Table 6. Open in new tab Relative...

Item	Xylanase, XU per kg feed	SEM	P-value
Clostridium	17.40	18.37	6.70	7.88	8.78	6.70	0.311	0.355	0.362
Helicobacter	13.34	19.59	10.47	14.09	12.59	11.99	0.845	0.969	0.940
Prevotella	10.13	4.09	10.17	16.84	17.36	8.65	0.234	0.620	0.827
Pelomonas	9.04	6.74	8.76	5.85	5.71	2.00	0.224	0.694	0.294
Microbacterium	3.53	3.39	3.38	2.20	2.22	0.75	0.226	0.621	0.216
Turicibacter	2.59	5.61	0.22	7.47	0.85	4.04	0.747	0.421	0.819
Massilia	2.14	3.99	7.76	0.97	7.84	3.79	0.232	0.595	0.258
Campylobacter	1.45	1.04	1.01	2.54	0.62	0.85	0.697	0.219	0.853
Selenomonas	1.40	0.11	0.71	1.75	0.46	0.88	0.805	0.534	0.400
Cupriavidus	1.33	0.66	1.20	0.63	0.70	0.20	0.073	0.286	0.027
Acinetobacter	1.28	2.05	2.88	3.41	0.78	1.51	0.575	0.042	0.371
Herbaspirillum	1.28	1.55	1.71	0.51	2.51	0.81	0.251	0.155	0.671
Sphingomonas	1.27	1.08	1.50	1.01	1.06	0.25	0.464	0.991	0.697
Megasphaera	1.26	0.53	0.54	0.28	0.23	0.31	0.063	0.184	0.023
Arthrobacter	1.14	0.41	0.41	0.34	0.45	0.28	0.259	0.117	0.027
Mitsuokella	1.10	0.65	1.48	0.71	0.80	0.54	0.665	0.990	0.731
Succinivibrio	1.10	0.71	0.82	4.04	2.71	1.04	0.076	0.276	0.395
Ralstonia	0.53	0.79	0.68	0.42	0.55	0.19	0.528	0.810	0.679
Roseburia	0.47	0.35	0.88	0.82	0.66	0.56	0.629	0.442	0.621
Actinobacillus	0.42	0.48	0.27	3.40	0.65	1.48	0.662	0.238	0.644
Bifidobacterium	0.36	0.38	1.49	0.90	0.22	0.53	0.532	0.639	0.769
Streptococcus	0.35	1.24	1.20	0.90	0.36	0.51	0.474	0.185	0.262
Telluria	0.27	0.53	0.89	0.12	1.09	0.52	0.100	0.377	0.197
Pseudomonas	4.89	5.80	12.44	5.03	13.29	3.09	0.060	0.757	0.160
Lactobacillus	4.84	3.98	4.86	1.21	1.66	2.42	0.256	0.671	0.487
Methylobacterium	1.77	2.23	2.08	1.00	1.94	0.67	0.787	0.479	0.958
Propionibacterium	1.66	2.46	2.98	3.50	2.04	1.24	0.889	0.124	0.300
Others	13.63	12.09	12.50	13.08	14.45	5.37	0.707	0.755	0.868

