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First Report of Meloidogyne morocciensis Infecting Hops (Humulus lupulus)

Eduardo France Oza

Eduardo France Oza

Universidade Estadual Norte Fluminense Darcy Ribeiro, Campos dos GoytacazesRio de Janeiro, Brazil
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Oza, Eduardo France
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José Olívio Lopes Vieira Júnior

José Olívio Lopes Vieira Júnior

Universidade Estadual Norte Fluminense Darcy Ribeiro, Campos dos GoytacazesRio de Janeiro, Brazil
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Vieira Júnior, José Olívio Lopes
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Millena Monteiro dos Santos

Millena Monteiro dos Santos

Centro Universitário Norte do Espírito Santo, Universidade Federal do Espírito SantoEspírito Santo, Brazil
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dos Santos, Millena Monteiro
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Mariana Zandomênico Mangeiro

Mariana Zandomênico Mangeiro

Universidade Estadual Norte Fluminense Darcy Ribeiro, Campos dos GoytacazesRio de Janeiro, Brazil
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Mangeiro, Mariana Zandomênico
, 
Renata Cunha Pereira

Renata Cunha Pereira

Universidade Estadual Norte Fluminense Darcy Ribeiro, Campos dos GoytacazesRio de Janeiro, Brazil
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Pereira, Renata Cunha
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Ricardo Moreira Souza

Ricardo Moreira Souza

Universidade Estadual Norte Fluminense Darcy Ribeiro, Campos dos GoytacazesRio de Janeiro, Brazil
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Souza, Ricardo Moreira
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Antônio Fernando de Souza

Antônio Fernando de Souza

Instituto Federal de Ciência e Tecnologia do Espírito Santo, Santo TeresaEspírito Santo, Brazil
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de Souza, Antônio Fernando
 and 
Silverior de Paiva Freitas

Silverior de Paiva Freitas

Universidade Estadual Norte Fluminense Darcy Ribeiro, Campos dos GoytacazesRio de Janeiro, Brazil
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de Paiva Freitas, Silverior
  
Apr 11, 2022
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Article Category: Research Note
Published Online: Apr 11, 2022
Received: Feb 06, 2022
DOI: https://doi.org/10.2478/jofnem-2022-0005
Keywords
© 2022 Eduardo France Oza, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1

(A) Hop plants with leaf wilt symptoms; (B) hop root with symptoms of swelling and galls on roots; (C) juvenile (J2) of Meloidogyne morocciensis, reference scale: 50 μm; (D) cross-section of infected roots with galls; (E) root galls formed by M. morocciensis; (F) PAGE analysis of esterase isoenzyme phenotype, with one female in each cavity (J3 = M. javanica and 1–8: females extracted from hop roots); (G) perineal region of a female of M. morocciensis.
(A) Hop plants with leaf wilt symptoms; (B) hop root with symptoms of swelling and galls on roots; (C) juvenile (J2) of Meloidogyne morocciensis, reference scale: 50 μm; (D) cross-section of infected roots with galls; (E) root galls formed by M. morocciensis; (F) PAGE analysis of esterase isoenzyme phenotype, with one female in each cavity (J3 = M. javanica and 1–8: females extracted from hop roots); (G) perineal region of a female of M. morocciensis.
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