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 | Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
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Biblioteca (s) : |
INIA La Estanzuela. |
Fecha : |
22/05/2020 |
Actualizado : |
21/05/2021 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
BELLÉ, C.; RAMOS, R.F.; BALARDIN, R.R.; NORA, D.D.; KASPARY, T. E. |
Afiliación : |
CRISTIANO BELLÉ, Phytus Group, Estação experimental de Itaara, Itaara, Rio Grande do Sul 97185-000, Brazil.; RODRIGO FERRAZ RAMOS, Universidade Federal de Santa Maria, Av. Roraima n° 1000, 97105-900 Santa Maria, Rio Grande do Sul, Brazil.; RICARDO RUBIN BALARDIN, Universidade Federal de Santa Maria, Av. Roraima n° 1000, 97105-900 Santa Maria, Rio Grande do Sul, Brazil; DAIANE DALLA NORA, Universidade Federal de Santa Maria, Av. Roraima n° 1000, 97105-900 Santa Maria, Rio Grande do Sul, Brazil.; TIAGO EDU KASPARY, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
Título : |
Multiplication potential of Meloidogyne arenaria in weeds found in Brazil. |
Fecha de publicación : |
2020 |
Fuente / Imprenta : |
European Journal of Plant Pathology, Volume 157, Issue 2, 1 June 2020, Pages 441-447,2020. Doi: https://doi.org/10.1007/s10658-020-02002-z |
DOI : |
10.1007/s10658-020-02002-z |
Idioma : |
Inglés |
Notas : |
Article history: Accepted: 23 April 2020/Published 08 May 2020/Issue Date June 2020. Correspondence: e-mail: crbelle@gmail.com |
Contenido : |
Abstract:
Weeds are host and multipliers of root-knot nematodes (Meloidogyne spp.). The status quo of the knowledge of the ability of Meloidogyne arenaria to reproduce in weeds is a little unknown. The present study aimed to evaluate the ability of M. arenaria to parasitize and reproduce in different weeds found in Brazil. Thirty-eight weed species were individually inoculated with 5000 eggs and second stage juveniles. Inoculated plants were kept in a greenhouse for 60 days. The design was completely randomized with twelve repetitions. The root system of each plant was evaluated for gall index, number of nematodes per root gram and reproduction factor. M. arenaria showed the ability to parasitize the 38 weed species. It was observed that 76.3% of the evaluated species were susceptible (RF???1.0) to M. arenaria. Oxalis corniculata resulted in the highest nematode RF (34.9). The present study identified for the first time the reproduction potential of M. arenaria on different weeds, showing their polyphagous habit, and indicating species of plants with greater ability to multiply this nematode that need more attention during the integrated management of this root-knot nematodes. |
Palabras claves : |
HOST STATUS; INVASIVE PLANTS; NEMATODE REPRODUCTION; ROOT-KNOT NEMATODES. |
Thesagro : |
BRASIL; MALEZAS. |
Asunto categoría : |
-- |
Marc : |
LEADER 02141naa a2200265 a 4500 001 1061072 005 2021-05-21 008 2020 bl uuuu u00u1 u #d 024 7 $a10.1007/s10658-020-02002-z$2DOI 100 1 $aBELLÉ, C. 245 $aMultiplication potential of Meloidogyne arenaria in weeds found in Brazil.$h[electronic resource] 260 $c2020 500 $aArticle history: Accepted: 23 April 2020/Published 08 May 2020/Issue Date June 2020. Correspondence: e-mail: crbelle@gmail.com 520 $aAbstract: Weeds are host and multipliers of root-knot nematodes (Meloidogyne spp.). The status quo of the knowledge of the ability of Meloidogyne arenaria to reproduce in weeds is a little unknown. The present study aimed to evaluate the ability of M. arenaria to parasitize and reproduce in different weeds found in Brazil. Thirty-eight weed species were individually inoculated with 5000 eggs and second stage juveniles. Inoculated plants were kept in a greenhouse for 60 days. The design was completely randomized with twelve repetitions. The root system of each plant was evaluated for gall index, number of nematodes per root gram and reproduction factor. M. arenaria showed the ability to parasitize the 38 weed species. It was observed that 76.3% of the evaluated species were susceptible (RF???1.0) to M. arenaria. Oxalis corniculata resulted in the highest nematode RF (34.9). The present study identified for the first time the reproduction potential of M. arenaria on different weeds, showing their polyphagous habit, and indicating species of plants with greater ability to multiply this nematode that need more attention during the integrated management of this root-knot nematodes. 650 $aBRASIL 650 $aMALEZAS 653 $aHOST STATUS 653 $aINVASIVE PLANTS 653 $aNEMATODE REPRODUCTION 653 $aROOT-KNOT NEMATODES 700 1 $aRAMOS, R.F. 700 1 $aBALARDIN, R.R. 700 1 $aNORA, D.D. 700 1 $aKASPARY, T. E. 773 $tEuropean Journal of Plant Pathology, Volume 157, Issue 2, 1 June 2020, Pages 441-447,2020. Doi: https://doi.org/10.1007/s10658-020-02002-z
