The ectomycorrhizal fungi

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Table of contents

INTRODUCTION GENERALE 
Le dépérissement forestier des années 1980 14 Le chaulage : une méthode de restauration des forêts dépérissantes
La symbiose ectomycorrhizienne
L’assimilation des nutriments organiques par les ECMs 24 L’assimilation des nutriments minéraux par les ECMs
Objectifs de la thèse
GENERAL INTRODUCTION 
The forest tree decline of the 1980’s
Forest liming as a method for restoring the health of declining forest stands
The ectomycorrhizal fungi 50 Organic nutrient uptake by ECMs
Inorganic nutrient uptake by ECMs 58 Aims of the thesis
References
Forest liming durably impact the communities of ectomycorrhizal and fungal epigeous fruiting bodies
Abstract
Introduction
Material & Methods 96 Results
Discussion
References
Effects of liming on ectomycorrhizal community structure in relation to soil horizon and tree hosts
Abstract
Introduction
Material & Methods
Results
Discussion
References
CHAPTER II. CONSEQUENCES OF LIMING ON POTENTIAL ACTIVITIES OF ORGANIC MATTER DEGRADATION BY ECMS 
Abstract
Introduction
Material & Methods
Results
Discussion
References
CHAPTER III. CONSEQUENCES OF LIMING ON POTENTIAL ACTIVITIES OF MINERAL WEATHERING BY ECM COMMUNITIES 206
Simple microplate assays to measure iron mobilization and oxalate secretion by ectomycorrhizal tree roots
Abstract
Introduction
Microplate test n°1 : Determination of complexed iron mobilized by ECMs using the CAS
Microplate test n°2 : Determination of free iron trapped by ECMs using the Ferrospectral ® reagent
Microplate test n°3 : Determination of oxalate secretion by ECMs
Comparisons between LMWOAs and siderophores for iron chelation using the CAS assay References
Oxalate secretion and iron mobilization by beech ectomycorrhizas: influences of liming
Abstract
Introduction
Material & Methods
Results
Discussion
References
CHAPTER IV. CONSEQUENCES OF LIMING ON ELEMENTAL COMPOSITION OF ECTOMYCORRHIZAE 
Abstract
Introduction
Material & Methods
Results
Discussion
References
CHAPITRE V. SYNTHESE GENERALE ET PERSPECTIVES 
1. Conclusions générales à propos de l’étude effectuée à Humont
Résumé des résultats
Résultats et discussion
2. Quel est le degré de variablilté inter-sites des effets du chaulage sur les communautés d’ECMs ?
Caractérsiqtiques du site d’échantillonnage
Résultats et discussion
CHAPTER V. GENERAL SYNTHESIS AND PERPECTIVES 
1.General conclusions from the work in Humont
Review of the results 318 Results and discussion
2. What is the degree of site-specificity in the effect of liming on ECM communities?
Site and tree stand characteristics 334 Results and discussion
References