@article{fdi:010042504, title = {{E}levated atmospheric {CO}2 affects soil microbial diversity associated with trembling aspen}, author = {{L}esaulnier, {C}{\'e}line and {P}apamichail, {D}. and {M}c{C}orkle, {S}. and {O}llivier, {B}ernard and {S}kiena, {S}. and {T}aghavi, {S}. and {Z}ak, {D}. and van der {L}elie, {D}.}, editor = {}, language = {{ENG}}, abstract = {{T}he effects of elevated atmospheric {CO}2 (560 p.p.m.) and subsequent plant responses on the soil microbial community composition associated with trembling aspen was assessed through the classification of 6996 complete ribosomal {DNA} sequences amplified from the {R}hinelander {WI} free-air {CO}2 and {O}-3 enrichment ({FACE}) experiments microbial community metagenome. {T}his in-depth comparative analysis provides an unprecedented, detailed and deep branching profile of population changes incurred as a response to this environmental perturbation. {T}otal bacterial and eukaryotic abundance does not change; however, an increase in heterotrophic decomposers and ectomycorrhizal fungi is observed. {N}itrate reducers of the domain bacteria and archaea, of the phylum {C}renarchaea, potentially implicated in ammonium oxidation, significantly decreased with elevated {CO}2. {T}hese changes in soil biota are evidence for altered interactions between trembling aspen and the microorganisms in its surrounding soil, and support the theory that greater plant detritus production under elevated {CO}2 significantly alters soil microbial community composition.}, keywords = {}, booktitle = {}, journal = {{E}nvironmental {M}icrobiology}, volume = {10}, numero = {4}, pages = {926--941}, ISSN = {1462-2912}, year = {2008}, DOI = {10.1111/j.1462-2920.2007.01512.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010042504}, }