|
|
| Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
Registro completo
|
Biblioteca (s) : |
INIA La Estanzuela. |
Fecha : |
21/02/2014 |
Actualizado : |
15/07/2022 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
QUINCKE, A.; WORTMANN, CH.; MAMO, M.; FRANTI, T.G.; DRIJBER, R.A.; GARCÍA, J.P. |
Afiliación : |
JUAN ANDRES QUINCKE WALDEN, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CHARLES WORTMANN, University of Nebraska at Lincoln.; MARTHA MAMO, University of Nebraska at Lincoln.; THOMAS G FRANTI, University of Nebraska at Lincoln.; RHAE A. DRIJBER, University of Nebraska at Lincoln.; J.P. GARCÍA, Univ. of Nebraska-Lincoln. |
Título : |
One-time tillage of no-till systems: Soil physical properties, phosphorus runoff, and crop yield. |
Fecha de publicación : |
2007 |
Fuente / Imprenta : |
Agronomy Journal, July 2007, Volume 99, Issue 4, Pages 1104-1110. |
DOI : |
10.2134/agronj2006.0321 |
Idioma : |
Inglés |
Notas : |
Article history: Received: Nov 17, 2006/ Published: July, 2007. |
Contenido : |
Abstract: Continuous no-till (NT) has numerous benefits, including improved soil aggregate stability in the surface soil and increased rate of water infiltration, but accumulation of soil P at the soil surface with NT can increase P concentration in runoff. We hypothesized that occasional one-time tillage of NT land, conducted once in 10 or more years, can reduce P runoff and improve crop yields without reducing soil aggre- gation or increasing runoff. Research was conducted in long-term NT fields under rainfed corn (Zea mays (L.)) or sorghum (Sorghum bicolor (L.) Moench.) rotated with soybeans (Glycine max (L.) Merr.) at two locations in eastern Nebraska. Tillage treatments were applied in the spring or fall and included continuous NT, tandem disk (disk), chisel with 10-cm-wide twisted shanks, moldboard plow (MP), and mini-moldboard plow (miniMP). Subplots had either 0 or 87.4 kg P ha21 applied as composted feedlot manure before tillage. Yield and yield components were measured for 2 and 3 yr after the spring and fall one-time tillage, respectively. In Year 2 or 3 after till- age, soil sorptivity, field-saturated infiltration rate, runoff volume, runoff P loss, and soil aggregate stability were determined. Yield was not affected by the tillage 3 compost interaction, but was increased by compost application at one location and sorghum yield was af- fected by tillage treatments at the second location. Grain yield was never significantly more or less with one-time tillage as compared with NT. Soil aggregate stability was not affected by tillage treatments. Sorptivity and infiltration were increased with MP tillage compared with NTat one location but reduced at the other. One-time MP tillage reduced dissolved P loss at both locations and total phosphorus (TP) loss at one location. The benefit of one-time MP tillage in terms of reduced dissolved reactive P loss in runoff was positive with no nega- tive effect on soil aggregate stability but no gain in yield. MenosAbstract: Continuous no-till (NT) has numerous benefits, including improved soil aggregate stability in the surface soil and increased rate of water infiltration, but accumulation of soil P at the soil surface with NT can increase P concentration in runoff. We hypothesized that occasional one-time tillage of NT land, conducted once in 10 or more years, can reduce P runoff and improve crop yields without reducing soil aggre- gation or increasing runoff. Research was conducted in long-term NT fields under rainfed corn (Zea mays (L.)) or sorghum (Sorghum bicolor (L.) Moench.) rotated with soybeans (Glycine max (L.) Merr.) at two locations in eastern Nebraska. Tillage treatments were applied in the spring or fall