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Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
02/12/2016 |
Data da última atualização: |
02/12/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
PADUA, J. M. V.; DIAS, K. O. das G.; PASTINA, M. M.; SOUZA, J. C. de; QUEIROZ, V. A. V.; COSTA, R. V. da; SILVA, M. B. P. da; RIBEIRO, C. A. G.; GUIMARAES, C. T.; GEZAN, S. A.; GUIMARAES, L. J. M. |
Afiliação: |
José Maria Villela Pádua, Companhia Souza Cruz; Kaio Olímpio das Graças Dias, Universidade Federal de Lavras; MARIA MARTA PASTINA, CNPMS; João Cândido de Souza, Universidade Federal de Lavras; VALERIA APARECIDA VIEIRA QUEIROZ, CNPMS; RODRIGO VERAS DA COSTA, CNPMS; Maria Beatriz Pereira da Silva, Universidade Federal de Lavras; Carlos Alexandre Gomes Ribeiro, Universidade Federal de Viçosa; CLAUDIA TEIXEIRA GUIMARAES, CNPMS; Salvador Alejandro Gezan, Universidade da Florida; LAURO JOSE MOREIRA GUIMARAES, CNPMS. |
Título: |
A multi-environment trials diallel analysis provides insights on the inheritance of fumonisin contamination resistance in tropical maize. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Euphytica, Dordrecht, v. 211, n. 3, p. 277-285, 2016 |
DOI: |
10.1007/s10681-016-1722-2 |
Idioma: |
Inglês |
Conteúdo: |
In maize, the fungi that cause Fusarium ear rot result not only in decreased grain yield and quality, but also grain contamination by fumonisin. This study investigated the inheritance of fumonisin contamination resistance (FCR) in tropical maize, based on a multi-environment trials diallel analysis via mixed models. For this purpose, based on 13 inbred lines, single-cross hybrids were created and assessed in three environments. A mixed model diallel joint analysis across environments was performed, considering the existence of environment-specific variances and correlations between pairs of environments for general combining ability (GCA) and specific combining ability (SCA) effects, and additive genomic relationship between inbred lines for the prediction of GCA and SCA. For all environments, the SCA variance had a higher magnitude than the GCA variance, indicating a predominance of the dominance effects underlying FCR in tropical maize. Moreover, the proportion of the variance among single-cross hybrids that was due to GCA varied from 16 to 22 % across environments, suggesting that SCA is important to predict the hybrids performance. Through modeling variance?covariance structures for GCA and SCA, it was possible to observe that the GCA effects were stable, where as the SCA effects were specific for each environment. Therefore, these results suggest that the selection of the best parents for the development of new inbred lines can be carried out through the average performance across the evaluated environments. Due to the importance of SCA effects and their complex interaction with environments, the selection of superior hybrids should be performed into specific environments. MenosIn maize, the fungi that cause Fusarium ear rot result not only in decreased grain yield and quality, but also grain contamination by fumonisin. This study investigated the inheritance of fumonisin contamination resistance (FCR) in tropical maize, based on a multi-environment trials diallel analysis via mixed models. For this purpose, based on 13 inbred lines, single-cross hybrids were created and assessed in three environments. A mixed model diallel joint analysis across environments was performed, considering the existence of environment-specific variances and correlations between pairs of environments for general combining ability (GCA) and specific combining ability (SCA) effects, and additive genomic relationship between inbred lines for the prediction of GCA and SCA. For all environments, the SCA variance had a higher magnitude than the GCA variance, indicating a predominance of the dominance effects underlying FCR in tropical maize. Moreover, the proportion of the variance among single-cross hybrids that was due to GCA varied from 16 to 22 % across environments, suggesting that SCA is important to predict the hybrids performance. Through modeling variance?covariance structures for GCA and SCA, it was possible to observe that the GCA effects were stable, where as the SCA effects were specific for each environment. Therefore, these results suggest that the selection of the best parents for the development of new inbred lines can be carried out through the average perfor... Mostrar Tudo |
Palavras-Chave: |
Fumonisina. |
Thesagro: |
Contaminação; Híbrido; Milho. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 02628naa a2200301 a 4500 001 2057816 005 2016-12-02 008 2016 bl uuuu u00u1 u #d 024 7 $a10.1007/s10681-016-1722-2$2DOI 100 1 $aPADUA, J. M. V. 245 $aA multi-environment trials diallel analysis provides insights on the inheritance of fumonisin contamination resistance in tropical maize.