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Table 2 Relative abundance of biomarker OTUs identified by LEfSe in the rumen of steers according to RFI

From: Assessing the relationship between the rumen microbiota and feed efficiency in Nellore steers

 

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

  1. Bolded biomarker OTUs indicates as increase in Nellore steers showing high (n-RFI) feed efficiency
  2. aTaxonomy for each OTU is given at the highest classifiable level