and included continuous NT, tandem disk (disk), chisel with 10-cm-wide twisted shanks, moldboard plow (MP), and mini-moldboard plow (miniMP). Subplots had either 0 or 87.4 kg P ha21 applied as composted feedlot manure before tillage. Yield and yield components were measured for 2 and 3 yr after the spring and fall one-time tillage, respectively. In Year 2 or 3 after till- age, soil sorptivity, field-saturated infiltration rate, runoff volume, runoff P loss, and soil aggregate stability were determined. Yield was not affected by the tillage 3 compost interaction, but was increased by compost application at one location and sorghum yield was af- fected by tillage treatments at the second location. Grain yield was never significantly more or less with one-time tillage as c... Presentar Todo |
Palabras claves : |
LOSSES FORM SOIL; NO-TILL; PHOSPHORUS; SISTEMAS SIN LABRANZA. |
Thesagro : |
CROP ROTATION; GLICINE MAX; RENDIMIENTO DE LOS CULTIVOS; SORGHUM; ZEA MAYS. |
Asunto categoría : |
P33 Química y física del suelo |
Marc : |
LEADER 02937naa a2200313 a 4500 001 1043816 005 2022-07-15 008 2007 bl uuuu u00u1 u #d 024 7 $a10.2134/agronj2006.0321$2DOI 100 1 $aQUINCKE, A. 245 $aOne-time tillage of no-till systems$bSoil physical properties, phosphorus runoff, and crop yield.$h[electronic resource] 260 $c2007 500 $aArticle history: Received: Nov 17, 2006/ Published: July, 2007. 520 $aAbstract: Continuous no-till (NT) has numerous benefits, including improved soil aggregate stability in the surface soil and increased rate of water infiltration, but accumulation of soil P at the soil surface with NT can increase P concentration in runoff. We hypothesized that occasional one-time tillage of NT land, conducted once in 10 or more years, can reduce P runoff and improve crop yields without reducing soil aggre- gation or increasing runoff. Research was conducted in long-term NT fields under rainfed corn (Zea mays (L.)) or sorghum (Sorghum bicolor (L.) Moench.) rotated with soybeans (Glycine max (L.) Merr.) at two locations in eastern Nebraska. Tillage treatments were applied in the spring or fall and included continuous NT, tandem disk (disk), chisel with 10-cm-wide twisted shanks, moldboard plow (MP), and mini-moldboard plow (miniMP). Subplots had either 0 or 87.4 kg P ha21 applied as composted feedlot manure before tillage. Yield and yield components were measured for 2 and 3 yr after the spring and fall one-time tillage, respectively. In Year 2 or 3 after till- age, soil sorptivity, field-saturated infiltration rate, runoff volume, runoff P loss, and soil aggregate stability were determined. Yield was not affected by the tillage 3 compost interaction, but was increased by compost application at one location and sorghum yield was af- fected by tillage treatments at the second location. Grain yield was never significantly more or less with one-time tillage as compared with NT. Soil aggregate stability was not affected by tillage treatments. Sorptivity and infiltration were increased with MP tillage compared with NTat one location but reduced at the other. One-time MP tillage reduced dissolved P loss at both locations and total phosphorus (TP) loss at one location. The benefit of one-time MP tillage in terms of reduced dissolved reactive P loss in runoff was positive with no nega- tive effect on soil aggregate stability but no gain in yield. 650 $aCROP ROTATION 650 $aGLICINE MAX 650 $aRENDIMIENTO DE LOS CULTIVOS 650 $aSORGHUM 650 $aZEA MAYS 653 $aLOSSES FORM SOIL 653 $aNO-TILL 653 $aPHOSPHORUS 653 $aSISTEMAS SIN LABRANZA 700 1 $aWORTMANN, CH. 700 1 $aMAMO, M. 700 1 $aFRANTI, T.G. 700 1 $aDRIJBER, R.A. 700 1 $aGARCÍA, J.P. 773 $tAgronomy Journal, July 2007, Volume 99, Issue 4, Pages 1104-1110.
