Table 2.
Main functions of the key bacteria.
| Nearest sequence | Bands | Main functions | Specific functions | References |
|---|---|---|---|---|
| Clostridium algidicarnis | 1 | Fermentation bacteria for DOMs biodegradation and SCFAs production | Bio-production of SCFAs and hydrogen. | Lawson et al., 1994 |
| Dysgonomonas oryzarvi | 3 | Biodegradation of glucose, galactose, xylose, cellobiose, lactose, sucrose, D-ribose, fructose to produce SCFAs (especially acetic acid). | Kodama et al., 2012 | |
| Parabacteroides chartae | 4 | Biodegradation of glucose, lactose, sucrose, maltose, xylose, cellobiose to produce lactic acid, propionic acid, formic acid and acetic acid. | Tan et al., 2012 | |
| Parabacteroides sp. enrichment culture | 5 | |||
| Macellibacteroides fermentans | 7 | Biogradation of carbohydrates to produce SCFAs | Wang et al., 2019 | |
| Propionivibrio sp. canine oral taxon 223 | 8 | Bio-production of SCFAs (especially acetic and propionic acids) | Brune et al., 2002 | |
| Petrimonas mucosa | 9 | Biogradation of carbohydrates to produce SCFAs | Wang et al., 2019 | |
| Uncultured Acetomicrobium sp. | 11 | Biogradation of carbohydrates to produce SCFAs | Soutschek et al., 1984 | |
| Uncultured ammonia-oxidizing beta proteobacterium | 13 | Ammonia oxidization, degradation of proteins and amino acids | Wittebolle et al., 2005 | |
| Burkholderia sp. enrichment culture clone Sa3_4.3 | 14 | Biodegradation of lipid | Lee et al., 2014 | |
| Proteiniclasticum sp. | 17 | Biodegradation of proteins to produce SCFAs | Wang et al., 2019 |