Item

Xylanase, XU per kg feed

SEM

P-value

220

440

880

1,760

Linear

Quad¹

0 vs. Xyl²

Clostridium

17.40

18.37

6.70

7.88

8.78

6.70

0.311

0.355

0.362

Helicobacter

13.34

19.59

10.47

14.09

12.59

11.99

0.845

0.969

0.940

Prevotella

10.13

4.09

10.17

16.84

17.36

8.65

0.234

0.620

0.827

Pelomonas

9.04

6.74

8.76

5.85

5.71

2.00

0.224

0.694

0.294

Microbacterium

3.53

3.39

3.38

2.20

2.22

0.75

0.226

0.621

0.216

Turicibacter

2.59

5.61

0.22

7.47

0.85

4.04

0.747

0.421

0.819

Massilia

2.14

3.99

7.76

0.97

7.84

3.79

0.232

0.595

0.258

Campylobacter

1.45

1.04

1.01

2.54

0.62

0.85

0.697

0.219

0.853

Selenomonas

1.40

0.11

0.71

1.75

0.46

0.88

0.805

0.534

0.400

Cupriavidus

1.33

0.66

1.20

0.63

0.70

0.20

0.073

0.286

0.027

Acinetobacter

1.28

2.05

2.88

3.41

0.78

1.51

0.575

0.042

0.371

Herbaspirillum

1.28

1.55

1.71

0.51

2.51

0.81

0.251

0.155

0.671

Sphingomonas

1.27

1.08

1.50

1.01

1.06

0.25

0.464

0.991

0.697

Megasphaera

1.26

0.53

0.54

0.28

0.23

0.31

0.063

0.184

0.023

Arthrobacter

1.14

0.41

0.34

0.45

0.28

0.259

0.117

0.027

Mitsuokella

1.10

0.65

1.48

0.71

0.80

0.54

0.665

0.990

0.731

Succinivibrio

1.10

0.71

0.82

4.04

2.71

1.04

0.076

0.276

0.395

Ralstonia

0.53

0.79

0.68

0.42

0.55

0.19

0.528

0.810

0.679

Roseburia

0.47

0.35

0.88

0.82

0.66

0.56

0.629

0.442

0.621

Actinobacillus

0.42

0.48

0.27

3.40

0.65

1.48

0.662

0.238

0.644

Bifidobacterium

0.36

0.38

1.49

0.90

0.22

0.53

0.532

0.639

0.769

Streptococcus

0.35

1.24

1.20

0.90

0.36

0.51

0.474

0.185

0.262

Telluria

0.27

0.53

0.89

0.12

1.09

0.52

0.100

0.377

0.197

Pseudomonas

4.89

5.80

12.44

5.03

13.29

3.09

0.060

0.757

0.160

Lactobacillus

4.84

3.98

4.86

1.21

1.66

2.42

0.256

0.671

0.487

Methylobacterium

1.77

2.23

2.08

1.00

1.94

0.67

0.787

0.479

0.958

Propionibacterium

1.66

2.46

2.98

3.50

2.04

1.24

0.889

0.124

0.300

Others

13.63

12.09

12.50

13.08

14.45

5.37

0.707

0.755

0.868

Item	Xylanase, XU per kg feed	SEM	P-value
Clostridium	17.40	18.37	6.70	7.88	8.78	6.70	0.311	0.355	0.362
Helicobacter	13.34	19.59	10.47	14.09	12.59	11.99	0.845	0.969	0.940
Prevotella	10.13	4.09	10.17	16.84	17.36	8.65	0.234	0.620	0.827
Pelomonas	9.04	6.74	8.76	5.85	5.71	2.00	0.224	0.694	0.294
Microbacterium	3.53	3.39	3.38	2.20	2.22	0.75	0.226	0.621	0.216
Turicibacter	2.59	5.61	0.22	7.47	0.85	4.04	0.747	0.421	0.819
Massilia	2.14	3.99	7.76	0.97	7.84	3.79	0.232	0.595	0.258
Campylobacter	1.45	1.04	1.01	2.54	0.62	0.85	0.697	0.219	0.853
Selenomonas	1.40	0.11	0.71	1.75	0.46	0.88	0.805	0.534	0.400
Cupriavidus	1.33	0.66	1.20	0.63	0.70	0.20	0.073	0.286	0.027
Acinetobacter	1.28	2.05	2.88	3.41	0.78	1.51	0.575	0.042	0.371
Herbaspirillum	1.28	1.55	1.71	0.51	2.51	0.81	0.251	0.155	0.671
Sphingomonas	1.27	1.08	1.50	1.01	1.06	0.25	0.464	0.991	0.697
Megasphaera	1.26	0.53	0.54	0.28	0.23	0.31	0.063	0.184	0.023
Arthrobacter	1.14	0.41	0.41	0.34	0.45	0.28	0.259	0.117	0.027
Mitsuokella	1.10	0.65	1.48	0.71	0.80	0.54	0.665	0.990	0.731
Succinivibrio	1.10	0.71	0.82	4.04	2.71	1.04	0.076	0.276	0.395
Ralstonia	0.53	0.79	0.68	0.42	0.55	0.19	0.528	0.810	0.679
Roseburia	0.47	0.35	0.88	0.82	0.66	0.56	0.629	0.442	0.621
Actinobacillus	0.42	0.48	0.27	3.40	0.65	1.48	0.662	0.238	0.644
Bifidobacterium	0.36	0.38	1.49	0.90	0.22	0.53	0.532	0.639	0.769
Streptococcus	0.35	1.24	1.20	0.90	0.36	0.51	0.474	0.185	0.262
Telluria	0.27	0.53	0.89	0.12	1.09	0.52	0.100	0.377	0.197
Pseudomonas	4.89	5.80	12.44	5.03	13.29	3.09	0.060	0.757	0.160
Lactobacillus	4.84	3.98	4.86	1.21	1.66	2.42	0.256	0.671	0.487
Methylobacterium	1.77	2.23	2.08	1.00	1.94	0.67	0.787	0.479	0.958
Propionibacterium	1.66	2.46	2.98	3.50	2.04	1.24	0.889	0.124	0.300
Others	13.63	12.09	12.50	13.08	14.45	5.37	0.707	0.755	0.868

