Table 2. Identification and enzymatic activities of bacterial strains isolated from different lignocellulosic biomasses.
| Strain | Source | Ca | Ab | CEc | Xc | Pa | AZc | ABc | Lc | ADc | Identification (% identity) | Accession Number |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CE86 | E. camaldulensis | 34 ± 1.0N | + | ++ | + | 0.0 ± 0.0A | - | - | - | - | Promicromonospora sukumoe (99%) | KF057947 |
| CA84b | A. donax | 32 ± 0.0N | + | ++ | + | 22 ± 0.5G | - | - | - | - | Isoptericola variabilis (98%) | KF057948 |
| CE83 | E. camaldulensis | 32 ± 1.0N | + | + | - | 0.0 ± 0.0A | - | - | - | - | Staphylococcus warneri (100%) | KF057949 |
| CP72 | P. nigra | 28 ± 1.0M | + | - | ++ | 0.0 ± 0.0A | - | - | - | - | Lysobacter gummosus (99%) | KF040972 |
| CP710b | P. nigra | 28 ± 0.5M | + | - | + | 12 ± 0.5E | - | - | - | - | Mycobacterium frederiksbergense (99%) | KF057950 |
| CA817 | A. donax | 27 ± 0.5M | + | + | + | 2 ± 0.2B | - | - | - | - | Cellulosimicrobium cellulans (99%) | KF040973 |
| CA812 | A. donax | 27 ± 1.0M | + | +++ | +++ | 0.0 ± 0.0A | - | - | - | - | Bacillus amyloliquefaciens (99%) | KF040974 |
| SBP79 | P. nigra | 26 ± 0.5LM | + | ++ | + | 12 ± 0.0E | - | - | - | - | Promicromonospora citrea (99%) | KF057951 |
| SBA88 | A. donax | 26 ± 0.3LM | + | + | + | 0.0 ± 0.0A | - | - | - | - | Microbacterium lacus (99%) | KF057952 |
| SBE74 | E. camaldulensis | 24 ± 1.0IL | + | ± | + | 0.0 ± 0.0A | - | - | - | - | Enterobacter aerogenes/Kluyvera cryocrescens (98%) | KF057960 |
| CE77 | E. camaldulensis | 22 ± 1.0HI | + | - | - | 0.0 ± 0.0A | ++ | - | - | - | Novosphingobium resinovorum (100%) | KF040976 |
| CP81 | P. nigra | 22 ± 0.5HI | + | + | + | 3 ± 0.0C | - | - | - | - | Xanthomonas campestris (100%) | KF040971 |
| CP77 | P. nigra | 22 ± 0.9HI | + | + | + | 4 ± 0.0D | - | - | - | - | Xanthomonas orizae (98%) | KF040975 |
| CE75b | E. camaldulensis | 22 ± 0.2HI | + | ++ | + | 0.0 ± 0.0A | - | - | - | - | Pediococcus acidilactici (99%) | KF057953 |
| CP77b | P. nigra | 22 ± 0.5HI | + | ++ | ± | 0.0 ± 0.0A | - | - | - | - | Curtobacterium flaccumfaciens (99%) | KF057954 |
| SBA76 | A. donax | 22 ± 1.0HI | + | + | + | 0.0 ± 0.0A | - | - | - | - | Pantoea ananatis (99%) | KF057955 |
| SBP71 | P. nigra | 22 ± 1.0HI | + | + | + | 0.0 ± 0.0A | - | - | - | - | Schumannella luteola (97%) | KF057956 |
| CP78b | P. nigra | 22 ± 0.0HI | + | ± | + | 12 ± 0.0E | - | - | - | - | Mycobacterium frederiksbergense (99%) | KF057957 |
| CA816 | A. donax | 21 ± 0.5H | + | +++ | - | 20 ± 1.0F | - | - | - | - | Bacillus subtilis subsp. subtilis (99%) | KF040977 |
| CA81 | A. donax | 20 ± 1.0GH | + | +++ | +++ | 0.0 ± 0.0A | + | + | - | - | Bacillus amyloliquefaciens (99%) | KF040978 |
| CA82 | A. donax | 20 ± 0.0GH | + | +++ | ++ | 4 ± 0.2D | - | - | - | - | Bacillus licheniformis (99%) | KF040979 |
