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First report of root-knot nematode, Meloidogyne incognita, infecting hops, Humulus lupulus, in São Paulo, Brazil

In 2019, during a nematologic survey in Jaboticabal, Brazil, root-knot nematode Meloidogyne incognita parasitizing hops (Humulus lupulus) was identified with based on morphological characters of adults, esterase phenotypes (n = 16), and molecular analysis. Modified Koch’s postulates was carried out...

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Detalles Bibliográficos
Autores principales: Gonsaga, R. F., Pollo, A. Souza, Nascimento, D. D., Ferreira, R. J., Braz, L. T., Soares, P. L. M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Exeley Inc. 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8039994/
https://www.ncbi.nlm.nih.gov/pubmed/33860254
http://dx.doi.org/10.21307/jofnem-2021-008
Descripción
Sumario:In 2019, during a nematologic survey in Jaboticabal, Brazil, root-knot nematode Meloidogyne incognita parasitizing hops (Humulus lupulus) was identified with based on morphological characters of adults, esterase phenotypes (n = 16), and molecular analysis. Modified Koch’s postulates was carried out and after 90 days, the average total population recovered had different stages of development, with a reproductive factor (RF) of 4.81. This is the first report of H. lupulus as a host of M. incognita in the state of São Paulo and in Brazil.