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INIA La Estanzuela (LE) |
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 | Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy. |
Registro completo
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha actual : |
10/09/2014 |
Actualizado : |
11/11/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
A - 2 |
Autor : |
LEGARRA, A.; CHRISTENSEN, O.F.; AGUILAR, I.; MISZTAL, I. |
Afiliación : |
IGNACIO AGUILAR GARCIA, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay. |
Título : |
Single Step, a general approach for genomic selection. |
Fecha de publicación : |
2014 |
Fuente / Imprenta : |
Livestock Science, 2014, v.166, no.1, p.54-65. |
ISSN : |
1871-1413 |
DOI : |
10.1016/j.livsci.2014.04.029 |
Idioma : |
Inglés |
Notas : |
Article history: Available online 2 May 2014. |
Contenido : |
ABSTRACT.
Genomic evaluation methods assume that the reference population is genotyped and phenotyped. This is most often false and the generation of pseudo-phenotypes is uncertain and inaccurate. However, markers obey transmission rules and therefore the covariances of marker genotypes across individuals can be modelled using pedigree relationships. Based on this, an extension of the genomic relationship matrix can be constructed in which genomic relationships are propagated to all individuals, resulting in a combined relationship matrix, which can be used in a BLUP procedure called the Single Step Genomic BLUP. This procedure provides so far the most comprehensive option for genomic evaluation. Several extensions, options and details are described: compatibility of genomic and pedigree relationships, Bayesian regressions, multiple trait models, computational aspects, etc. Many details scattered through a series of papers are put together into this paper.
© 2014 Elsevier B.V. |
Palabras claves : |
BLUP; GENETIC EVALUATION; GENOMIC EVALUATION; MARKER GENOTYPES; RELATIONSHIP. |
Thesagro : |
BLUP; EVALUACIÓN GENÉTICA; GENOTIPOS; MARCADORES GENÉTICOS. |
Asunto categoría : |
L10 Genética y mejoramiento animal |
Marc : |
LEADER 01843naa a2200301 a 4500 001 1050121 005 2019-11-11 008 2014 bl uuuu u00u1 u #d 022 $a1871-1413 024 7 $a10.1016/j.livsci.2014.04.029$2DOI 100 1 $aLEGARRA, A. 245 $aSingle Step, a general approach for genomic selection.$h[electronic resource] 260 $c2014 500 $aArticle history: Available online 2 May 2014. 520 $aABSTRACT. Genomic evaluation methods assume that the reference population is genotyped and phenotyped. This is most often false and the generation of pseudo-phenotypes is uncertain and inaccurate. However, markers obey transmission rules and therefore the covariances of marker genotypes across individuals can be modelled using pedigree relationships. Based on this, an extension of the genomic relationship matrix can be constructed in which genomic relationships are propagated to all individuals, resulting in a combined relationship matrix, which can be used in a BLUP procedure called the Single Step Genomic BLUP. This procedure provides so far the most comprehensive option for genomic evaluation. Several extensions, options and details are described: compatibility of genomic and pedigree relationships, Bayesian regressions, multiple trait models, computational aspects, etc. Many details scattered through a series of papers are put together into this paper. © 2014 Elsevier B.V. 650 $aBLUP 650 $aEVALUACIÓN GENÉTICA 650 $aGENOTIPOS 650 $aMARCADORES GENÉTICOS 653 $aBLUP 653 $aGENETIC EVALUATION 653 $aGENOMIC EVALUATION 653 $aMARKER GENOTYPES 653 $aRELATIONSHIP 700 1 $aCHRISTENSEN, O.F. 700 1 $aAGUILAR, I. 700 1 $aMISZTAL, I. 773 $tLivestock Science, 2014$gv.166, no.1, p.54-65.
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