Forest management and seasonal effects on the diversity and ecological function of soil fungi in a Northwestern Patagonian shrubland
Fil: Carrón, Ayelén I. Universidad Nacional del Comahue. CRUB. Laboratorio de Microbiología Aplicada y Biotecnología vegetal y del suelo; Argentina. Fil: Garibaldi, Lucas Alejandro. Universidad Nacional de Río Negro. Instituto de Investigaciones en Recursos Naturales, Agroecología y Desarrollo Rural...
Main Authors: | , , |
---|---|
Language: | English |
Published: |
2019
|
Subjects: | |
Online Access: | https://rid.unrn.edu.ar/jspui/handle/20.500.12049/3486 https://hdl.handle.net/20.500.12049/3486 |
id |
ftunivnrionegro:oai:rid.unrn.edu.ar:20.500.12049/3486 |
---|---|
record_format |
openpolar |
spelling |
ftunivnrionegro:oai:rid.unrn.edu.ar:20.500.12049/3486 2023-05-15T13:43:24+02:00 Forest management and seasonal effects on the diversity and ecological function of soil fungi in a Northwestern Patagonian shrubland Carrón, Ayelén I. Garibaldi, Lucas Alejandro Fontenla, Sonia 2019-03 application/pdf https://rid.unrn.edu.ar/jspui/handle/20.500.12049/3486 https://hdl.handle.net/20.500.12049/3486 en eng II International Symposium - Mycorrhizal Symbiosis in South America https://rid.unrn.edu.ar/jspui/handle/20.500.12049/3486 info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/4.0/ CC-BY-NC-SA Ectomycorrhizal Fungi Nothofagus Antarctica Seasons and Soil Characteristics 2019 ftunivnrionegro https://doi.org/20.500.12049/3486 2023-01-24T14:45:59Z Fil: Carrón, Ayelén I. Universidad Nacional del Comahue. CRUB. Laboratorio de Microbiología Aplicada y Biotecnología vegetal y del suelo; Argentina. Fil: Garibaldi, Lucas Alejandro. Universidad Nacional de Río Negro. Instituto de Investigaciones en Recursos Naturales, Agroecología y Desarrollo Rural; Argentina Fil: Fontenla, Sonia. Universidad Nacional del Comahue. CRUB. Laboratorio de Microbiología Aplicada y Biotecnología vegetal y del suelo; Argentina. Fil: Carrón, Ayelén I. IPATEC-CONICET; Argentina. Fil: Garibaldi, Lucas Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. The shrublands of the Andean-Patagonian region present high biodiversity and provide multiple ecosystem services, being one of the ecosystems with higher forestry activities in the region. Several natural and anthropogenic factors influence the soil fungus community. These microorganisms play a central role in ecosystem functioning and interaction with different species. Our objective was to evaluate the effects of forest management and season (autumn vs. summer) in the soil fungal community and their ecological function. Eight experimental plots were established in a native shrubland combining: thinning intensity (basal area removed 70, 50, 30 and 0%) and implantation of native tree species (implanted and not implanted). A soil sample/plot was collected in autumn and summer, one year after the forest management. We determined soil community characteristics and ectomycorrhizal occurrence of a dominant native tree (N. antarctica). The fungal soil community analysis was performed with the Roche Sequencing using the entire ITS region of fungal nrDNA (ITS1F-ITS4). The taxonomic classification were RAPD with UNITE/QIIME database and were assigned a trophic mode using FUNGuild database. Then, a NMDS test was performed using Bray-Curtis dissimilarity. All N. antarctica adults had high values of ectomycorrhizal colonization (~80%) with non-significant differences between plots. At fungal classes, only a ... Other/Unknown Material Antarc* Antarctica RID-UnRN - Repositorio Institucional Digital Universidad Nacional de Río Negro Argentina Bray ENVELOPE(-114.067,-114.067,-74.833,-74.833) Garibaldi ENVELOPE(-60.721,-60.721,-62.491,-62.491) Sonia ENVELOPE(-63.485,-63.485,-65.087,-65.087) |
institution |
Open Polar |
collection |
RID-UnRN - Repositorio Institucional Digital Universidad Nacional de Río Negro |
op_collection_id |
ftunivnrionegro |
language |
English |
topic |
Ectomycorrhizal Fungi Nothofagus Antarctica Seasons and Soil Characteristics |
spellingShingle |
