Phylum | Genus/other | Protein source (PS) | Ruminal ecological niche (REN) | P-value | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SBM | DDGS | SEM | Solid | Liquid | Epithelial | SEM | PS | REN | PS× REN | ||
Bacteroidetes | Prevotella 1 | 19.19 | 19.50 | 2.779 | 25.01a | 28.89a | 3.94b | 3.404 | 0.93 | < 0.01 | 0.83 |
 | Rikenellaceae RC9 gut group | 7.09 | 5.76 | 0.589 | 6.59 | 7.13 | 5.57 | 0.721 | 0.12 | 0.31 | 0.39 |
 | Prevotellaceae UCG-001 | 4.48 | 4.36 | 0.923 | 1.82b | 1.23b | 10.20a | 1.131 | 0.93 | < 0.01 | 0.93 |
 | Bacteroidales S24-7 group | 3.66 | 3.06 | 0.549 | 6.56a | 2.42b | 1.09b | 0.672 | 0.45 | < 0.01 | 0.25 |
 | Bacteroidales BS11 gut group | 2.81 | 2.61 | 0.655 | 2.18b | 4.23a | 1.72b | 0.765 | 0.80 | 0.03 | 0.88 |
 | Prevotellaceae Unclassified1 | 1.00 (3.79) | 0.63 (0.36) | 0.165 | 0.83 (1.54) | 0.87 (3.97) | 0.74 (0.72) | 0.195 | 0.08 | 0.86 | 0.72 |
 | Prevotellaceae UCG-003 | 1.73 | 1.13 | 0.347 | 1.61a | 2.41a | 0.28b | 0.404 | 0.16 | < 0.01 | 0.80 |
 | Bacteroidetes Unclassified1 | 0.87 (1.24) | 0.69 (0.48) | 0.069 | 1.01a (1.39) | 0.89a (1.07) | 0.43b (0.11) | 0.085 | 0.08 | < 0.01 | 0.96 |
 | Prevotellaceae NK3B31 group | 0.51 | 1.33 | 0.551 | 2.29 | 0.39 | 0.09 | 0.675 | 0.30 | 0.06 | 0.62 |
 | Bacteroidetes VC2.1 Bac22 | 0.49 | 0.31 | 0.136 | 0.72a | 0.38ab | 0.10b | 0.150 | 0.18 | < 0.01 | 0.41 |
 | Bacteroidales RF16 group | 0.71 | 0.62 | 0.212 | 0.12b | 1.64a | 0.25b | 0.212 | 0.66 | < 0.01 | 0.97 |
 | Rikenellaceae U29-B031 | 0.53 (0.25) | 0.60 (0.55) | 0.062 | 0.46b (0.12) | 0.38b (0.08) | 0.84a (1.00) | 0.077 | 0.43 | < 0.01 | 0.33 |
 | Rikenellaceae Blvii282 |  |  |  | ND | ND | 1.402 |  |  |  |  |
Firmicutes | Christensenellaceae R-7 group1 | 1.86 (7.47) | 2.01 (8.18) | 0.111 | 1.99ab (8.25) | 2.21a (11.79) | 1.59b (3.43) | 0.136 | 0.36 | 0.01 | 0.76 |
 | Butyrivibrio 21 | 1.39 (5.95) | 1.24 (5.18) | 0.146 | 0.76b (0.57) | 0.79b (0.61) | 2.40a (15.51) | 0.156 | 0.16 | < 0.01 | 0.65 |
 | Ruminococcaceae NK4A214 group | 3.63 | 4.38 | 0.461 | 4.66a | 5.95a | 1.40b | 0.564 | 0.25 | < 0.01 | 0.39 |
 | Succiniclasticum | 1.99 | 1.39 | 0.270 | 2.60a | 0.99b | 1.48b | 0.330 | 0.13 | < 0.01 | 0.92 |
 | Ruminococcus 1 | 0.92 | 0.94 | 0.201 | 2.04a | 0.58b | 0.17b | 0.245 | 0.95 | < 0.01 | 0.84 |
 | Lachnospiraceae NK3A20 group | 1.70 | 2.26 | 0.308 | 2.33 | 2.00 | 1.61 | 0.375 | 0.20 | 0.40 | 0.97 |
 | Saccharofermentans | 0.82 | 1.03 | 0.112 | 1.88a | 0.75b | 0.16c | 0.137 | 0.18 | < 0.01 | 0.38 |
 | Ruminococcus 2 | 1.33 | 1.47 | 0.484 | 0.98b | 3.11a | 0.11b | 0.559 | 0.80 | < 0.01 | 0.76 |
 | Eubacterium coprostanoligenes group | 0.69 | 0.58 | 0.068 | 0.74b | 1.08a | 0.10c | 0.082 | 0.25 | < 0.01 | 0.13 |
 | Ruminococcaceae UCG-014 | 0.91 | 1.08 | 0.112 | 1.10a | 0.55b | 1.33a | 0.138 | 0.28 | < 0.01 | 0.37 |
 | Eubacterium ruminantium group | 0.32 | 0.44 | 0.102 | 0.87a | 0.19b | 0.07b | 0.113 | 0.24 | < 0.01 | 0.48 |
