1 (gene Ve). Possui hábito de crescimento determinado (gene sp) com excelente cobertura dos frutos. A colheita dos frutos maduros é feita em torno dos 110-120 dias após o transplantio (mudas com 25 dias de idade). Os frutos são firmes, de formato quadrado-oblongo, maturação uniforme (gene u), com coloração externa vermelha escura, brilhante (L* = 44,1; a* = 33,9; b* = 20,4). O teor médio de licopeno em frutos totalmente maduros é de 104 ?g/g. O teor de sólidos totais variou entre 4,6 e 4,8 oBrix e o peso médio dos frutos varia de 46 g (em cultivo orgânico) acima de 70 g (em cultivos convencionais). ?BRS Tospodoro? apresenta o pedúnculo destituído de camada de abscisão (gene j2) e boa concentração de maturação de frutos. A cultivar mostrou excelente desempenho na Região Sul do Brasil e em cultivos no Cone Sul (Argentina e Uruguai), onde a infecção por Tospovirus e P. syringae pv. tomato são sérios problemas para a cultura. ?BRS Tospodoro? também é indicada para plantio nas principais regiões produtoras de tomate no Brasil (Sudeste, Nordeste e Centro-Oeste), desde que medidas preventivas de controle de geminiviroses sejam adotadas. Devido ao crescimento vigoroso de folhagem, ?BRS Tospodoro? requer monitoramento freqüente quando
cultivado em condições ambientais que favoreçam a ocorrência de requeima (Phytophthora infestans). Esta nova cultivar mostrou excelente adaptação às condições de cultivo orgânico em ensaios conduzidos em Brasília-DF. MenosABSTRACT.
combines multiple disease resistance genes and desirable processing traits. This cultivar was found to be suitable for both conventional and organic crop systems. ?BRS Tospodoro? was obtained via backcross breeding using ?Viradoro? as recurrent parent and the inbred line ?CNPH 1306? as the donor of the Pto gene (resistance to Pseudomonas syringae pv. tomato race 0). ?BRS Tospodoro? has the Mi1-2 gene that controls resistance to root-knot nematodes (Meloidogyne incognita, M. javanica, and M. arenaria) as well as tolerance to populations of the aphid Macrosiphum euphorbiae (vector of Potyvirus species), and to whiteflies (Bemisia tabaci). ?BRS Tospodoro? has also the Sw-5b gene, which controls resistance to major Tospovirus species (Groundnut ringspot virus, Tomato chlorotic spot virus, Chrysanthemum stem necrosis virus, and Tomato spotted wilt virus). This cultivar is also resistant to Stemphylium solani and S. lycopersici (Sm gene), Fusarium oxysporum f. sp. lycopersici race 1 (I-1 gene) and Verticillium dahlie race 1 (Ve gene). ?BRS Tospodoro? presents uniform fruit ripening, with the first harvest being done around 110 to 120 days after plant emergence. The fruits are firm, square-shaped, with an average weight of 46 g (in organic cropping) to above 70 g (in conventional cropping). The soluble solids content is in the range between 4.6 and 4.8 ºBrix. The external fruit color is uniform (gene u) and bright red (L* = 44.1; a* = 33.9; b* = 20.4). The average lycope... Presentar Todo |
Thesagro : |
NUEVOS CULTIVARES; PRODUCCION ORGANICA; TOMATE. |
Asunto categoría : |
F01 Cultivo |
URL : |
http://cms.horticulturabrasileira.com.br/images/stories/28_2/201028218.pdf
http://www.ainfo.inia.uy/digital/bitstream/item/3651/1/Gonzalez-M.-2010.-Hort.Brasil.-v.282-p.241-245.pdf
|
Marc : |
LEADER 06523naa a2200301 a 4500 001 1051306 005 2019-09-23 008 2010 bl uuuu u00u1 u #d 022 $a0102-0536 100 1 $aGIORDANO, L.B. 240 $a'BRS Tospodoro': Cultivar de tomate para processamento com alto licopeno, adaptada aos sistemas de cultivo orgânico e com múltiplos genes de resistência a patógenos. 245 $a'BRS Tospodoro'$bA high lycopene processing tomato cultivar adapted to organic cropping systems and with multiple resistance to pathogens.$h[electronic resource] 260 $c2010 300 $c2-s2.0-77955589159 500 $aArticle history: Received on October 1, 2009 / Accepted on January 18, 2010. 520 $aABSTRACT. combines multiple disease resistance genes and desirable processing traits. This cultivar was found to be suitable for both conventional and organic crop systems. ?BRS Tospodoro? was obtained via backcross breeding using ?Viradoro? as recurrent parent and the inbred line ?CNPH 1306? as the donor of the Pto gene (resistance to Pseudomonas syringae pv. tomato race 0). ?BRS Tospodoro? has the Mi1-2 gene that controls resistance to root-knot nematodes (Meloidogyne incognita, M. javanica, and M. arenaria) as well as tolerance to populations of the aphid Macrosiphum euphorbiae (vector of Potyvirus species), and to whiteflies (Bemisia tabaci). ?BRS Tospodoro? has also the Sw-5b gene, which controls resistance to major Tospovirus species (Groundnut ringspot virus, Tomato chlorotic spot virus, Chrysanthemum stem necrosis virus, and Tomato spotted wilt virus). This cultivar is also resistant to