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. 2012 Feb 23;2012:693982. doi: 10.1155/2012/693982

Table 1.

Plant growth-promoting characteristics of the Fenugreek NAB and Rhizospheric isolates.

Sr no. Isolates Cell wall characteristics Siderophore (C) (μg/mL)* Siderophore (H) (μg/mL)# IAA (μg/mL) Phosphate solubilization Antifungal activity
1 M2EP1 −ve, CBa + b (449.5) c + (60) c + (43.68) c + Aa
2 M1N1 −ve, CB + (414.7) + (84) + (19.36) + A
3 M2N2b −ve, CB + (403.1) + (64) + (20.64) + A
4 M2N2a +ve B + (350.9) + (23.68) + A
5 M2N2c +ve B + (907.7) + (39.2) + (31.68) + + A
6 M1EP1 −ve, CB + (321.9) + (36.4) + (28.32) + (A, F)
7 M2N1a −ve, CB + (287.1) + (42) + (13.56) + A
8 M2N1b −ve, CB + (327.8) + (136.2) + (25.44) + A
9 M2EP2 +ve B + (501.7) + (78.4) + (62.64) + A
10 M2EP3 −ve, CB + (298.7) + (21.28) + + A
11 M1N3 +ve B + (284.2) + (30.4) + A
12 M2N2d −ve, CB + (507.5) + (21.28) + A
13 M1N2 −ve, CB + (246.5) + (56) + (29.76) + A
14 B1N1 +ve C + (232) + (53.2) + (20.8) + A
15 B1N2a −ve, CB + (362.5) + (28.8) + A
16 B1N2b +ve B + (205.9) + (50.4) + (21.28) + + A
17 B1N3 −ve, CB + (481.4) + (103.6) + (29.28) +A

Rhizospheric isolate

18 C1 +ve B + (301.6) + (47.6) + (20.64)
19 C2 +ve B + (156.8) + (36.96) ++
20 C3 +ve B + (284.2) + (44.8) + (20.96) +++
21 R1 +ve B + (394.9) + (106.4) + (34.72) ++
22 R2 −ve, CB + (214.6) + (100.8) + (33.44)
23 R3 +ve B + (524.6) + (132.2) + (33.84) +++ + R
24 R4 +ve B + (261) + (154) + (41.12) ++

aCB: coccobacilli, B: bacilli and C: cocci, A: Alternaria; F: Fusarium and R: Rhizoctonia; b+ = production; cfigures indicated in bracket shows the concentration; *Catecholate siderophore was estimated by Arnow's method [28], #hydroxamate siderophore was estimated by Gibson and Magrath method [28].