Descargar
Esconder MarcPresentar Marc Completo |
Registro original : |
INIA La Estanzuela (LE) |
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
|
Registro completo
|
Biblioteca (s) : |
INIA Las Brujas. |
Fecha actual : |
29/01/2020 |
Actualizado : |
29/01/2020 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
Internacional - -- |
Autor : |
CARVALHO, F.E.; ESPIGOLAN, R.; BERTON, M.P.; NETO, J.B.S.; SILVA, R.P.; GRIGOLETTO, L.; SILVA, R.M.O.; FERRAZ, J.B.S.; ELER, J.P.; AGUILAR, I.; LÔBO, R.B.; BALDI, F. |
Afiliación : |
F.E.CARVALHO, Departament of Veterinary Medicine, College of Animal Science and Food Engineer, University of São Paulo (USP), Pirassununga/SP, Brazil; R. ESPIGOLAN, Departament of Veterinary Medicine, College of Animal Science and Food Engineer, University of São Paulo (USP), Pirassununga/SP, Brazil; M. P. BERTON, Departament of Animal Science, College of Agricultural and Veterinarian Sciences, São Paulo State University (UNESP), Jaboticabal/SP, Brazil; J. B. S. NETO, Departament of Animal Science, College of Agricultural and Veterinarian Sciences, São Paulo State University (UNESP), Jaboticabal/SP, Brazil; R. P. SILVA, Departament of Veterinary Medicine, College of Animal Science and Food Engineer, University of São Paulo (USP), Pirassununga/SP, Brazil; L. GRIGOLETTO, Departament of Veterinary Medicine, College of Animal Science and Food Engineer, University of São Paulo (USP), Pirassununga/SP, Brazil; R. M. O. SILVA, Zoetis, 1240 Dr. Chucri Zaidan Street, Edifício Morumbi Corporate, Diamond Tower, 4th floor, São Paulo, SP, Brazil; J. B. S. FERRAZ, Departament of Veterinary Medicine, College of Animal Science and Food Engineer, University of São Paulo (USP), Pirassununga/SP, Brazil; J. P . ELER, Departament of Veterinary Medicine, College of Animal Science and Food Engineer, University of São Paulo (USP), Pirassununga/SP, Brazil; IGNACIO AGUILAR GARCIA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; LÔBO, R.B., Nacional Association of Breeders and Researchers (ANCP), Ribeirão Preto, SP, Brazil; F. BALDI, Departament of Animal Science, College of Agricultural and Veterinarian Sciences, São Paulo State University (UNESP), Jaboticabal/SP, Brazil. |
Título : |
Genome-wide association study and predictive ability for growth traits in Nellore cattle. |
Fecha de publicación : |
2020 |
Fuente / Imprenta : |
Livestock Science, January 2020, Volume 231, Article number 103861. OPEN ACCESS. Doi: https://doi.org/10.1016/j.livsci.2019.103861 |
ISSN : |
1871-1413 |
DOI : |
10.1016/j.livsci.2019.103861 |
Idioma : |
Inglés |
Notas : |
Article history: Received 25 June 2019 / Revised 29 October 2019 / Accepted 4 November 2019 / Available online 6 November 2019.
Funding information: F.E. CARVALHO received a scholarship from Coordinating for the Improvement of Higher Education Personnel (CAPES) in conjunction with the Postgraduate Program on Zootecnia, Universidade de São Paulo, Faculdade de Zootecnia e Engenharia de Alimentos (FZEA, USP). To National Association of Breeders and Researchers (ANCP, Ribeirão Preto-SP, Brazil). To Fapesp, ( Sao Paulo Research Foundation , grants #2016/222751-6 #2017/10493-5 ). F.B held productivity research fellowships from The Brazilian National Council for Scientific and Technological Development (CNPQ). |
Contenido : |
ABSTRACT.
This study aimed to identify genomic regions influencing growth traits in Nellore cattle and evaluate the predictive ability of each trait based on results obtained from single-step genome-wide association analyzes (ssGWAS) considering different single nucleotide polymorphims (SNP) densities of markers. The National Association of Breeders and Researchers provided the dataset, from eighteen Nellore herds participating of the Nellore Brazilian breeding program. The traits birth weight (BW), adjusted weight at 210 (W210) and at 450 (W450) days of age and adult cow weight (ACW) were considered. A total of 963 animals, genotyped using the Illumina BovineHD BeadChip, were used as a reference population to impute genotypes of 7,689 animals, genotyped in low-density panel. Genotype imputation was performed using the FImpute 2.2 software. The ssGWAS was used to identify genomic regions associated to growth traits. Several genes in enrichment analysis were related to muscle and adipose tissue development and metabolism, feed efficiency, milk composition and maternal behavior. The predictive ability varied from low (0.10) to moderate (0.68). The predictive ability and bias for both panels were similar for all traits. The results found in this study should improve the understanding of genetic and physiologic mechanism associated with growth traits. However, the association of these results with other approaches, like system biologic and other omics information should improve the identification of causative genetic variants in growth traits in indicine cattle.
© 2019 Elsevier B.V. MenosABSTRACT.
