Table 4. Effect of dietary treatment, fraction and primer and their interactions on relative abundance of rumen bacterial taxa at the genus level.
| Bacterial taxa | Individual effect | Interactions | |||||
| P | T | F | PxT | PxF | TxF | PxTxF | |
| Bacteroidetes; BS11 | *** | *** | *** | *** | NS | *** | NS |
| Bacteroidetes; Bacteroidaceae; BF311 | *** | *** | *** | *** | NS | NS | NS |
| Bacteroidetes; Porphyromonadaceae; Parabacteroides | * | ** | NS | *** | NS | NS | NS |
| Bacteroidetes; Prevotellaceae; Prevotella | *** | *** | *** | *** | *** | *** | - |
| Bacteroidetes; RF16 | * | *** | *** | - | *** | *** | NS |
| Bacteroidetes; S24.7 | *** | *** | *** | NS | *** | *** | NS |
| Bacteroidetes; Paraprevotellaceae; CF231 | *** | *** | *** | *** | ** | NS | NS |
| Bacteroidetes; Paraprevotellaceae; YRC22 | *** | *** | *** | ** | - | *** | - |
| Bacteroidetes; Sphingobacteriaceae; Sphingobacterium | * | *** | * | *** | * | *** | ** |
| Bacteroidetes; Rhodothermaceae; Rubricoccus | * | * | ** | NS | * | * | NS |
| Fibrobacteres; Fibrobacteraceae; Fibrobacter | *** | *** | *** | *** | *** | *** | *** |
| Firmicutes; Christensenellaceae; Christensenella | *** | *** | *** | *** | *** | *** | *** |
| Firmicutes; Clostridiaceae; 02d06 | *** | *** | *** | *** | *** | NS | NS |
| Firmicutes; Clostridiaceae; Clostridium | *** | *** | *** | *** | *** | *** | *** |
| Firmicutes; Dehalobacteriaceae; Dehalobacterium | *** | *** | *** | *** | * | * | *** |
| Firmicutes; Lachnospiraceae; Butyrivibrio | *** | *** | ** | *** | * | - | NS |
| Firmicutes; Lachnospiraceae; Clostridium | ** | - | - | ** | NS | NS | * |
| Firmicutes; Lachnospiraceae; Coprococcus | *** | *** | NS | *** | * | - | NS |
| Firmicutes; Lachnospiraceae; Moryella | *** | *** | *** | * | *** | NS | NS |
| Firmicutes; Lachnospiraceae; Pseudobutyrivibrio | *** | *** | *** | ** | *** | *** | NS |
| Firmicutes; Lachnospiraceae; Syntrophococcus | *** | - | ** | * | *** | ** | * |
| Firmicutes; Ruminococcaceae; Oscillospira | *** | *** | *** | ** | *** | *** | NS |
| Firmicutes; Ruminococcaceae; Ruminococcus | *** | *** | NS | *** | * | * | NS |
| Firmicutes; Veillonellaceae; Anaerovibrio | *** | *** | * | *** | *** | *** | NS |
| Firmicutes; Veillonellaceae; Mitsuokella | ** | ** | ** | *** | * | * | ** |
| Firmicutes; Veillonellaceae; Schwartzia | *** | *** | *** | *** | *** | *** | *** |
| Firmicutes; Veillonellaceae; Selenomonas | *** | *** | *** | *** | *** | *** | - |
| Firmicutes; Veillonellaceae; Succiniclasticum | *** | *** | *** | *** | NS | *** | - |
| Lentisphaerae; R4.45B | *** | *** | *** | *** | *** | *** | *** |
| Proteobacteria; Caulobacteraceae; Mycoplana | *** | *** | ** | *** | *** | *** | *** |
| Proteobacteria; Desulfovibrionaceae; Desulfovibrio | *** | *** | *** | *** | *** | *** | *** |
| Proteobacteria; Succinivibrionaceae; Ruminobacter | *** | *** | * | *** | * | * | NS |
| Proteobacteria; Succinivibrionaceae; Succinivibrio | *** | *** | *** | *** | *** | *** | *** |
| Tenericutes; Anaeroplasmataceae; Anaeroplasma | *** | *** | *** | ** | *** | *** | ** |
| Verrucomicrobia; RFP12 | *** | *** | *** | *** | *** | *** | *** |
P: primer; T: treatment; F: fraction; NS: Non-significant;
***: P<0.001;
**: P<0.01;
*: P<0.05.