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. 2015 Mar 12;81(7):2445–2454. doi: 10.1128/AEM.04040-14

TABLE 2.

Mantel test on network connectivity versus the OTU significances of soil geochemical variablesa

Phylogeny aCO2
 eCO2
No. of nodes rM P No. of nodes rM P
All OTU 271 0.037 0.146 226 0.363 0.001
Ascomycota 135 0.052 0.133 130 0.43 0.001
    Sordariomycetes 46 0.209 0.026 47 0.463 0.001
    Dothideomycetes 40 0.07 0.167 42 0.471 0.001
    Leotiomycetes 16 –0.012 0.394 14 0.323 0.02
    Lecanoromycetes 12 0.167 0.24 14 0.499 0.02
    Basidiomycota 58 –0.011 0.493 34 0.217 0.038
Eukaryota incertae sedis 25 –0.071 0.671 21 0.268 0.06
Fungi incertae sedis 21 0.180 0.035 16 0.483 0.006
Chytridiomycota 18 0.205 0.086 11 0.036 0.424
Blastocladiomycota 8 0.575 0.003 7 –0.086 0.423
Glomeromycota 4 –0.451 0.963 5 0.542 0.052
a

Midseason in situ net ammonification and total plant biomass were selected for their significant contribution to network topology differences. rM, correlation based on Mantel test; P, significance (probability) of Mantel test. Significant P values are indicated in boldface.