Table 2 Physicochemical properties of characterized Bacillus β-mannanases
Bacteria strain | Mol. wt (kDa) | Optimum | Stability | Substrate preferred | Specific activity (U mg−1) | References | ||
|---|---|---|---|---|---|---|---|---|
pH | Temp | pH | Temp | |||||
B. clausii S10 | 34 | 9.5 | 75 | 7.0–11.5 | ≤ 70 | KGM | 2366.2 | This work |
B. subtilis CSB31 | 47 | 12.5 | 60 | 5.8–12.5 | ≤ 65 | LBG | 1796.1 | [53] |
B. halodurans PPKS-2 | 22 | 11.0 | 70 | 8.0–12.0 | ≤ 70 | CG | 776.0 | [49] |
Bacillus sp. JAMB-750 | 130 | 10.0 | 55 | 6.0–10.5 | ≤ 50 | LBG | 36.3 | [50] |
B. cereus N1 | 63 | 10.0 | 50 | NA | NA | NA | 628.3 | [54] |
Bacillus sp. N16-5 | 55 | 9.5 | 70 | 8.5–10.0 | ≤ 60 | LBG | 5065.0 | [10] |
Bacillus sp. JAMB-602 | 50 | 9.0 | 65 | 6.0–11.0 | ≤ 50 | LBG | 287.0 | [9] |
Bacillus sp. AM-001 | 58 | 9.0 | 60 | 8.0–9.0 | ≤ 50 | NA | NA | [74] |
B. nealsonii PN-11 | 50 | 8.8 | 65 | 5.0–10.0 | ≤ 70 | LBG | 2288.9 | [13] |
B. circulans CGMCC1554 | 32 | 7.6 | 60 | 6.0–10.0 | ≤ 50 | LBG | 4839.0 | [51] |
B. circulans CGMCC1416 | 31 | 7.6 | 58 | 7.0–9.0 | ≤ 50 | LBG | 481.6 | [12] |
Bacillus sp. CSB39 | 30 | 7.5 | 70 | 4.6–11.0 | ≤ 70 | LBG | 1063.9 | [68] |
Bacillus sp. W-2 | 36 | 7.0 | 70 | 5.0–10.0 | ≤ 60 | LBG | 710.0 | [7] |
B. subtilis BCC41051 | 38 | 7.0 | 60 | 5.0–11.5 | ≤ 60 | NA | 3169.0 | [76] |
B. licheniformis DSM13 | 45 | 7.0 | 50 | 6.0–9.0 | ≤ 55 | KGM | 1672.0 | [37] |
B. licheniformis | NA | 7.0 | 60 | 5.0–9.0 | ≤ 60 | LBG | 4341.0 | [8] |
B. subtilis H5 | 37 | 7.0 | 55 | 6.0–7.5 | ≤ 45 | NA | 1900.0 | [72] |
B. circulans M-21 | 33 | 7.0 | 50 | 6.0–9.0 | ≤ 40 | KGM | 19,373.3a | [65] |
B. circulans K-1 | 62 | 6.9 | 65 | NA | NA | KGM | 3100.0 | [52] |
B. stearothermophilus | 76 | 6.5 | 70 | NA | ≤ 70 | LBG | 100.0 | [6] |
B. pumilus GBSW19 | 44 | 6.5 | 65 | 5.0–11.0 | ≤ 60 | LBG | 1021.0 | [14] |
Bacillus sp. HJ14 | 40 | 6.5 | 65 | 5.0–10.0 | ≤ 60 | LBG | 443.4 | [70] |
Bacillus sp. MG-33 | NA | 6.5 | 65 | 6.5 | ≤ 60 | LBG | 591.7 | [69] |
B. subtilis G1 | 41 | 6.5 | 45 | 5.0–9.0 | ≤ 50 | LBG | 2718.0 | [80] |
B. subtilis YH12 | 40 | 6.5 | 55 | 4.5–8.0 | ≤ 60 | LBG | 7302.4 | [71] |
B. subtilis B36 | 38 | 6.4 | 50 | 5.0–8.0 | ≤ 60 | LBG | 927.8 | [11] |
B. subtilis BE-91 | 28 | 6.0 | 65 | 4.5–7.0 | ≤ 70 | KGM | 79.9 | [62] |
Bacillus sp. SWU60 | 38 | 6.0 | 60 | 5.0–9.0 | ≤ 60 | KGM | 14.0 | [63] |
B. subtilis TBS2 | 42 | 6.0 | 60 | 2.0–8.0 | ≤ 100 | LBG | 1653.0 | [60] |
B. subtilis WL-3 | 38 | 6.0 | 60 | NA | ≤ 60 | LBG | 5900.0 | [43] |
B. subtilis MAFIC-S11 | 40 | 6.0 | 50 | 2.0–7.0 | < 60 | LBG | 3706.0 | [42] |
B. circulans NT 6.7 | 40 | 6.0 | 50 | NA | NA | LBG | 295.0 | [38] |
B. subtilis WY34 | 40 | 6.0 | 65 | 5.5–10.1 | ≤ 60 | LBG | 8302.4 | [67] |
B. subtilis WL-7 | 38 | 6.0 | 55 | 4.5–9.0 | ≤ 60 | LBG | 10,080.0 | [73] |
Bacillus sp. MSJ-5 | 41 | 5.5 | 50 | 5.0–9.0 | ≤ 65 | LBG | 5383.0 | [55] |
B. subtilis NM-39 | 38 | 5.0 | 55 | 4.0–9.0 | ≤ 55 | LBG | 108.0 | [56] |