Table 6.

Open in new tab

Relative abundance of jejunal mucosa-associated microbiota at the genus level in nursery pigs fed diets with increasing levels of xylanase

Item	Xylanase, XU per kg feed					SEM	P-value
Item	0	220	440	880	1,760	SEM	Linear	Quad¹	0 vs. Xyl²
Clostridium	17.40	18.37	6.70	7.88	8.78	6.70	0.311	0.355	0.362
Helicobacter	13.34	19.59	10.47	14.09	12.59	11.99	0.845	0.969	0.940
Prevotella	10.13	4.09	10.17	16.84	17.36	8.65	0.234	0.620	0.827
Pelomonas	9.04	6.74	8.76	5.85	5.71	2.00	0.224	0.694	0.294
Microbacterium	3.53	3.39	3.38	2.20	2.22	0.75	0.226	0.621	0.216
Turicibacter	2.59	5.61	0.22	7.47	0.85	4.04	0.747	0.421	0.819
Massilia	2.14	3.99	7.76	0.97	7.84	3.79	0.232	0.595	0.258
Campylobacter	1.45	1.04	1.01	2.54	0.62	0.85	0.697	0.219	0.853
Selenomonas	1.40	0.11	0.71	1.75	0.46	0.88	0.805	0.534	0.400
Cupriavidus	1.33	0.66	1.20	0.63	0.70	0.20	0.073	0.286	0.027
Acinetobacter	1.28	2.05	2.88	3.41	0.78	1.51	0.575	0.042	0.371
Herbaspirillum	1.28	1.55	1.71	0.51	2.51	0.81	0.251	0.155	0.671
Sphingomonas	1.27	1.08	1.50	1.01	1.06	0.25	0.464	0.991	0.697
Megasphaera	1.26	0.53	0.54	0.28	0.23	0.31	0.063	0.184	0.023
Arthrobacter	1.14	0.41	0.41	0.34	0.45	0.28	0.259	0.117	0.027
Mitsuokella	1.10	0.65	1.48	0.71	0.80	0.54	0.665	0.990	0.731
Succinivibrio	1.10	0.71	0.82	4.04	2.71	1.04	0.076	0.276	0.395
Ralstonia	0.53	0.79	0.68	0.42	0.55	0.19	0.528	0.810	0.679
Roseburia	0.47	0.35	0.88	0.82	0.66	0.56	0.629	0.442	0.621
Actinobacillus	0.42	0.48	0.27	3.40	0.65	1.48	0.662	0.238	0.644
Bifidobacterium	0.36	0.38	1.49	0.90	0.22	0.53	0.532	0.639	0.769
Streptococcus	0.35	1.24	1.20	0.90	0.36	0.51	0.474	0.185	0.262
Telluria	0.27	0.53	0.89	0.12	1.09	0.52	0.100	0.377	0.197
Pseudomonas	4.89	5.80	12.44	5.03	13.29	3.09	0.060	0.757	0.160
Lactobacillus	4.84	3.98	4.86	1.21	1.66	2.42	0.256	0.671	0.487
Methylobacterium	1.77	2.23	2.08	1.00	1.94	0.67	0.787	0.479	0.958
Propionibacterium	1.66	2.46	2.98	3.50	2.04	1.24	0.889	0.124	0.300
Others	13.63	12.09	12.50	13.08	14.45	5.37	0.707	0.755	0.868

