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Registro Completo |
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
01/10/2002 |
Data da última atualização: |
28/03/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, J. F. V.; FERRAZ, L. C. B. C.; ARIAS, C. A. A.; ABDELNOOR, R. V. |
Afiliação: |
CARLOS ALBERTO ARRABAL ARIAS, CNPSO; RICARDO VILELA ABDELNOOR, CNPSO. |
Título: |
Identificação de marcadores moleculares de microssatélites associados à resistência de genótipos de soja a Meloidogyne javanica. |
Ano de publicação: |
2001 |
Fonte/Imprenta: |
Nematologia Brasileira, Brasília, v. 25, n. 1, p. 79-83, 2001. |
Idioma: |
Português |
Conteúdo: |
Twenty loci of simple sequence repeats (SSR) were used to amplify the DNA of 120 F2 plants of the soyabean crosses BRS 133 (M. javanica-susceptible) x Coodetec 201 (resistant) and BRS 133 x PI 595099 (resistant). The loci are located close to some quantitative trait loci (QTLs) on the linkage group D1b+W and F. Each of the F2 (120) and F3 (120 families) generations and the parents (60 of each) were screened in a greenhouse for resistance to gall formation. The plants were grown in plastic tubes (4.5 cm in diameter x 19 cm length) filled with methyl bromide-fumigated soil amended with sand. The seedlings were individually inoculated with 3000 nematode eggs and evaluated by counting the root galls 30 days later. Analysis of variance indicated significant marker/nematode galls association for Satt 266 and Sat 133 (BRS133 x Coodetec 201) and HSP 176 (BRS 133 x PI 595099). This data corroborates the existence of QTLs conferring resistance to M. javanica located close to RFLP markers A725 on linkage-group D1b+W, and A806D and A186D/A757V on linkage-group F. However, the loci detected here did not explain much of the total phenotypic variation of the number of galls. Thus, further studies dealing with the evaluation of SSR loci at the same genomic location will be necessary until these markers can be fully applied to assisted selection of soyabean genotypes with resistance to M. javanica. |
Thesagro: |
Marcador Molecular; Meloidogyne Javanica; Resistência; Soja. |
Thesaurus Nal: |
Genetic resistance; Meloidogyne; Molecular genetics; Soybeans. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 02196naa a2200253 a 4500 001 1463266 005 2024-03-28 008 2001 bl uuuu u00u1 u #d 100 1 $aSILVA, J. F. V. 245 $aIdentificação de marcadores moleculares de microssatélites associados à resistência de genótipos de soja a Meloidogyne javanica.$h[electronic resource] 260 $c2001 520 $aTwenty loci of simple sequence repeats (SSR) were used to amplify the DNA of 120 F2 plants of the soyabean crosses BRS 133 (M. javanica-susceptible) x Coodetec 201 (resistant) and BRS 133 x PI 595099 (resistant). The loci are located close to some quantitative trait loci (QTLs) on the linkage group D1b+W and F. Each of the F2 (120) and F3 (120 families) generations and the parents (60 of each) were screened in a greenhouse for resistance to gall formation. The plants were grown in plastic tubes (4.5 cm in diameter x 19 cm length) filled with methyl bromide-fumigated soil amended with sand. The seedlings were individually inoculated with 3000 nematode eggs and evaluated by counting the root galls 30 days later. Analysis of variance indicated significant marker/nematode galls association for Satt 266 and Sat 133 (BRS133 x Coodetec 201) and HSP 176 (BRS 133 x PI 595099). This data corroborates the existence of QTLs conferring resistance to M. javanica located close to RFLP markers A725 on linkage-group D1b+W, and A806D and A186D/A757V on linkage-group F. However, the loci detected here did not explain much of the total phenotypic variation of the number of galls. Thus, further studies dealing with the evaluation of SSR loci at the same genomic location will be necessary until these markers can be fully applied to assisted selection of soyabean genotypes with resistance to M. javanica. 650 $aGenetic resistance 650 $aMeloidogyne 650 $aMolecular genetics 650 $aSoybeans 650 $aMarcador Molecular 650 $aMeloidogyne Javanica 650 $aResistência 650 $aSoja 700 1 $aFERRAZ, L. C. B. C. 700 1 $aARIAS, C. A. A. 700 1 $aABDELNOOR, R. V. 773 $tNematologia Brasileira, Brasília$gv. 25, n. 1, p. 79-83, 2001.