| CE84 | E. camaldulensis | 20 ± 0.5GH | + | + | +++ | 0.0 ± 0.0A | ++ | - | - | - | Novosphingobium resinovorum (99%) | KF040980 |
| CA81b | A. donax | 20 ± 1.0GH | + | +++ | ++ | 4 ± 0.1D | - | - | - | - | Bacillus licheniformis (99%) | KF040981 |
| CE73b | E. camaldulensis | 20 ± 0.9GH | + | ++ | + | 0.0 ± 0.0A | - | - | - | - | Pediococcus acidilactici (99%) | KF057958 |
| SBP73 | P. nigra | 20 ± 0.0GH | + | - | ± | 0.0 ± 0.0A | - | - | - | - | Aurantimonas altamirensis (99%) | KF057959 |
| CE85 | E. camaldulensis | 18 ± 1.0FG | + | ++ | ++ | 2 ± 0.0B | - | - | - | - | Isoptericola variabilis (98%) | KF040982 |
| CE710 | E. camaldulensis | 18 ± 0.5FG | + | - | ++ | 2 ± 0.1B | - | ++ | - | - | Lysobacter enzymogenes (99%) | KF040983 |
| CP81b | P. nigra | 18 ± 1.0FG | + | ++ | ++ | 0.0 ± 0.0A | - | - | - | - | Promicromonospora sukumoe (99%) | KF040984 |
| CA83 | A. donax | 17 ± 1.0EF | + | ++ | + | 2 ± 0.1B | - | - | - | - | Curtobacterium flaccumfaciens (99%) | KF040985 |
| CA77 | A. donax | 16 ± 0.5DEF | + | + | +++ | 2 ± 0.0B | - | - | - | - | Sphingobacterium multivorum (99%) | KF040986 |
| CE75 | E. camaldulensis | 16 ± 1.0DEF | + | ++ | + | 2 ± 0.1B | - | - | - | - | Curtobacterium flaccumfaciens (99%) | KF040987 |
| CE73 | E. camaldulensis | 16 ± 0.5DEF | + | + | - | 0.0 ± 0.0A | - | - | - | - | Promicromonospora citrea (99%) | KF040988 |
| CA83b | A. donax | 15 ± 0.3CDE | + | ++ | ++ | 0.0 ± 0.0A | - | - | - | - | Curtobacterium flaccumfaciens (99%) | KF040989 |
| CA84 | A. donax | 14 ± 0.5BCD | + | +++ | + | 0.0 ± 0.0A | - | - | - | - | Curtobacterium citreum (99%) | KF040990 |
| CP713 | P. nigra | 14 ± 0.3BCD | + | +++ | ++ | 20 ± 0.3F | - | - | - | - | Cellulomonas flavigena (98%) | KF040991 |
| CA818 | A. donax | 13 ± 1.0BC | + | ++ | + | 2 ± 0.0B | - | - | - | - | Microbacterium testaceum (99%) | KF040992 |
| CE78 | E. camaldulensis | 12 ± 0.0AB | + | ++ | + | 2 ± 0.3B | - | - | - | - | Curtobacterium citreum (99%) | KF040993 |
| CP710 | P. nigra | 12 ± 0.5AB | + | + | + | 0.0 ± 0.0A | - | - | - | - | Labedella gwakjiensis (99%) | KF040994 |
| CE711 | E. camaldulensis | 10 ± 0.9A | + | ++ | + | 2 ± 0.0B | + | - | - | - | Curtobacterium citreum (99%) | KF040995 |
| CP78 | P. nigra | 10 ± 0.5A | + | +++ | + | 0.0 ± 0.0A | - | - | - | - | Raoultella terrigena (99%) | KF040996 |
Enzymatic activities: C = endo-cellulase; A = eso-cellulase; CE = cellobiase; X = xylanase; P = pectinase; AZ = peroxidase; AB = laccase; L = ligninase with guaiacol and lignin alkali; AD = ligninase with guaiacol and Arundo donax; aICMC or IPEC index, values represent the means ± SD of three replicates. Different letters after values indicate significant differences (P<0.05); bgrowth; c – negative; + low intensity; ++ middle intensity; +++ high intensity.