Novel Symbiotic Association Between Euwallacea Ambrosia Beetle and Fusarium Fungus on Fig Trees in Japan
Ficus carica plantations in Japan were first reported to be infested by an ambrosia beetle species, identified as Euwallacea interjectus, in 1996. The purpose of this study was to determine the symbiotic fungi of female adults of E. interjectus emerging from F. carica trees infected with fig wilt di...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2021-09-01
|
Series: | Frontiers in Microbiology |
Subjects: | |
Online Access: | https://www.frontiersin.org/articles/10.3389/fmicb.2021.725210/full |
_version_ | 1818669092793483264 |
---|---|
author | Zi-Ru Jiang Hayato Masuya Hisashi Kajimura |
author_facet | Zi-Ru Jiang Hayato Masuya Hisashi Kajimura |
author_sort | Zi-Ru Jiang |
collection | DOAJ |
description | Ficus carica plantations in Japan were first reported to be infested by an ambrosia beetle species, identified as Euwallacea interjectus, in 1996. The purpose of this study was to determine the symbiotic fungi of female adults of E. interjectus emerging from F. carica trees infected with fig wilt disease (FWD). Dispersal adults (51 females) of E. interjectus, which were collected from logs of an infested fig tree in Hiroshima Prefecture, Western Japan, were separated into three respective body parts (head, thorax, and abdomen) and used for fungal isolation. Isolated fungi were identified based on the morphological characteristics and DNA sequence data. Over 13 species of associated fungi were detected, of which a specific fungus, Fusarium kuroshium, was dominant in female head (including oral mycangia). The plant-pathogenic fungus of FWD, Ceratocystis ficicola, was not observed within any body parts of E. interjectus. We further discussed the relationship among E. interjectus and its associated fungi in fig tree. |
first_indexed | 2024-12-17T06:46:43Z |
format | Article |
id | doaj.art-19e5540154274e4a93addfb688f18525 |
institution | Directory Open Access Journal |
issn | 1664-302X |
language | English |
last_indexed | 2024-12-17T06:46:43Z |
publishDate | 2021-09-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Microbiology |
spelling | doaj.art-19e5540154274e4a93addfb688f185252022-12-21T21:59:43ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2021-09-011210.3389/fmicb.2021.725210725210Novel Symbiotic Association Between Euwallacea Ambrosia Beetle and Fusarium Fungus on Fig Trees in JapanZi-Ru Jiang0Hayato Masuya1Hisashi Kajimura2Laboratory of Forest Protection, Graduate School of Bioagricultural Sciences, Nagoya University, Nagoya, JapanDepartment of Forest Microbiology, Forestry and Forest Products Research Institute (FFPRI), Tsukuba, JapanLaboratory of Forest Protection, Graduate School of Bioagricultural Sciences, Nagoya University, Nagoya, JapanFicus carica plantations in Japan were first reported to be infested by an ambrosia beetle species, identified as Euwallacea interjectus, in 1996. The purpose of this study was to determine the symbiotic fungi of female adults of E. interjectus emerging from F. carica trees infected with fig wilt disease (FWD). Dispersal adults (51 females) of E. interjectus, which were collected from logs of an infested fig tree in Hiroshima Prefecture, Western Japan, were separated into three respective body parts (head, thorax, and abdomen) and used for fungal isolation. Isolated fungi were identified based on the morphological characteristics and DNA sequence data. Over 13 species of associated fungi were detected, of which a specific fungus, Fusarium kuroshium, was dominant in female head (including oral mycangia). The plant-pathogenic fungus of FWD, Ceratocystis ficicola, was not observed within any body parts of E. interjectus. We further discussed the relationship among E. interjectus and its associated fungi in fig tree.https://www.frontiersin.org/articles/10.3389/fmicb.2021.725210/fullambrosia Fusarium cladeEuwallacea interjectusfig wilt diseaseFusarium kuroshiumFusarium solani species complexmulti-gene phylogeny |
spellingShingle | Zi-Ru Jiang Hayato Masuya Hisashi Kajimura Novel Symbiotic Association Between Euwallacea Ambrosia Beetle and Fusarium Fungus on Fig Trees in Japan Frontiers in Microbiology ambrosia Fusarium clade Euwallacea interjectus fig wilt disease Fusarium kuroshium Fusarium solani species complex multi-gene phylogeny |
title | Novel Symbiotic Association Between Euwallacea Ambrosia Beetle and Fusarium Fungus on Fig Trees in Japan |
title_full | Novel Symbiotic Association Between Euwallacea Ambrosia Beetle and Fusarium Fungus on Fig Trees in Japan |
title_fullStr | Novel Symbiotic Association Between Euwallacea Ambrosia Beetle and Fusarium Fungus on Fig Trees in Japan |
title_full_unstemmed | Novel Symbiotic Association Between Euwallacea Ambrosia Beetle and Fusarium Fungus on Fig Trees in Japan |
title_short | Novel Symbiotic Association Between Euwallacea Ambrosia Beetle and Fusarium Fungus on Fig Trees in Japan |
title_sort | novel symbiotic association between euwallacea ambrosia beetle and fusarium fungus on fig trees in japan |
topic | ambrosia Fusarium clade Euwallacea interjectus fig wilt disease Fusarium kuroshium Fusarium solani species complex multi-gene phylogeny |
url | https://www.frontiersin.org/articles/10.3389/fmicb.2021.725210/full |
work_keys_str_mv | AT zirujiang novelsymbioticassociationbetweeneuwallaceaambrosiabeetleandfusariumfungusonfigtreesinjapan AT hayatomasuya novelsymbioticassociationbetweeneuwallaceaambrosiabeetleandfusariumfungusonfigtreesinjapan AT hisashikajimura novelsymbioticassociationbetweeneuwallaceaambrosiabeetleandfusariumfungusonfigtreesinjapan |