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Embrapa Soja (CNPSO) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Florestas. Para informações adicionais entre em contato com cnpf.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
01/09/2022 |
Data da última atualização: |
01/09/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
BURCKHARDT, D.; CARNEIRO, R. G. S.; FERNANDES, I. S.; QUEIROZ, D. L. de. |
Afiliação: |
DANIEL BURCKHARDT, NATURHISTORISCHES MUSEUM; RENÊ G. S. CARNEIRO, UNIVERSIDADE FEDERAL DE GOIÁS; IVONETTE S. FERNANDES, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; DALVA LUIZ DE QUEIROZ, CNPF. |
Título: |
Gall inducing jumping plant lice of the genus Nothotrioza Burckhardt (Hemiptera: Psylloidea: Triozidae) associated with Myrtaceae. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Journal of Natural History, v. 56, n. 13-16, p. 865-884, 2022. |
DOI: |
https://doi.org/10.1080/00222933.2022.2054742 |
Idioma: |
Português |
Conteúdo: |
ABSTRACT. Nothotrioza is a small genus of jumping plant lice comprising three described species in Brazil and one in the USA (Florida) that induce galls on the leaves of their myrtaceous hosts. The galls of the Brazilian species are globoid and associated with Psidium spp.; those from Florida are pouch galls on Mosiera. Here we describe two new species from Brazil, Nothotrioza acuminata Burckhardt sp. nov. from Psidium laruotteanum and N. camptyla Burckhardt sp. nov. from P. rufum. Both species induce globoid galls similar to those of the other Brazilian species. The new taxa are diagnosed and illustrated, and identification keys for adults and the last-instar immatures are provided for all known species. The presence of mummies in the material of the new species suggests that they are as heavily parasitised as reported for the Brazilian species N. cattleiani Burckhardt and N. myrtoidis Burckhardt. Our data suggest that Nothotrioza species are monophagous with narrow geographical ranges. |
Palavras-Chave: |
Mosiera; Nothotrioza cattleiani Burckhardt; Nothotrioza myrtoidis Burckhardt. |
Thesagro: |
Taxonomia. |
Thesaurus NAL: |
Psidium; Taxonomy. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
Marc: |
LEADER 01809naa a2200241 a 4500 001 2145993 005 2022-09-01 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1080/00222933.2022.2054742$2DOI 100 1 $aBURCKHARDT, D. 245 $aGall inducing jumping plant lice of the genus Nothotrioza Burckhardt (Hemiptera$bPsylloidea: Triozidae) associated with Myrtaceae.$h[electronic resource] 260 $c2022 520 $aABSTRACT. Nothotrioza is a small genus of jumping plant lice comprising three described species in Brazil and one in the USA (Florida) that induce galls on the leaves of their myrtaceous hosts. The galls of the Brazilian species are globoid and associated with Psidium spp.; those from Florida are pouch galls on Mosiera. Here we describe two new species from Brazil, Nothotrioza acuminata Burckhardt sp. nov. from Psidium laruotteanum and N. camptyla Burckhardt sp. nov. from P. rufum. Both species induce globoid galls similar to those of the other Brazilian species. The new taxa are diagnosed and illustrated, and identification keys for adults and the last-instar immatures are provided for all known species. The presence of mummies in the material of the new species suggests that they are as heavily parasitised as reported for the Brazilian species N. cattleiani Burckhardt and N. myrtoidis Burckhardt. Our data suggest that Nothotrioza species are monophagous with narrow geographical ranges. 650 $aPsidium 650 $aTaxonomy 650 $aTaxonomia 653 $aMosiera 653 $aNothotrioza cattleiani Burckhardt 653 $aNothotrioza myrtoidis Burckhardt 700 1 $aCARNEIRO, R. G. S. 700 1 $aFERNANDES, I. S. 700 1 $aQUEIROZ, D. L. de 773 $tJournal of Natural History$gv. 56, n. 13-16, p. 865-884, 2022.
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