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First report of root-knot nematodes (Meloidogyne species) infecting Chinese Elm (Ulmus parvifolia) in Florida, USA

Journal of Nematology
Volume 52 (2020): Issue 1 (January 2020)
By:
Open Access
|May 2020

Figures & Tables

Figure 1:

(A) Rows of Chinese Elm, Ulmus parvifolia Jacq. cvs. Allee and Drake in Lake County, Florida. Black square highlights the Allee cultivar tag; (B) Ulmus parvifolia cv. Allee tag; (C) Root galls on Ulmus parvifolia cv. Allee. White arrow indicates the distinctive round galls commonly produced by Meloidogyne enterolobii Yang and Eisenback, 1981.
(A) Rows of Chinese Elm, Ulmus parvifolia Jacq. cvs. Allee and Drake in Lake County, Florida. Black square highlights the Allee cultivar tag; (B) Ulmus parvifolia cv. Allee tag; (C) Root galls on Ulmus parvifolia cv. Allee. White arrow indicates the distinctive round galls commonly produced by Meloidogyne enterolobii Yang and Eisenback, 1981.

Diagnostic tests used to identify Meloidogyne species extracted from Ulmus parvifolia roots_

Meloidogyne isolatePlant cultivarCOI qPCRIGS2 qPCRIsozyme analysesPerineal patternNADH5/COXII barcodes
N20-110-2B U. parvifolia cv. Allee M. enterolobii M. enterolobii M. enterolobii (n = 26)a M. enterolobii (n = 17)a M. enterolobii
N20-110-3B U. parvifolia cv. Allee M. enterolobii M. enterolobii M. enterolobii (n = 26)a M. enterolobii (n = 17)a M. enterolobii
N20-110-6B U. parvifolia cv. Allee M. enterolobii M. enterolobii M. enterolobii (n = 26)a M. enterolobii (n = 17)a M. enterolobii
N20-113-1B U. parvifolia cv. AlleeUndeterminedUndetermined M. javanica (n = 26)a M. javanica (n = 11)a M. javanica
N20-113-14B U. parvifolia cv. AlleeUndeterminedUndetermined M. javanica (n = 26)a M. javanica (n = 11)a M. javanica
N20-113-18B U. parvifolia cv. AlleeUndeterminedUndetermined M. javanica (n = 26)a M. javanica (n = 11)a M. javanica
N20-115-1A U. parvifolia cv. DrakeUndeterminedUndetermined M. javanica (n = 13)a M. javanica (n = 13)a M. javanica
N20-115-6A U. parvifolia cv. DrakeUndeterminedUndetermined M. javanica (n = 13)a M. javanica (n = 13)a M. javanica
N20-115-10A U. parvifolia cv. DrakeUndeterminedUndetermined M. javanica (n = 13)a M. javanica (n = 13)a M. javanica
N20-115-16B U. parvifolia cv. DrakeUndeterminedUndetermined M. javanica (n = 13)a M. javanica (n = 13)a M. javanica
N20-115-1B U. parvifolia cv. DrakeUndeterminedUndetermined M. arenaria (n = 13)a M. arenaria (n = 13)a M. arenaria + M. sp. n. 1 T585
N20-115-2B U. parvifolia cv. DrakeUndeterminedUndetermined M. arenaria (n = 13)a M. arenaria (n = 13)a M. arenaria + M. sp. n. 1 T585
N20-115-3B U. parvifolia cv. DrakeUndeterminedUndetermined M. arenaria (n = 13)a M. arenaria (n = 13)a M. arenaria + M. sp. n. 1 T585
DOI: https://doi.org/10.21307/jofnem-2020-049 | Journal eISSN: 2640-396X | Journal ISSN: 0022-300X
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Language: English
Page range: 1 - 4
Submitted on: Mar 16, 2020
Published on: May 21, 2020
Published by: Society of Nematologists, Inc.
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
Chinese Elm tree,
Guava root-knot nematode,
Pacara earpod tree root-knot nematode,
Regulatory,
Ulmaceae
Related subjects:
Life sciences,
Life sciences, other

© 2020 M. R. Moore, J. A. Brito, S. Qiu, C. G. Roberts, L. A. Combee, published by Society of Nematologists, Inc.
This work is licensed under the Creative Commons Attribution 4.0 License.

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