FN Archimer Export Format PT J TI A unifying quantitative framework for exploring the multiple facets of microbial biodiversity across diverse scales BT AF ESCALAS, Arthur BOUVIER, Thierry MOUCHET, Maud A. LEPRIEUR, Fabien BOUVIER, Corinne TROUSSELLIER, Marc MOUILLOT, David AS 1:1;2:1;3:2;4:1;5:1;6:1;7:1; FF 1:;2:;3:;4:;5:;6:;7:; C1 Univ Montpellier, UMR CNRS IRD Ifremer Ecol Syst Marins Cotiers 511, F-34095 Montpellier 5, France. UMR 5553 LECA, F-38041 Grenoble 9, France. C2 UNIV MONTPELLIER, FRANCE CNRS, FRANCE IF 6.24 TC 16 UR https://archimer.ifremer.fr/doc/00163/27441/25668.pdf LA English DT Article AB Recent developments of molecular tools have revolutionized our knowledge of microbial biodiversity by allowing detailed exploration of its different facets and generating unprecedented amount of data. One key issue with such large datasets is the development of diversity measures that cope with different data outputs and allow comparison of biodiversity across different scales. Diversity has indeed three components: local (), regional () and the overall difference between local communities (). Current measures of microbial diversity, derived from several approaches, provide complementary but different views. They only capture the component of diversity, compare communities in a pairwise way, consider all species as equivalent or lack a mathematically explicit relationship among the , and components. We propose a unified quantitative framework based on the Rao quadratic entropy, to obtain an additive decomposition of diversity (=+), so the three components can be compared, and that integrate the relationship (phylogenetic or functional) among Microbial Diversity Units that compose a microbial community. We show how this framework is adapted to all types of molecular data, and we highlight crucial issues in microbial ecology that would benefit from this framework and propose ready-to-use R-functions to easily set up our approach. PY 2013 PD OCT SO Environmental Microbiology SN 1462-2912 PU Wiley-blackwell VL 15 IS 10 UT 000325367200002 BP 2642 EP 2657 DI 10.1111/1462-2920.12156 ID 27441 ER EF