Characterization of Meloidogyne enterolobii intercepted from baobab (Adansonia digitata L.) seedlings from Thailand during Japanese import plant quarantine inspection

In April 2019, baobab (Adansonia digitata L.) seedlings from Thailand, exhibiting galls on the roots, were intercepted during an import plant quarantine inspection at Chubu Centrair International Airport, Japan. Root-knot nematodes (RKNs) were extracted from the galled roots of baobab seedlings and...

Full description

Bibliographic Details
Main Authors: Sekimoto S., Inaba T.
Format: Article
Language:English
Published: Sciendo 2023-12-01
Series:Helminthologia
Subjects:
Online Access:https://doi.org/10.2478/helm-2023-0027
_version_ 1797368801803632640
author Sekimoto S.
Inaba T.
author_facet Sekimoto S.
Inaba T.
author_sort Sekimoto S.
collection DOAJ
description In April 2019, baobab (Adansonia digitata L.) seedlings from Thailand, exhibiting galls on the roots, were intercepted during an import plant quarantine inspection at Chubu Centrair International Airport, Japan. Root-knot nematodes (RKNs) were extracted from the galled roots of baobab seedlings and identified by morphological, morphometrical and molecular methods as the guava root-knot nematode, Meloidogyne enterolobii Yang & Eisenback. The morphology and morphometrics of the intercepted population were similar to those of the original and subsequent descriptions of M. enterolobii. The sequences of D2–D3 of 28S rRNA, mtDNA intergenic COII-16S rRNA and COI genes obtained in this study matched well (99–100% similarity) with each of the gene sequences of M. enterolobii deposited in GenBank. Phylogenetic analysis of these genes revealed that the intercepted population clustered with M. enterolobii and clearly differed from other RKN species. To the best of our knowledge, this is the first report of M. enterolobii from baobab.
first_indexed 2024-03-08T17:37:59Z
format Article
id doaj.art-74cd4f1ec0574c5ba17dc5dfedf10d23
institution Directory Open Access Journal
issn 1336-9083
language English
last_indexed 2024-03-08T17:37:59Z
publishDate 2023-12-01
publisher Sciendo
record_format Article
series Helminthologia
spelling doaj.art-74cd4f1ec0574c5ba17dc5dfedf10d232024-01-02T11:35:22ZengSciendoHelminthologia1336-90832023-12-0160326327110.2478/helm-2023-0027Characterization of Meloidogyne enterolobii intercepted from baobab (Adansonia digitata L.) seedlings from Thailand during Japanese import plant quarantine inspectionSekimoto S.0Inaba T.1Research Division, Yokohama Plant Protection Station, Ministry of Agriculture, Forestry and Fisheries (MAFF), Yokohama, Kanagawa231-0801, JapanChubu Airport Sub-station, Nagoya Plant Protection Station, MAFF, Tokoname, Aichi479-0881, JapanIn April 2019, baobab (Adansonia digitata L.) seedlings from Thailand, exhibiting galls on the roots, were intercepted during an import plant quarantine inspection at Chubu Centrair International Airport, Japan. Root-knot nematodes (RKNs) were extracted from the galled roots of baobab seedlings and identified by morphological, morphometrical and molecular methods as the guava root-knot nematode, Meloidogyne enterolobii Yang & Eisenback. The morphology and morphometrics of the intercepted population were similar to those of the original and subsequent descriptions of M. enterolobii. The sequences of D2–D3 of 28S rRNA, mtDNA intergenic COII-16S rRNA and COI genes obtained in this study matched well (99–100% similarity) with each of the gene sequences of M. enterolobii deposited in GenBank. Phylogenetic analysis of these genes revealed that the intercepted population clustered with M. enterolobii and clearly differed from other RKN species. To the best of our knowledge, this is the first report of M. enterolobii from baobab.https://doi.org/10.2478/helm-2023-0027adansonia digitataidentificationmeloidogyne enterolobiimorphologyphylogenyroot-knot nematode
spellingShingle Sekimoto S.
Inaba T.
Characterization of Meloidogyne enterolobii intercepted from baobab (Adansonia digitata L.) seedlings from Thailand during Japanese import plant quarantine inspection
Helminthologia
adansonia digitata
identification
meloidogyne enterolobii
morphology
phylogeny
root-knot nematode
title Characterization of Meloidogyne enterolobii intercepted from baobab (Adansonia digitata L.) seedlings from Thailand during Japanese import plant quarantine inspection
title_full Characterization of Meloidogyne enterolobii intercepted from baobab (Adansonia digitata L.) seedlings from Thailand during Japanese import plant quarantine inspection
title_fullStr Characterization of Meloidogyne enterolobii intercepted from baobab (Adansonia digitata L.) seedlings from Thailand during Japanese import plant quarantine inspection
title_full_unstemmed Characterization of Meloidogyne enterolobii intercepted from baobab (Adansonia digitata L.) seedlings from Thailand during Japanese import plant quarantine inspection
title_short Characterization of Meloidogyne enterolobii intercepted from baobab (Adansonia digitata L.) seedlings from Thailand during Japanese import plant quarantine inspection
title_sort characterization of meloidogyne enterolobii intercepted from baobab adansonia digitata l seedlings from thailand during japanese import plant quarantine inspection
topic adansonia digitata
identification
meloidogyne enterolobii
morphology
phylogeny
root-knot nematode
url https://doi.org/10.2478/helm-2023-0027
work_keys_str_mv AT sekimotos characterizationofmeloidogyneenterolobiiinterceptedfrombaobabadansoniadigitatalseedlingsfromthailandduringjapaneseimportplantquarantineinspection
AT inabat characterizationofmeloidogyneenterolobiiinterceptedfrombaobabadansoniadigitatalseedlingsfromthailandduringjapaneseimportplantquarantineinspection