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Registro Completo |
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
14/08/2017 |
Data da última atualização: |
08/01/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SOUSA, A. D. de; PEDROSA, E. M. R.; ULISSES, C.; CASTRO, J. M. da C. e; RIBEIRO, J. M. |
Afiliação: |
ALAIN DENIS DE SOUSA, UFRPE; ELVIRA MARIA RÉGIS PEDROSA, UFRPE; CLÁUDIA ULISSES, UFRPE; JOSE MAURO DA CUNHA E CASTRO, CPATSA; JULIANA MARTINS RIBEIRO, CPATSA. |
Título: |
Penetration, development, and reproduction of Meloidogyne enterolobii on Psidium species and induced cellular responses in the roots. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Revista Brasileira de Fruticultura, Jaboticabal, v. 39, n. 2, p. 1-10, 2017. |
DOI: |
10.1590/0100-29452017453 |
Idioma: |
Inglês |
Conteúdo: |
Meloidogyne enterolobii has severely compromised the main guava producing regions in Brazil, thereby stimulating the development of resistant varieties for efficient management of this nematode. This study aimed to assess the penetration, development, reproduction, and induced cellular responses of M. enterolobii in roots of four species of the genus Psidium (P. guajava ?Paluma?, P. guineense, P. cattleyanum, and P. friedrichstalianum) from the Active Germplasm Bank (BAG) of the Center for Agricultural Research of the Semi-arid Tropics (Embrapa Semi-arid) located in Petrolina, PE, Brazil. Three experiments were carried out to assess the penetration, development, and reproduction of the nematode and, subsequently, histological analyses were performed. Nematode penetrated indistinctly in both resistant and susceptible species, but only in ?Paluma? an evolution was observed from vermiform juveniles to ?sausage? and globose forms in experiment 1. In experiment 2, all species presented ?sausage? forms of nematode, but only in ?Paluma?, these forms reached adult female stages. In experiment 3, only ?Paluma? was susceptible to M. enterolobii, with reproduction factor above unity. Histological analyses showed that, except for P. guajava, the other Psidium species presented poorly developed feeding sites at 20 days after inoculation. |
Palavras-Chave: |
Goiabeira; Guava; Guava root-knot nematode; Nematoide das galhas; Plant disease; Psidium friedrichstalianum. |
Thesagro: |
Doença; Goiaba; Nematóide; Psidium Guajava. |
Thesaurus Nal: |
Psidium cattleyanum; Psidium guineense. |
Categoria do assunto: |
H Saúde e Patologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/162684/1/Juliana-2017.pdf
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Marc: |
LEADER 02356naa a2200325 a 4500 001 2074009 005 2018-01-08 008 2017 bl uuuu u00u1 u #d 024 7 $a10.1590/0100-29452017453$2DOI 100 1 $aSOUSA, A. D. de 245 $aPenetration, development, and reproduction of Meloidogyne enterolobii on Psidium species and induced cellular responses in the roots.$h[electronic resource] 260 $c2017 520 $aMeloidogyne enterolobii has severely compromised the main guava producing regions in Brazil, thereby stimulating the development of resistant varieties for efficient management of this nematode. This study aimed to assess the penetration, development, reproduction, and induced cellular responses of M. enterolobii in roots of four species of the genus Psidium (P. guajava ?Paluma?, P. guineense, P. cattleyanum, and P. friedrichstalianum) from the Active Germplasm Bank (BAG) of the Center for Agricultural Research of the Semi-arid Tropics (Embrapa Semi-arid) located in Petrolina, PE, Brazil. Three experiments were carried out to assess the penetration, development, and reproduction of the nematode and, subsequently, histological analyses were performed. Nematode penetrated indistinctly in both resistant and susceptible species, but only in ?Paluma? an evolution was observed from vermiform juveniles to ?sausage? and globose forms in experiment 1. In experiment 2, all species presented ?sausage? forms of nematode, but only in ?Paluma?, these forms reached adult female stages. In experiment 3, only ?Paluma? was susceptible to M. enterolobii, with reproduction factor above unity. Histological analyses showed that, except for P. guajava, the other Psidium species presented poorly developed feeding sites at 20 days after inoculation. 650 $aPsidium cattleyanum 650 $aPsidium guineense 650 $aDoença 650 $aGoiaba 650 $aNematóide 650 $aPsidium Guajava 653 $aGoiabeira 653 $aGuava 653 $aGuava root-knot nematode 653 $aNematoide das galhas 653 $aPlant disease 653 $aPsidium friedrichstalianum 700 1 $aPEDROSA, E. M. R. 700 1 $aULISSES, C. 700 1 $aCASTRO, J. M. da C. e 700 1 $aRIBEIRO, J. M. 773 $tRevista Brasileira de Fruticultura, Jaboticabal$gv. 39, n. 2, p. 1-10, 2017.
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Embrapa Semiárido (CPATSA) |
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1. | | SOUSA, A. D. de; PEDROSA, E. M. R.; ULISSES, C.; CASTRO, J. M. da C. e; RIBEIRO, J. M. Penetration, development, and reproduction of Meloidogyne enterolobii on Psidium species and induced cellular responses in the roots. Revista Brasileira de Fruticultura, Jaboticabal, v. 39, n. 2, p. 1-10, 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
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