New Insights into the Complex Relationship between Weight and Maturity of Burgundy Truffles (Tuber aestivum)
Autor: | Fernando Martínez-Peña, Richard Splivallo, Virginie Molinier, Ludger Sproll, Oszkár Fekete, Simon Egli, Martina Peter, Istvan Bagi, Barbara Meier, Maryam Vahdatzadeh, Ulrich Stobbe, Franck Richard, Claude Murat, Daniel Nievergelt, Willy Tegel, Ulf Büntgen, Lisa Hülsmann |
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Přispěvatelé: | Büntgen, Ulf, Department of geography, University of Cambridge [UK] (CAM), Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Brno University of Technology [Brno] (BUT), Truffleminers Ltd, Partenaires INRAE, Goethe-Universität Frankfurt am Main, Integrative Fungal Research Cluster (IPF), Centre d’Ecologie Fonctionnelle et Evolutive (CEFE), Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-École pratique des hautes études (EPHE), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre international d'études supérieures en sciences agronomiques (Montpellier SupAgro)-Institut National de la Recherche Agronomique (INRA)-Université Paul-Valéry - Montpellier 3 (UPVM)-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut de Recherche pour le Développement (IRD [France-Sud]), Interactions Arbres-Microorganismes (IAM), Institut National de la Recherche Agronomique (INRA)-Université de Lorraine (UL), University of Freiburg [Freiburg], aragon, European Mycological Institute, WSL-internal DITREC project, Ernst Gohner Foundation, Swiss State Secretariat for Education, Research and Innovation (SERI): COST Action FP1203, Ministry of Education, Youth and Sports of CR within the National Sustainability Program I (NPU I) LO1415, LOEWE research-funding program of the government of Hessen, German Research Foundation (DFG) 1191/4-1, French National Research Agency (ANR) as part of the 'Investissements d'Avenir program UMR1136 ANR-11-LABX-0002-01, Université Paul-Valéry - Montpellier 3 (UPVM)-Institut National de la Recherche Agronomique (INRA)-Centre international d'études supérieures en sciences agronomiques (Montpellier SupAgro)-École Pratique des Hautes Études (EPHE), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD [France-Sud])-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Albertin, Emidio |
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Pigments
0301 basic medicine Physiology Range (biology) [SDV]Life Sciences [q-bio] champignon lcsh:Medicine bourgogne Soil Tuber aestivum Melanin Medicine and Health Sciences lcsh:Science Mammals 2. Zero hunger Abiotic component Tuber Multidisciplinary Truffle Geography biology Agriculture Plants Soil Ecology Horticulture Physiological Parameters Biogeography cycle de vie Vertebrates Physical Sciences Orchards Seasons France Orchard poids Switzerland Research Article Farms Materials Science Soil Science Crops biogeographie Madurez Fungus Ripeness Fruits 03 medical and health sciences Dogs Ascomycota ddc:570 Botany Animals Soil ecology Fruiting Bodies Fungal Symbiosis Materials by Attribute Hungary Life Cycle Stages Organic Pigments lcsh:R Ecology and Environmental Sciences Body Weight Organisms Biology and Life Sciences recursos forestales biology.organism_classification maturité tuber aestivum 030104 developmental biology Amniotes ECTOMYCORRHIZAL COMMUNITIES UNCINATUM AROMA CULTIVATION VITTAD VARIABILITY MUSHROOMS VOLATILES ORCHARD DECOMPOSITION Earth Sciences Dimensión lcsh:Q Cultivo Crop Science |
Zdroj: | Plos One 1 (12), e0170375. (2017) PLoS ONE PLoS ONE, Public Library of Science, 2017, 12 (1), pp.e0170375. ⟨10.1371/journal.pone.0170375⟩ PLoS ONE, 2017, 12 (1), pp.e0170375. ⟨10.1371/journal.pone.0170375⟩ PLoS ONE, Vol 12, Iss 1, p e0170375 (2017) |
ISSN: | 1932-6203 |
DOI: | 10.1371/journal.pone.0170375⟩ |
Popis: | International audience; Despite an increasing demand for Burgundy truffles (Tuber aestivum), gaps remain in our understanding of the fungus’ overall lifecycle and ecology. Here, we compile evidence from three independent surveys in Hungary and Switzerland. First, we measured the weight and maturity of 2,656 T. aestivum fruit bodies from a three-day harvest in August 2014 in a highly productive orchard in Hungary. All specimens ranging between 2 and 755 g were almost evenly distributed through five maturation classes. Then, we measured the weight and maturity of another 4,795 T. aestivum fruit bodies harvested on four occasions between June and October 2015 in the same truffière. Again, different maturation stages occurred at varying fruit body size and during the entire fruiting season. Finally, the predominantly unrelated weight and maturity of 81 T. aestivum fruit bodies from four fruiting seasons between 2010 and 2013 in Switzerland confirmed the Hungarian results. The spatiotemporal coexistence of 7,532 small-ripe and large-unripe T. aestivum, which accumulate to ~182 kg, differs from species-specific associations between the size and ripeness that have been reported for other mushrooms. Although size-independent truffle maturation stages may possibly relate to the perpetual belowground environment, the role of mycelial connectivity, soil property, microclimatology, as well as other abiotic factors and a combination thereof, is still unclear. Despite its massive sample size and proof of concept, this study, together with existing literature, suggests consideration of a wider ecological and biogeographical range, as well as the complex symbiotic fungus-host interaction, to further illuminate the hidden development of belowground truffle fruit bodies. |
Databáze: | OpenAIRE |
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