Stemphylium solani and S. lycopersici (Sm gene), Fusarium oxysporum f. sp. lycopersici race 1 (I-1 gene) and Verticillium dahlie race 1 (Ve gene). ?BRS Tospodoro? presents uniform fruit ripening, with the first harvest being done around 110 to 120 days after plant emergence. The fruits are firm, square-shaped, with an average weight of 46 g (in organic cropping) to above 70 g (in conventional cropping). The soluble solids content is in the range between 4.6 and 4.8 ºBrix. The external fruit color is uniform (gene u) and bright red (L* = 44.1; a* = 33.9; b* = 20.4). The average lycopene content of mature fruits is 104 ?g/g. This cultivar has the jointless locus (j2), which facilitates both manual and mechanical harvesting. ?BRS Tospodoro? has determinate growth habit (locus sp) with vigorous foliage, which provides good fruit protection from sunscald. ?BRS Tospodoro? can be cultivated in all the traditional processing tomato-producing areas of Brazil without the need of any technical adjustment. ?BRS Tospodoro? displayed very good adaptation to the South Brazilian Region and South Cone of South America (Argentina and Uruguay), where P. syringae pv. tomato and Tospovirus are serious economic problems for the crop. ?BRS Tospodoro? might also be cultivated in traditional processing tomato-producing areas (South-East, North-East and Central Brazil), if geminivirus control measures are adopted. Due to its vigorous foliage, ?BRS Tospodoro? requires careful monitoring of the environmental conditions that favors late blight (Phytophthora infestans) epidemics. ?BRS Tospodoro? has been evaluated under organic crop systems with excellent performance in field assays conducted in Brasilia-DF, Brazil. RESUMO. ?BRS Tospodoro?: Cultivar de tomate para processamento com alto licopeno, adaptada aos sistemas de cultivo orgânico e com múltiplos genes de resistência a patógenos ?BRS Tospodoro? é uma cultivar de tomate para processamento industrial, rica no elemento antioxidante licopeno e adaptada a cultivos tanto convencionais quanto orgânicos. Esta cultivar é uma seleção derivada de um programa de retrocruzamentos entre a cultivar ?Viradoro? (usada como parental recorrente) e a linhagem ?CNPH 1306? (fonte doadora do gene Pto que controla resistência à Pseudomonas syringae pv. tomato raça 0). ?BRS Tospodoro? apresenta ainda o gene Mi1-2 que condiciona resistência a Meloidogyne incognita, M. javanica e M. arenaria, bem como tolerância para populações do pulgão Macrosiphum euphorbiae (vetor de Potyvirus) e da mosca-branca (Bemisia tabaci). ?BRS Tospodoro? também possui o gene Sw-5b, que confere resistência a quatro espécies de Tospovirus (Groundnut ringspot virus, Tomato chlorotic spot virus, Chrysanthemum stem necrosis virus e Tomato spotted wilt virus). Esta cultivar também é resistente aos fungos Stemphylium solani e S. lycopersici (gene Sm), Fusarium oxysporum f. sp. lycopersici raça 1 (gene I-1) e Verticillium dahlie raça 1 (gene Ve). Possui hábito de crescimento determinado (gene sp) com excelente cobertura dos frutos. A colheita dos frutos maduros é feita em torno dos 110-120 dias após o transplantio (mudas com 25 dias de idade). Os frutos são firmes, de formato quadrado-oblongo, maturação uniforme (gene u), com coloração externa vermelha escura, brilhante (L* = 44,1; a* = 33,9; b* = 20,4). O teor médio de licopeno em frutos totalmente maduros é de 104 ?g/g. O teor de sólidos totais variou entre 4,6 e 4,8 oBrix e o peso médio dos frutos varia de 46 g (em cultivo orgânico) acima de 70 g (em cultivos convencionais). ?BRS Tospodoro? apresenta o pedúnculo destituído de camada de abscisão (gene j2) e boa concentração de maturação de frutos. A cultivar mostrou excelente desempenho na Região Sul do Brasil e em cultivos no Cone Sul (Argentina e Uruguai), onde a infecção por Tospovirus e P. syringae pv. tomato são sérios problemas para a cultura. ?BRS Tospodoro? também é indicada para plantio nas principais regiões produtoras de tomate no Brasil (Sudeste, Nordeste e Centro-Oeste), desde que medidas preventivas de controle de geminiviroses sejam adotadas. Devido ao crescimento vigoroso de folhagem, ?BRS Tospodoro? requer monitoramento freqüente quando cultivado em condições ambientais que favoreçam a ocorrência de requeima (Phytophthora infestans). Esta nova cultivar mostrou excelente adaptação às condições de cultivo orgânico em ensaios conduzidos em Brasília-DF. 650 $aNUEVOS CULTIVARES 650 $aPRODUCCION ORGANICA 650 $aTOMATE 700 1 $aBOITEUX, L.S. 700 1 $aQUEZADO-DUVAL, A.M. 700 1 $aFONSECA, M.E.N. 700 1 $aRESENDE, F.V. 700 1 $aREIS, A. 700 1 $aGONZÁLEZ-ARCOS, M. 700 1 $aNASCIMENTO, W.M. 700 1 $aMENDONÇA, J.L. 773 $tHorticultura Brasileira, 2010$gv. 28 no.2, p. 241-245.
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