 | Lachnospiraceae XPB1014 group1 | 0.64 (0.60) | 0.81 (1.08) | 0.085 | 0.93a (1.35) | 0.86a (1.10) | 0.38b (0.07) | 0.104 | 0.18 | < 0.01 | 0.60 |
 | Ruminococcaceae UCG-005 | 0.70 | 0.23 | 0.078 | 0.36 | 0.41 | 0.63 | 0.096 | < 0.01 | 0.11 | 0.95 |
 | Lachnospiraceae probable genus 10 | 0.24 | 0.34 | 0.093 | 0.694a | 0.135b | 0.046b | 0.113 | 0.47 | < 0.01 | 0.81 |
 | Ruminococcaceae UCG-010 | 0.46 | 0.41 | 0.063 | 0.58a | 0.45ab | 0.29b | 0.078 | 0.60 | 0.048 | 0.19 |
 | Lachnospiraceae uncultured | 0.30 | 0.38 | 0.108 | 0.63a | 0.32ab | 0.07b | 0.125 | 0.56 | < 0.01 | 0.79 |
 | Family XIII AD3011 group | 0.51 | 0.50 | 0.052 | 0.51 | 0.42 | 0.58 | 0.063 | 0.86 | 0.23 | 0.98 |
 | Pseudobutyrivibrio3 | 0.44 | 1.06 | 0.135 | 0.56b | 1.62a | 0.06b | 0.165 | < 0.01 | < 0.01 | < 0.01 |
 | Lachnospiraceae Unclassified1 | 0.73 (0.45) | 0.83 (0.81) | 0.097 | 0.82 (0.70) | 0.74 (0.63) | 0.77 (0.56) | 0.105 | 0.23 | 0.69 | 0.39 |
 | Lachnospiraceae AC2044 group1 | 0.48 (0.18) | 0.54 (0.55) | 0.074 0.199 | 0.73a (0.82) | 0.44ab (0.20) | 0.37b (0.07) | 0.090 | 0.54 | 0.02 | 0.92 |
 | Anaerovibrio | 0.28 | 0.25 | 0.069 | 0.25ab | 0.51a | 0.03b | 0.084 | 0.75 | < 0.01 | 0.97 |
 | Anaerovorax | 0.26 | 0.45 | 0.102 | 0.27ab | 0.13b | 0.65a | 0.102 | 0.20 | 0.02 | 0.24 |
 | Lachnospiraceae UCG-0081 | 0.85 (1.34) | 0.73 (0.65) | 0.049 | 0.58b (0.21) | 0.50b (0.13) | 1.29a (2.65) | 0.060 | 0.11 | < 0.01 | 0.32 |
 | Defluviitaleaceae UCG-011 | 0.30 | 0.25 | 0.089 | 0.16b | 0.07b | 0.59a | 0.109 | 0.69 | < 0.01 | 0.97 |
 | Eubacterium nodatum group1 | 0.80 (1.10) | 0.88 (1.45) | 0.037 | 0.57b (0.20) | 0.46b (0.11) | 1.49a (3.52) | 0.045 | 0.16 | < 0.01 | 0.69 |
 | Erysipelotrichaceae uncultured | 0.38 | 0.42 | 0.068 | 0.20b | 0.11b | 0.89a | 0.077 | 0.61 | < 0.01 | 0.98 |
 | Lachnospiraceae UCG-0101 | 0.37 (0.21) | 0.36 (0.16) | 0.034 | 0.15b (0.009) | 0.16b (0.008) | 0.78a (0.545) | 0.042 | 0.86 | < 0.01 | 0.32 |
 | Howardella1 | 0.52 (0.43) | 0.58 (0.61) | 0.031 | 0.14c (0.004) | 0.40b (0.071) | 1.11a (1.49) | 0.038 | 0.14 | < 0.01 | 0.67 |
Proteobacteria | Halomonas1 | 0.63 (0.56) | 0.54 (0.50) | 0.038 | 0.26b (0.03) | 0.40b (0.07) | 1.10a (1.49) | 0.046 | 0.10 | < 0.01 | 0.26 |
 | Desulfobulbus1 | 0.64 (1.47) | 0.74 (2.03) | 0.056 | 0.13b (0.004) | 0.28b (0.031) | 1.66a (5.22) | 0.069 | 0.24 | < 0.01 | 0.39 |
 | Comamonas1 | 0.35 (0.44) | 0.36 (0.45) | 0.057 | 0.03b (0.001) | 0.07b (0.002) | 0.96a (1.34) | 0.098 | 0.91 | < 0.01 | 0.97 |
 | Suttonella1,3 | 0.42 (0.31) | 0.28 (0.08) | 0.028 | 0.06c (0.002) | 0.22b (0.016) | 0.76a (0.562) | 0.034 | < 0.01 | < 0.01 | < 0.01 |
 | Neisseriaceae uncultured2 |  |  |  | ND | ND | 2.66 |  |  |  |  |
 | Campylobacter2 |  |  |  | ND | ND | 5.62 |  |  |  |  |
Spirochaetes | Treponema 2 | 2.90 | 3.05 | 0.851 | 2.44b | 0.74b | 5.74a | 0.932 | 0.84 | < 0.01 | 0.51 |
Fibrobacteres | Fibrobacter | 0.49 | 0.55 | 0.213 | 1.15a | 0.11b | 0.30b | 0.235 | 0.83 | < 0.01 | 0.94 |