This study aimed to identify genomic regions influencing growth traits in Nellore cattle and evaluate the predictive ability of each trait based on results obtained from single-step genome-wide association analyzes (ssGWAS) considering different single nucleotide polymorphims (SNP) densities of markers. The National Association of Breeders and Researchers provided the dataset, from eighteen Nellore herds participating of the Nellore Brazilian breeding program. The traits birth weight (BW), adjusted weight at 210 (W210) and at 450 (W450) days of age and adult cow weight (ACW) were considered. A total of 963 animals, genotyped using the Illumina BovineHD BeadChip, were used as a reference population to impute genotypes of 7,689 animals, genotyped in low-density panel. Genotype imputation was performed using the FImpute 2.2 software. The ssGWAS was used to identify genomic regions associated to growth traits. Several genes in enrichment analysis were related to muscle and adipose tissue development and metabolism, feed efficiency, milk composition and maternal behavior. The predictive ability varied from low (0.10) to moderate (0.68). The predictive ability and bias for both panels were similar for all traits. The results found in this study should improve the understanding of genetic and physiologic mechanism associated with growth traits. However, the association of these results with other approaches, like system biologic and other omics information should improve ... Presentar Todo |
Palabras claves : |
BEEF CATTLE; Genomic; Predictive ability; Single nucleotide polymosphism. |
Asunto categoría : |
L10 Genética y mejoramiento animal |
URL : |
https://www.sciencedirect.com/science/article/pii/S1871141319308935/pdfft?md5=2a644d20a870893fa10662e7fb7ecf40&pid=1-s2.0-S1871141319308935-main.pdf
|
Marc : |
LEADER 03332naa a2200337 a 4500 001 1060718 005 2020-01-29 008 2020 bl uuuu u00u1 u #d 022 $a1871-1413 024 7 $a10.1016/j.livsci.2019.103861$2DOI 100 1 $aCARVALHO, F.E. 245 $aGenome-wide association study and predictive ability for growth traits in Nellore cattle.$h[electronic resource] 260 $c2020 500 $aArticle history: Received 25 June 2019 / Revised 29 October 2019 / Accepted 4 November 2019 / Available online 6 November 2019. Funding information: F.E. CARVALHO received a scholarship from Coordinating for the Improvement of Higher Education Personnel (CAPES) in conjunction with the Postgraduate Program on Zootecnia, Universidade de São Paulo, Faculdade de Zootecnia e Engenharia de Alimentos (FZEA, USP). To National Association of Breeders and Researchers (ANCP, Ribeirão Preto-SP, Brazil). To Fapesp, ( Sao Paulo Research Foundation , grants #2016/222751-6 #2017/10493-5 ). F.B held productivity research fellowships from The Brazilian National Council for Scientific and Technological Development (CNPQ). 520 $aABSTRACT. This study aimed to identify genomic regions influencing growth traits in Nellore cattle and evaluate the predictive ability of each trait based on results obtained from single-step genome-wide association analyzes (ssGWAS) considering different single nucleotide polymorphims (SNP) densities of markers. The National Association of Breeders and Researchers provided the dataset, from eighteen Nellore herds participating of the Nellore Brazilian breeding program. The traits birth weight (BW), adjusted weight at 210 (W210) and at 450 (W450) days of age and adult cow weight (ACW) were considered. A total of 963 animals, genotyped using the Illumina BovineHD BeadChip, were used as a reference population to impute genotypes of 7,689 animals, genotyped in low-density panel. Genotype imputation was performed using the FImpute 2.2 software. The ssGWAS was used to identify genomic regions associated to growth traits. Several genes in enrichment analysis were related to muscle and adipose tissue development and metabolism, feed efficiency, milk composition and maternal behavior. The predictive ability varied from low (0.10) to moderate (0.68). The predictive ability and bias for both panels were similar for all traits. The results found in this study should improve the understanding of genetic and physiologic mechanism associated with growth traits. However, the association of these results with other approaches, like system biologic and other omics information should improve the identification of causative genetic variants in growth traits in indicine cattle. © 2019 Elsevier B.V. 653 $aBEEF CATTLE 653 $aGenomic 653 $aPredictive ability 653 $aSingle nucleotide polymosphism 700 1 $aESPIGOLAN, R. 700 1 $aBERTON, M.P. 700 1 $aNETO, J.B.S. 700 1 $aSILVA, R.P. 700 1 $aGRIGOLETTO, L. 700 1 $aSILVA, R.M.O. 700 1 $aFERRAZ, J.B.S. 700 1 $aELER, J.P. 700 1 $aAGUILAR, I. 700 1 $aLÔBO, R.B. 700 1 $aBALDI, F. 773 $tLivestock Science, January 2020, Volume 231, Article number 103861. OPEN ACCESS. Doi: https://doi.org/10.1016/j.livsci.2019.103861
Descargar
Esconder MarcPresentar Marc Completo |
Registro original : |
INIA Las Brujas (LB) |
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
Expresión de búsqueda válido. Check! |
|
|