Item	Xylanase, XU per kg feed					SEM	P-value
Item	0	220	440	880	1,760	SEM	Linear	Quad¹	0 vs. Xyl²
Clostridium	17.40	18.37	6.70	7.88	8.78	6.70	0.311	0.355	0.362
Helicobacter	13.34	19.59	10.47	14.09	12.59	11.99	0.845	0.969	0.940
Prevotella	10.13	4.09	10.17	16.84	17.36	8.65	0.234	0.620	0.827
Pelomonas	9.04	6.74	8.76	5.85	5.71	2.00	0.224	0.694	0.294
Microbacterium	3.53	3.39	3.38	2.20	2.22	0.75	0.226	0.621	0.216
Turicibacter	2.59	5.61	0.22	7.47	0.85	4.04	0.747	0.421	0.819
Massilia	2.14	3.99	7.76	0.97	7.84	3.79	0.232	0.595	0.258
Campylobacter	1.45	1.04	1.01	2.54	0.62	0.85	0.697	0.219	0.853
Selenomonas	1.40	0.11	0.71	1.75	0.46	0.88	0.805	0.534	0.400
Cupriavidus	1.33	0.66	1.20	0.63	0.70	0.20	0.073	0.286	0.027
Acinetobacter	1.28	2.05	2.88	3.41	0.78	1.51	0.575	0.042	0.371
Herbaspirillum	1.28	1.55	1.71	0.51	2.51	0.81	0.251	0.155	0.671
Sphingomonas	1.27	1.08	1.50	1.01	1.06	0.25	0.464	0.991	0.697
Megasphaera	1.26	0.53	0.54	0.28	0.23	0.31	0.063	0.184	0.023
Arthrobacter	1.14	0.41	0.41	0.34	0.45	0.28	0.259	0.117	0.027
Mitsuokella	1.10	0.65	1.48	0.71	0.80	0.54	0.665	0.990	0.731
Succinivibrio	1.10	0.71	0.82	4.04	2.71	1.04	0.076	0.276	0.395
Ralstonia	0.53	0.79	0.68	0.42	0.55	0.19	0.528	0.810	0.679
Roseburia	0.47	0.35	0.88	0.82	0.66	0.56	0.629	0.442	0.621
Actinobacillus	0.42	0.48	0.27	3.40	0.65	1.48	0.662	0.238	0.644
Bifidobacterium	0.36	0.38	1.49	0.90	0.22	0.53	0.532	0.639	0.769
Streptococcus	0.35	1.24	1.20	0.90	0.36	0.51	0.474	0.185	0.262
Telluria	0.27	0.53	0.89	0.12	1.09	0.52	0.100	0.377	0.197
Pseudomonas	4.89	5.80	12.44	5.03	13.29	3.09	0.060	0.757	0.160
Lactobacillus	4.84	3.98	4.86	1.21	1.66	2.42	0.256	0.671	0.487
Methylobacterium	1.77	2.23	2.08	1.00	1.94	0.67	0.787	0.479	0.958
Propionibacterium	1.66	2.46	2.98	3.50	2.04	1.24	0.889	0.124	0.300
Others	13.63	12.09	12.50	13.08	14.45	5.37	0.707	0.755	0.868

Quadratic.

Xylanase (220 + 440 + 880 + 1,760 XU per kg feed).

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