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. 2021 Jul 15;12:79. doi: 10.1186/s40104-021-00599-7

Table 2.

Relative abundance of biomarker OTUs identified by LEfSe in the rumen of steers according to RFI

Taxonomya p-RFI n-RFI P-value
Bacteria
Rumen liquid Otu00210 Bacteroidales BS11 gut group ge 0.1680 0.0101 0.0332
Otu00603 Prevotella 1 0.0614 0.0207 0.0433
Otu00782 Ruminococcaceae UCG 14 0.0428 0.0008 0.0097
Otu01027 Ruminococcaceae ge 0.0201 0.0042 0.0073
Otu01481 Prevotellaceae unclassified 0.0087 0.0025 0.0366
Otu01482 Christensenellaceae R 7 group 0.0107 0.0017 0.0063
Otu01642 Christensenellaceae R 7 group 0.0047 – 0.0078
Otu01696 Clostridiales unclassified 0.0080 0.0008 0.0296
Otu01791 Verrucomicrobia WCHB1 41 ge 0.0113 – 0.0078
Otu01796 Ruminococcus 2 0.0053 0.0008 0.0461
Otu01866 Lachnospiraceae unclassified 0.0067 – 0.0037
Otu01897 Acetitomaculum 0.0033 – 0.0308
Otu01993 Mollicutes RF9 ge 0.0033 – 0.0308
Otu02003 Senegalimassilia 0.0040 – 0.0308
Otu02005 Lachnospiraceae ge 0.0034 – 0.0308
Otu02092 Ruminococcaceae UCG 9 0.0047 0.0008 0.0344
Otu02680 Mollicutes RF9 ge 0.0033 – 0.0308
Otu00040 Bacteroidales RF16 group ge 0.4565 1.0930 0.0047
Otu00078 Lachnospiraceae ge 0.1190 0.1784 0.0404
Otu00118 Prevotellaceae UCG 3 0.1459 0.3424 0.0192
Otu00129 Lachnospiraceae unclassified 0.0653 0.1537 0.0453
Otu00148 Bacteroidales S24 7 group ge 0.1176 0.1994 0.0279
Otu00149 Lachnospiraceae XPB1014 group 0.0468 0.1130 0.0157
Otu00163 Lachnospiraceae probable genus 10 0.0121 0.1013 0.0454
Otu00205 Verrucomicrobia WCHB1 41 ge 0.1008 0.1479 0.0273
Otu00212 Bacteroidales BS11 gut group ge 0.0457 0.2683 0.0335
Otu00301 Lachnospiraceae probable genus 10 0.0100 0.0429 0.0488
Otu00314 Bacteroidales S24 7 group ge 0.0532 0.1390 0.0129
Otu00323 Prevotellaceae UCG 3 0.0381 0.0765 0.0279
Otu00442 Lachnospiraceae NK3A20 group 0.0207 0.0344 0.0218
Otu00489 Prevotellaceae unclassified – 0.0652 0.0069
Otu00563 Lachnospiraceae NK3A20 group 0.0080 0.0287 0.0467
Otu00585 Prevotella 1 – 0.0833 0.0443
Otu00626 Prevotella 1 0.0207 0.0494 0.0298
Otu00649 Lachnospiraceae ND3007 group 0.0160 0.0503 0.0487
Otu00653 Prevotellaceae UCG 3 0.0027 0.0760 0.0012
Otu00685 Ruminococcaceae unclassified 0.0060 0.0151 0.0012
Otu00694 Ruminococcaceae UCG 14 0.0120 0.0319 0.0126
Otu00841 Prevotellaceae unclassified 0.0040 0.0337 0.0058
Otu00868 Bacteria unclassified 0.0074 0.0343 0.0492
Otu01031 Bacteroidales BS11 gut group ge 0.0020 0.0326 0.0320
Otu01132 Ruminiclostridium 1 0.0040 0.0134 0.0050
Otu01253 Lachnospiraceae NK3A20 group 0.0040 0.0117 0.0291
Otu01439 Prevotellaceae unclassified – 0.0210 0.0069
Otu01709 Ruminococcaceae ge 0.0020 0.0084 0.0180
Otu02176 Clostridiales unclassified 0.0007 0.0042 0.0320
Otu02273 Ruminococcaceae ge 0.0007 0.0050 0.0161
Rumen solid Otu00007 Ruminococcaceae NK4A214 group 1.4051 1.0663 0.0318
