PGP trait or Putative Endophytic Trait | This study | Elbeltagy et al. (2001) [39] | Okunishi et al. (2005) [4] | Kaga et al. (2009) [12] | Palaniappan et al. (2010) [54] | Johnston-Monje and Raizada (2011) [58] | Hardoim 2011 [70] | Xu et al. (2014) [59] | Chimwamurombe et al. (2016) [35] | Average Occurrence |
---|---|---|---|---|---|---|---|---|---|---|
Total isolates tested | 49 | 11 | 26 | 78 | 39 | 91 | 20 | 84 | 29 | Â |
Catalase | 49 (100%) | ND | 26 (100%) | ND | ND | ND | 13 (65%) | ND | ND | 88/95 (93%) |
Cellulase | 45 (92%) | 10 (91%) | ND | ND | ND | 29 (32%) | 8 (40%) | ND | ND | 92/171 (54%) |
Pectinase | 47 (96%) | 11 (100%) | ND | ND | ND | 28 (32%) | ND | ND | ND | 86/151 (60%) |
Motility | 20 (41%) | 11 (100%) | 26 (100%) | 58 (74%) | ND | ND | 12 (60%) | ND | ND | 127/180 (71%) |
Oxidase | 35 (71%) | ND | 18 (69%) | ND | ND | ND | 14 (70%) | ND | ND | 67/95 (71%) |
IAA | 49 (100%) | ND | ND | ND | 28 (72%) | 6 (7%) | 9 (45%) | 31 (40%) | 27 (93%) | 150/312 (48%) |
ACCD | 5 (10%) | ND | ND | ND | 31 (79%) | 18 (20%) | 14 (70%) | 5 (5%) | 3 (10%) | 76/312 (24%) |
Siderophore | 32 (65%) | ND | ND | ND | 29 (74%) | 5 (5%) | 12 (60%) | 20 (24%) | 13 (45%) | 111/312 (54%) |
Phosphate solubilization | 36 (73%) | ND | ND | ND | 24 (62%) | 63 (69%) | 10 (50%) | 31 (40%) | 5 (17) | 169/312 (54%) |
Nitrogen Fixation | 16 (33%) | ND | ND | ND | ND | 27 (30%) | 4 (20%) | 76 (90%) | 5 (17%) | 138/273 (73%) |
Spore formation | ND | ND | 19 (73%) | ND | ND | ND | ND | ND | ND | 19/26 (73%) |
Salinity tolerance (6% NaCl and higher) | 33 (67%) | ND | ND | ND | ND | ND | ND | ND | ND | 33/49 (67%) |
Osmotic Tolerance (0.6Â M sucrose) | 49 (100%) | ND | ND | 54 (69%) | ND | ND | ND | ND | ND | 103/127 (81%) |
Osmotic Tolerance (1.2Â M sucrose) | 47 (96%) | ND | ND | ND | ND | ND | ND | ND | ND | 47/49 (96%) |
Amylase | ND | ND | ND | 10 (13%) | ND | ND | 2 (10%) | ND | ND | 12/98 (12%) |
Host Plant | Rice | Rice | Rice | Rice | Lesdepeza sp. | Maize | Rice | Tomato | Marama bean | Â |