First report of root-knot nematode, Meloidogyne incognita , infecting hops, Humulus lupulus , in São Paulo, Brazil.
Autor: | Gonsaga RF; Department of Agricultural Production Sciences, School of Agricultural and Veterinarian Sciences, São Paulo State University (Unesp), Jaboticabal, São Paulo, Brazil., Pollo AS; Department of Agricultural Production Sciences, School of Agricultural and Veterinarian Sciences, São Paulo State University (Unesp), Jaboticabal, São Paulo, Brazil., Nascimento DD; Department of Agricultural Production Sciences, School of Agricultural and Veterinarian Sciences, São Paulo State University (Unesp), Jaboticabal, São Paulo, Brazil., Ferreira RJ; Department of Agricultural Production Sciences, School of Agricultural and Veterinarian Sciences, São Paulo State University (Unesp), Jaboticabal, São Paulo, Brazil., Braz LT; Department of Agricultural Production Sciences, School of Agricultural and Veterinarian Sciences, São Paulo State University (Unesp), Jaboticabal, São Paulo, Brazil., Soares PLM; Department of Agricultural Production Sciences, School of Agricultural and Veterinarian Sciences, São Paulo State University (Unesp), Jaboticabal, São Paulo, Brazil. |
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Jazyk: | angličtina |
Zdroj: | Journal of nematology [J Nematol] 2021 Mar 01; Vol. 53. Date of Electronic Publication: 2021 Mar 01 (Print Publication: 2021). |
DOI: | 10.21307/jofnem-2021-008 |
Abstrakt: | 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. (© 2021 Authors.) |
Databáze: | MEDLINE |
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