Root-Associated Fungal Communities From Two Phenologically Contrasting Silver Fir (Abies alba Mill.) Groups of Trees

Root-associated fungal communities are important components in ecosystem processes, impacting plant growth and vigor by influencing the quality, direction, and flow of nutrients and water between plants and fungi. Linkages of plant phenological characteristics with belowground root-associated fungal...

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Main Authors: Tina Unuk, Tijana Martinović, Domen Finžgar, Nataša Šibanc, Tine Grebenc, Hojka Kraigher
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-03-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpls.2019.00214/full
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author Tina Unuk
Tijana Martinović
Tijana Martinović
Domen Finžgar
Nataša Šibanc
Nataša Šibanc
Tine Grebenc
Hojka Kraigher
author_facet Tina Unuk
Tijana Martinović
Tijana Martinović
Domen Finžgar
Nataša Šibanc
Nataša Šibanc
Tine Grebenc
Hojka Kraigher
author_sort Tina Unuk
collection DOAJ
description Root-associated fungal communities are important components in ecosystem processes, impacting plant growth and vigor by influencing the quality, direction, and flow of nutrients and water between plants and fungi. Linkages of plant phenological characteristics with belowground root-associated fungal communities have rarely been investigated, and thus our aim was to search for an interplay between contrasting phenology of host ectomycorrhizal trees from the same location and root-associated fungal communities (ectomycorrhizal, endophytic, saprotrophic and pathogenic root-associated fungi) in young and in adult silver fir trees. The study was performed in a managed silver fir forest site. Twenty-four soil samples collected under two phenologically contrasting silver fir groups were analyzed for differences in root-associated fungal communities using Illumina sequencing of a total root-associated fungal community. Significant differences in beta diversity and in mean alpha diversity were confirmed for overall community of ectomycorrhizal root-associated fungi, whereas for ecologically different non-ectomycorrhizal root-associated fungal communities the differences were significant only for beta diversity and not for mean alpha diversity. At genus level root-associated fungal communities differed significantly between early and late flushing young and adult silver fir trees. We discuss the interactions through which the phenology of host plants either drives or is driven by the root-associated fungal communities in conditions of a sustainably co-naturally managed silver fir forest.
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spelling doaj.art-9df6de1d0c934fc78f9d0f519b4ad5012022-12-21T18:22:19ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2019-03-011010.3389/fpls.2019.00214440055Root-Associated Fungal Communities From Two Phenologically Contrasting Silver Fir (Abies alba Mill.) Groups of TreesTina Unuk0Tijana Martinović1Tijana Martinović2Domen Finžgar3Nataša Šibanc4Nataša Šibanc5Tine Grebenc6Hojka Kraigher7Department of Forest Physiology and Genetics, Slovenian Forestry Institute, Ljubljana, SloveniaDepartment of Forest Physiology and Genetics, Slovenian Forestry Institute, Ljubljana, SloveniaInstitute of Microbiology of the Czech Academy of Sciences, Prague, CzechiaDepartment of Forest Physiology and Genetics, Slovenian Forestry Institute, Ljubljana, SloveniaDepartment of Forest Physiology and Genetics, Slovenian Forestry Institute, Ljubljana, SloveniaBiotechnical Faculty, Department of Agronomy, University of Ljubljana, Ljubljana, SloveniaDepartment of Forest Physiology and Genetics, Slovenian Forestry Institute, Ljubljana, SloveniaDepartment of Forest Physiology and Genetics, Slovenian Forestry Institute, Ljubljana, SloveniaRoot-associated fungal communities are important components in ecosystem processes, impacting plant growth and vigor by influencing the quality, direction, and flow of nutrients and water between plants and fungi. Linkages of plant phenological characteristics with belowground root-associated fungal communities have rarely been investigated, and thus our aim was to search for an interplay between contrasting phenology of host ectomycorrhizal trees from the same location and root-associated fungal communities (ectomycorrhizal, endophytic, saprotrophic and pathogenic root-associated fungi) in young and in adult silver fir trees. The study was performed in a managed silver fir forest site. Twenty-four soil samples collected under two phenologically contrasting silver fir groups were analyzed for differences in root-associated fungal communities using Illumina sequencing of a total root-associated fungal community. Significant differences in beta diversity and in mean alpha diversity were confirmed for overall community of ectomycorrhizal root-associated fungi, whereas for ecologically different non-ectomycorrhizal root-associated fungal communities the differences were significant only for beta diversity and not for mean alpha diversity. At genus level root-associated fungal communities differed significantly between early and late flushing young and adult silver fir trees. We discuss the interactions through which the phenology of host plants either drives or is driven by the root-associated fungal communities in conditions of a sustainably co-naturally managed silver fir forest.https://www.frontiersin.org/article/10.3389/fpls.2019.00214/fullhost phenologystand ageroot-associated fungisilver firfungal community
spellingShingle Tina Unuk
Tijana Martinović
Tijana Martinović
Domen Finžgar
Nataša Šibanc
Nataša Šibanc
Tine Grebenc
Hojka Kraigher
Root-Associated Fungal Communities From Two Phenologically Contrasting Silver Fir (Abies alba Mill.) Groups of Trees
Frontiers in Plant Science
host phenology
stand age
root-associated fungi
silver fir
fungal community
title Root-Associated Fungal Communities From Two Phenologically Contrasting Silver Fir (Abies alba Mill.) Groups of Trees
title_full Root-Associated Fungal Communities From Two Phenologically Contrasting Silver Fir (Abies alba Mill.) Groups of Trees
title_fullStr Root-Associated Fungal Communities From Two Phenologically Contrasting Silver Fir (Abies alba Mill.) Groups of Trees
title_full_unstemmed Root-Associated Fungal Communities From Two Phenologically Contrasting Silver Fir (Abies alba Mill.) Groups of Trees
title_short Root-Associated Fungal Communities From Two Phenologically Contrasting Silver Fir (Abies alba Mill.) Groups of Trees
title_sort root associated fungal communities from two phenologically contrasting silver fir abies alba mill groups of trees
topic host phenology
stand age
root-associated fungi
silver fir
fungal community
url https://www.frontiersin.org/article/10.3389/fpls.2019.00214/full
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