Table 1.
Phenotypic characterization and molecular identification of 24 Actinobacteria strains isolated from lignocellulosic biomasses of Arundo donax, Eucalyptus camaldulensis and Populus nigra.
| Strain | Source | Colony morphology | Cell morphology | Gram reaction | Catalase | Phenotype | Identification (% identity) | Accession number |
|---|---|---|---|---|---|---|---|---|
| AP71C | P. nigra | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (99%) | KX431256 |
| AE612P | E. camaldulensis | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431240 |
| AE58P | E. camaldulensis | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431241 |
| AA63A | A. donax | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431246 |
| AE61P | E. camaldulensis | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431247 |
| AA64C | A. donax | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431248 |
| AA85A | A. donax | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431249 |
| AP73A | P. nigra | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (99%) | KX431251 |
| AP51A | P. nigra | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431243 |
| AE710A | E. camaldulensis | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431244 |
| AE82P | E. camaldulensis | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431242 |
| AP64C | P. nigra | Irregular, silver, flat, erose, opaque | Spore-bearing hyphae | + | + | A | Streptomyces argenteolus (100%) | KX431237 |
| AA62C | A. donax | Irregular, black/gray, slightly raised, lobate, opaque | Spore-bearing hyphae | + | + | B | Streptomyces flavogriseus (99%) | KX431257 |
| AE53P | E. camaldulensis | Irregular, black/gray, slightly raised, lobate, opaque | Spore-bearing hyphae | + | + | B | Streptomyces flavogriseus (100%) | KX431238 |
| AA714A | A. donax | Irregular, black/gray, slightly raised, lobate, opaque | Spore-bearing hyphae | + | + | B | Streptomyces flavogriseus (99%) | KX431253 |
| AA72A | A. donax | Irregular, black/gray, slightly raised, lobate, opaque | Spore-bearing hyphae | + | + | B | Streptomyces flavogriseus (99%) | KX431252 |
| AA88P | A. donax | Irregular, white, flat, erose, opaque | Spore-bearing hyphae | + | + | C | Streptomyces fimicarius (100%) | KX431236 |
| AE78P | E. camaldulensis | Irregular, white, flat, erose, opaque | Spore-bearing hyphae | + | + | C | Streptomyces fimicarius (100%) | KX431245 |
| AE73P | E. camaldulensis | Irregular, white, flat, erose, opaque | Spore-bearing hyphae | + | + | C | Streptomyces fimicarius (100%) | KX431239 |
| AE618X | E. camaldulensis | Irregular, white, flat, erose, opaque | Spore-bearing hyphae | + | + | C | Streptomyces fimicarius (99%) | KX431255 |
| AA86P | A. donax | Irregular, white/gray, raised, undulate, opaque | Spore-bearing hyphae | + | + | D | Streptomyces drozdowiczii (100%) | KX431234 |
| AA74P | A. donax | Irregular, red/white, flat, erose, opaque | Spore-bearing hyphae | + | + | E | Streptomyces rubrogriseus (100%) | KX431235 |
| AP71X | P. nigra | Irregular, white/beige, raised, lobate, opaque | Spore-bearing hyphae | + | + | F | Streptomyces albolongus (99%) | KX431250 |
| AE66P | E. camaldulensis | Irregular, white, flat, erose, opaque | Spore-bearing hyphae | + | + | G | Streptomyces ambofaciens (99%) | KX431254 |