Otu00103 Ruminococcaceae NK4A214 group 0.2949 0.1909 0.0218
Otu00123 Bacteroidales BS11 gut group ge 0.2003 0.1735 0.0294
Otu00142 Prevotella 1 0.0525 0.0216 0.0246
Otu00159 Ruminococcaceae NK4A214 group 0.1357 0.1060 0.0281
Otu00233 Prevotella 1 0.1041 0.0192 0.0129
Otu00266 Ruminococcaceae UCG 10 0.0564 0.0275 0.0244
Otu00451 Succinivibrio 0.0343 – 0.0308
Otu00454 Erysipelotrichaceae UCG 4 0.0348 0.0034 0.0311
Otu00496 Christensenellaceae R 7 group 0.0517 0.0266 0.0191
Otu00519 Clostridiales Family XIII AD3011 group 0.0491 0.0174 0.0303
Otu01217 Lachnospiraceae unclassified 0.0175 0.0008 0.0217
Otu00118 Prevotellaceae UCG 3 0.0815 0.1299 0.0318
Otu00144 Desulfovibrio 0.1101 0.1608 0.0359
Otu00148 Bacteroidales S24 7 group ge 0.0724 0.1467 0.0145
Otu00163 Lachnospiraceae probable genus 10 0.0594 0.2891 0.0457
Otu00212 Bacteroidales BS11 gut group ge 0.0391 0.1197 0.0335
Otu00256 Prevotellaceae NK3B31 group 0.0154 0.1712 0.0426
Otu00314 Bacteroidales S24 7 group ge 0.0087 0.0267 0.0159
Otu00408 Rikenellaceae RC9 gut group 0.0073 0.0459 0.0403
Otu00447 Bacteroidales S24 7 group ge 0.0129 0.0596 0.0366
Otu00455 Lachnospiraceae unclassified 0.0195 0.0884 0.0401
Archaea
Rumen liquid Otu0012 Methanobrevibacter 2.3912 0.0787 0.0220
Otu0016 Methanobrevibacter 0.3747 0.1574 0.0343
Otu0044 Methanobrevibacter 0.0493 – 0.0249
Fungi
Rumen liquid Otu000015 Neocallimastigaceae unclassified 1.2594 0.1456 0.0082
Otu000057 Neocallimastix unclassified 0.2374 0.0987 0.0353
Otu000004 Piromyces sp 10.3505 18.7319 0.0281
Otu000052 Fungi unclassified 0.1377 1.4443 0.0311
Otu000097 Neocallimastigaceae unclassified 0.0173 0.1382 0.0399
Otu000138 Fungi unclassified – 0.0826 0.0443
Otu000167 Fungi unclassified – 0.2110 0.0443
Otu000197 Piromyces sp – 0.0760 0.0179
Otu000233 Fungi unclassified – 0.0465 0.0443
Otu000360 Caecomyces communis – 0.0264 0.0443
Otu000442 Fungi unclassified – 0.0601 0.0179
Otu000447 Piromyces sp – 0.0556 0.0443
Otu000553 Fungi unclassified – 0.0326 0.0443
Otu000827 Fungi unclassified – 0.0388 0.0443
Rumen solid Otu000004 Piromyces sp 4.4228 11.5187 0.0047
Otu000005 Piromyces sp 3.6348 10.0991 0.0102
Otu000068 Neocallimastigaceae unclassified – 0.0540 0.0354
Otu000197 Piromyces sp – 0.0889 0.0132
Otu000232 Caecomyces communis 0.0046 0.0944 0.0185
Otu000243 Orpinomyces sp – 0.0525 0.0354
Otu000336 Piromyces sp 0.0084 0.0532 0.0223
Otu000370 Piromyces sp 0.0042 0.0414 0.0185
Otu000404 Piromyces sp 0.0044 0.0301 0.0456
Otu000510 Caecomyces communis – 0.0418 0.0354
Otu000559 Neocallimastigaceae unclassified – 0.0179 0.0354
Otu000666 Neocallimastigaceae unclassified – 0.0177 0.0354

Bolded biomarker OTUs indicates as increase in Nellore steers showing high (n-RFI) feed efficiency

aTaxonomy for each OTU is given at the highest classifiable level