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. 2009 Jul 31;75(18):5750–5760. doi: 10.1128/AEM.00040-09

TABLE 5.

Simple Mantel test for the archaeal population in this studya

Factor 99% OTU
97% OTU
95% OTU
r P r P r P
Cl− 0.360 0.056 0.371 0.076 0.493 0.052
CO32− 0.342 0.067 0.443 0.032 0.532 0.027
Distance −0.336 0.116 0.094 0.473 0.087 0.486
HCO3− 0.336 0.118 0.440 0.032 0.527 0.035
K+ 0.072 0.373 −0.164 0.289 −0.110 0.391
Mg2+ 0.139 0.393 0.306 0.166 0.279 0.176
pH 0.431 0.010 0.497 0.005 0.478 0.019
S2− 0.089 0.334 −0.045 0.415 −0.137 0.264
Temp 0.401 0.043 0.090 0.378 0.102 0.352
Na+ 0.245 0.113 0.322 0.051 0.343 0.038
a

r2 is the correlation value; positive or negative values reflect the type of relationship between the two matrices, while P is the probability associated with r2. P values are significant if P is <0.05 (boldface).