Ectomycorrhizal Fungi Nothofagus Antarctica Seasons and Soil Characteristics Carrón, Ayelén I. Garibaldi, Lucas Alejandro Fontenla, Sonia Forest management and seasonal effects on the diversity and ecological function of soil fungi in a Northwestern Patagonian shrubland |
topic_facet |
Ectomycorrhizal Fungi Nothofagus Antarctica Seasons and Soil Characteristics |
description |
Fil: Carrón, Ayelén I. Universidad Nacional del Comahue. CRUB. Laboratorio de Microbiología Aplicada y Biotecnología vegetal y del suelo; Argentina. Fil: Garibaldi, Lucas Alejandro. Universidad Nacional de Río Negro. Instituto de Investigaciones en Recursos Naturales, Agroecología y Desarrollo Rural; Argentina Fil: Fontenla, Sonia. Universidad Nacional del Comahue. CRUB. Laboratorio de Microbiología Aplicada y Biotecnología vegetal y del suelo; Argentina. Fil: Carrón, Ayelén I. IPATEC-CONICET; Argentina. Fil: Garibaldi, Lucas Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. The shrublands of the Andean-Patagonian region present high biodiversity and provide multiple ecosystem services, being one of the ecosystems with higher forestry activities in the region. Several natural and anthropogenic factors influence the soil fungus community. These microorganisms play a central role in ecosystem functioning and interaction with different species. Our objective was to evaluate the effects of forest management and season (autumn vs. summer) in the soil fungal community and their ecological function. Eight experimental plots were established in a native shrubland combining: thinning intensity (basal area removed 70, 50, 30 and 0%) and implantation of native tree species (implanted and not implanted). A soil sample/plot was collected in autumn and summer, one year after the forest management. We determined soil community characteristics and ectomycorrhizal occurrence of a dominant native tree (N. antarctica). The fungal soil community analysis was performed with the Roche Sequencing using the entire ITS region of fungal nrDNA (ITS1F-ITS4). The taxonomic classification were RAPD with UNITE/QIIME database and were assigned a trophic mode using FUNGuild database. Then, a NMDS test was performed using Bray-Curtis dissimilarity. All N. antarctica adults had high values of ectomycorrhizal colonization (~80%) with non-significant differences between plots. At fungal classes, only a ... |
author |
Carrón, Ayelén I. Garibaldi, Lucas Alejandro Fontenla, Sonia |
author_facet |
Carrón, Ayelén I. Garibaldi, Lucas Alejandro Fontenla, Sonia |
author_sort |
Carrón, Ayelén I. |
title |
Forest management and seasonal effects on the diversity and ecological function of soil fungi in a Northwestern Patagonian shrubland |
title_short |
Forest management and seasonal effects on the diversity and ecological function of soil fungi in a Northwestern Patagonian shrubland |
title_full |
Forest management and seasonal effects on the diversity and ecological function of soil fungi in a Northwestern Patagonian shrubland |
title_fullStr |
Forest management and seasonal effects on the diversity and ecological function of soil fungi in a Northwestern Patagonian shrubland |
title_full_unstemmed |
Forest management and seasonal effects on the diversity and ecological function of soil fungi in a Northwestern Patagonian shrubland |
title_sort |
forest management and seasonal effects on the diversity and ecological function of soil fungi in a northwestern patagonian shrubland |
publishDate |
2019 |
url |
https://rid.unrn.edu.ar/jspui/handle/20.500.12049/3486 https://hdl.handle.net/20.500.12049/3486 |
long_lat |
ENVELOPE(-114.067,-114.067,-74.833,-74.833) ENVELOPE(-60.721,-60.721,-62.491,-62.491) ENVELOPE(-63.485,-63.485,-65.087,-65.087) |
geographic |
Argentina Bray Garibaldi Sonia |
geographic_facet |
Argentina Bray Garibaldi Sonia |
genre |
Antarc* Antarctica |
genre_facet |
Antarc* Antarctica |
op_relation |
II International Symposium - Mycorrhizal Symbiosis in South America https://rid.unrn.edu.ar/jspui/handle/20.500.12049/3486 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/4.0/ |
op_rightsnorm |
CC-BY-NC-SA |
op_doi |
https://doi.org/20.500.12049/3486 |
_version_ |
1766188679400783872 |