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Table 1 The correlation between zinc leaching efficiency on day 30 and the dominant OTU at different stages

From: Responses of zinc recovery to temperature and mineral composition during sphalerite bioleaching process

OTU Day 6 Day 12 Day 21 Day 30
r p r p r p r p
OTU_1 − 0.384 0.095 − 0.435 0.055 − 0.538 0.014 − 0.304 0.192
OTU_2 0.380 0.098 0.457 0.043 0.197 0.405 − 0.217 0.359
OTU_3 − 0.101 0.671 0.230 0.329 0.091 0.704 0.357 0.122
OTU_4 − 0.071 0.768 − 0.177 0.456 − 0.543 0.014 − 0.337 0.147
OTU_5 0.509 0.022 0.184 0.437 0.277 0.237 − 0.026 0.915
OTU_6 0.000 1.000 0.110 0.644 − 0.438 0.053 0.171 0.471
OTU_7 0.207 0.381 0.215 0.362 0.128 0.591 0.075 0.753
OTU_8 0.220 0.352 − 0.024 0.920 − 0.337 0.146 0.312 0.180
OTU_9 0.363 0.116 0.320 0.169 − 0.136 0.568 − 0.141 0.555
OTU_10 0.070 0.768 0.152 0.523 − 0.263 0.263 0.120 0.613
OTU_11 − 0.217 0.359 − 0.130 0.584 − 0.327 0.159 0.000 1.000
OTU_22 0.164 0.489 0.070 0.769 0.261 0.267 0.153 0.519
OTU_28 − 0.002 0.992 0.239 0.311 0.164 0.490 0.001 0.997
OTU_144 0.140 0.556 − 0.172 0.469 0.047 0.843 0.102 0.670
OTU_183 0.118 0.620 0.346 0.135 0.137 0.565 − 0.003 0.990
OTU_208 − 0.067 0.780 − 0.262 0.264 − 0.010 0.966 − 0.103 0.667
OTU_287 0.024 0.920 − 0.298 0.201 0.181 0.446 0.043 0.856
  1. Significant (p < 0.05) and marginally significant (p < 0.1) differences were indicated in italics