$h[electronic resource] 260 $c2016 520 $aIn maize, the fungi that cause Fusarium ear rot result not only in decreased grain yield and quality, but also grain contamination by fumonisin. This study investigated the inheritance of fumonisin contamination resistance (FCR) in tropical maize, based on a multi-environment trials diallel analysis via mixed models. For this purpose, based on 13 inbred lines, single-cross hybrids were created and assessed in three environments. A mixed model diallel joint analysis across environments was performed, considering the existence of environment-specific variances and correlations between pairs of environments for general combining ability (GCA) and specific combining ability (SCA) effects, and additive genomic relationship between inbred lines for the prediction of GCA and SCA. For all environments, the SCA variance had a higher magnitude than the GCA variance, indicating a predominance of the dominance effects underlying FCR in tropical maize. Moreover, the proportion of the variance among single-cross hybrids that was due to GCA varied from 16 to 22 % across environments, suggesting that SCA is important to predict the hybrids performance. Through modeling variance?covariance structures for GCA and SCA, it was possible to observe that the GCA effects were stable, where as the SCA effects were specific for each environment. Therefore, these results suggest that the selection of the best parents for the development of new inbred lines can be carried out through the average performance across the evaluated environments. Due to the importance of SCA effects and their complex interaction with environments, the selection of superior hybrids should be performed into specific environments. 650 $aContaminação 650 $aHíbrido 650 $aMilho 653 $aFumonisina 700 1 $aDIAS, K. O. das G. 700 1 $aPASTINA, M. M. 700 1 $aSOUZA, J. C. de 700 1 $aQUEIROZ, V. A. V. 700 1 $aCOSTA, R. V. da 700 1 $aSILVA, M. B. P. da 700 1 $aRIBEIRO, C. A. G. 700 1 $aGUIMARAES, C. T. 700 1 $aGEZAN, S. A. 700 1 $aGUIMARAES, L. J. M. 773 $tEuphytica, Dordrecht$gv. 211, n. 3, p. 277-285, 2016
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| Acesso ao texto completo restrito à biblioteca da Embrapa Semiárido. Para informações adicionais entre em contato com cpatsa.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
20/04/2023 |
Data da última atualização: |
13/07/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
COELHO, R. S.; PONCIO, S.; OLIVEIRA, P. C. do C.; SANTOS, J. de O.; MOREIRA, J. O. T.; SILVA, J. G.; PARANHOS, B. A. G. |
Afiliação: |
ROSAMARA S. COELHO, UNEB; SÔNIA PONCIO; PATRÍCIA CRISTINA DO C. OLIVEIRA, Universidade Estadual de Montes Claro; JÉSSICA DE O. SANTOS; JOSÉ OSMÃ T. MOREIRA, UNEB; JANISETE G. SILVA, Universidade Estadual de Santa Cruz; BEATRIZ AGUIAR GIORDANO PARANHOS, CPATSA. |
Título: |
Biological control of fruit flies: when to use more than one parasitoid species. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Biological Control, v. 176, 105069, 2022. |
Idioma: |
Português |
Conteúdo: |
We tested if the combined use of the parasitoids Fopius arisanus (Sonan) and Diachasmimorpha longicaudata (Ashmead) (Hymenoptera: Braconidae) provides higher efficiency in controlling C. capitata populations, rather than used alone, on acerola (Malpighia emarginata DC.), guava (Psidium guajava L.), and mango (Mangifera indica L.). The efficiency or parasitism rates for F. arisanus and D. longicaudata, used alone or sequentially, ranged from 2.02 to 56.37 % among the crops surveyed. However, we can obtain the real efficiency of these parasitoids if we consider how much they avoid the emergence of fruit fly host, which is called efficacy. When used alone, the efficacy rates of F. arisanus and D. longicaudata on C. capitata were respectively 41.95 and 72.81 % on acerola; 53.76 and 44.95 % on guava; and 40.29 and 8.40 % on mango. However, when both species were used together, the efficacy of C. capitata control was 71.42, 76.58, and 36.86 % on acerola, guava, and mango, respectively. Therefore, to better achieve improved biological control efficacy, we recommend using D. longicaudata alone on acerola; F. arisanus on mango, and the combined use of both species on guava. |
Palavras-Chave: |
Espécie parasitóide. |
Thesagro: |
Acerola; Controle Biológico; Goiaba; Manga; Mangifera Indica; Mosca das Frutas; Psidium Guajava. |
Thesaurus NAL: |
Biological control; Diachasmimorpha longicaudata; Fopius arisanus; Fruit flies; Malpighia emarginata; Parasitoids. |
Categoria do assunto: |
O Insetos e Entomologia |
Marc: |
LEADER 02193naa a2200361 a 4500 001 2153288 005 2023-07-13 008 2022 bl uuuu u00u1 u #d 100 1 $aCOELHO, R. S. 245 $aBiological control of fruit flies$bwhen to use more than one parasitoid species.$h[electronic resource] 260 $c2022 520 $aWe tested if the combined use of the parasitoids Fopius arisanus (Sonan) and Diachasmimorpha longicaudata (Ashmead) (Hymenoptera: Braconidae) provides higher efficiency in controlling C. capitata populations, rather than used alone, on acerola (Malpighia emarginata DC.), guava (Psidium guajava L.), and mango (Mangifera indica L.). The efficiency or parasitism rates for F. arisanus and D. longicaudata, used alone or sequentially, ranged from 2.02 to 56.37 % among the crops surveyed. However, we can obtain the real efficiency of these parasitoids if we consider how much they avoid the emergence of fruit fly host, which is called efficacy. When used alone, the efficacy rates of F. arisanus and D. longicaudata on C. capitata were respectively 41.95 and 72.81 % on acerola; 53.76 and 44.95 % on guava; and 40.29 and 8.40 % on mango. However, when both species were used together, the efficacy of C. capitata control was 71.42, 76.58, and 36.86 % on acerola, guava, and mango, respectively. Therefore, to better achieve improved biological control efficacy, we recommend using D. longicaudata alone on acerola; F. arisanus on mango, and the combined use of both species on guava. 650 $aBiological control 650 $aDiachasmimorpha longicaudata 650 $aFopius arisanus 650 $aFruit flies 650 $aMalpighia emarginata 650 $aParasitoids 650 $aAcerola 650 $aControle Biológico 650 $aGoiaba 650 $aManga 650 $aMangifera Indica 650 $aMosca das Frutas 650 $aPsidium Guajava 653 $aEspécie parasitóide 700 1 $aPONCIO, S. 700 1 $aOLIVEIRA, P. C. do C. 700 1 $aSANTOS, J. de O. 700 1 $aMOREIRA, J. O. T. 700 1 $aSILVA, J. G. 700 1 $aPARANHOS, B. A. G. 773 $tBiological Control$gv. 176, 105069, 2022.
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