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Table 2 Antagonistic activities of different bacterial isolates in dual culture and effect of volatile compounds on various potato pathogens

From: Antagonistic and growth enhancement activities of native Pseudomonas spp. against soil and tuber-borne diseases of potato (Solanum tuberosum L.)

Strain Percent (%) growth inhibition
R. solani (AG1-IA) R. solani (AG3) Sclerotinia sclerotiorum Fusarium spp. Sclerotium rolfssi
Dual culture Volatile Dual culture Volatile Dual culture Volatile Dual culture Volatile Dual culture Volatile
Pf1 20.4 (26.9) 11.1 (19.5) 48.2 (43.9) 27.8 (31.8) 28.9 (32.5) 20.0 (26.6) 40.0 (39.2) 3.7 (11.1) 25.9 (30.6) 40.0 (39.2)
Pf2 40.8 (39.7) 17.8 (24.9) 48.9 (44.4) 32.6 (34.8) 43.3 (41.2) 0.0 (0.0) 39.6 (39.1) 11.1 (19.5) 38.9 (38.6) 45.6 (42.5)
Pf3 38.9 (38.6) 17.8 (24.9) 32.2 (34.6) 42.2 (40.5) 9.6 (18.1) 76.7 (61.1) 32.2 (34.6) 1.1 (6.1) 18.5 (25.5) 4.8 (12.7)
Pf4 27.8 (31.8) 11.1 (19.2) 38.5 (38.4) 80.0 (63.4) 42.2 (40.5) 0.0 (0.0) 33.3 (35.3) 31.1 (33.9) 20.4 (26.8) 72.2 (58.2)
Pf5 27.8 (31.8) 42.6 (40.8) 32.9 (35.1) 84.7 (66.5) 20.0 (26.6) 76.7 (61.1) 41.1 (39.9) 41.8 (40.1) 27.8 (31.8) 63.3 (52.7)
Pf6 11.1 (19.5) 0.7 (4.9) 4.4 (12.2) 33.3 (35.3) 20.4 (26.9) 10.0 (18.4) 32.2 (34.6) 1.1 (6.1) 27.8 (31.8) 32.2 (34.6)
Pf7 46.3 (42.9) 2.2 (8.6) 57.8 (49.5) 83.3 (65.9) 51.5 (45.9) 78.9 (62.6) 40.0 (39.2) 11.1 (19.5) 35.2 (36.4) 28.9 (32.5)
Pf8 38.9 (38.6) 16.7 (24.1) 44.4 (41.8) 27.8 (31.8) 18.9 (25.8) 65.6 (54.1) 39.3 (38.8) 22.2 (28.1) 16.7 (24.1) 50.4 (45.2)
Pf9 27.8 (31.8) 6.3 (14.3) 49.6 (44.8) 50.8 (45.4) 10.0 (18.4) 32.9 (35.1) 33.3 (35.3) 0.4 (3.5) 5.6 (13.6) 55.6 (48.2)
Pf10 48.5 (43.9) 65.6 (54.1) 61.1 (51.4) 85.6 (67.7) 51.9 (46.1) 86.7 (68.6) 50.0 (45.0) 57.4 (49.3) 44.4 (41.8) 76.3 (60.9)
Pf11 38.9 (38.6) 13.3 (21.4) 33.3 (35.3) 39.3 (38.8) 18.5 (25.5) 79.6 (63.2) 33.7 (35.5) 50.0 (45.0) 42.6 (40.7) 66.7 (54.7)
Pf12 27.8 (31.8) 5.6 (13.6) 38.5 (38.2) 39.3 (38.8) 21.1 (27.4) 70.0 (56.8) 43.3 (41.2) 11.5 (19.8) 38.9 (38.6) 11.1 (19.5)
Pf13 44.4 (41.8) 0.4 (3.5) 47.8 (43.7) 83.3 (65.9) 31.1 (33.9) 21.8 (27.9) 32.2 (34.6) 10.0 (18.4) 27.8 (31.8) 40.0 (39.2)
Pf14 59.3 (50.4) 76.7 (61.1) 61.1 (51.4) 84.8 (67.1) 54.7 (47.3) 88.2 (69.9) 62.2 (52.1) 52.9 (46.7) 55.6 (48.2) 80.0 (63.4)
Pf15 44.4 (41.8) 48.5 (44.2) 27.8 (31.8) 40.4 (39.4) 16.7 (24.1) 1.1 (6.1) 40.0 (39.2) 28.5 (32.3) 16.7 (24.1) 72.2 (58.2)
Pf16 37.1 (37.5) 15.6 (23.2) 54.4 (47.5) 84.4 (66.8) 48.9 (44.4) 79.6 (63.2) 44.4 (41.8) 21.1 (27.4) 29.6 (32.9) 39.3 (38.8)
Pf17 38.9 (38.6) 23.3 (28.9) 32.2 (34.6) 50.7 (45.4) 27.4 (31.3) 76.6 (61.1) 36.7 (37.3) 10.0 (18.4) 37.4 (37.5) 26.7 (31.1)
Pf18 22.2 (28.1) 38.9 (38.6) 5.6 (13.6) 75.9 (60.6) 18.2 (25.2) 4.4 (12.2) 42.2 (40.5) 10.4 (18.8) 31.5 (34.1) 62.2 (52.1)
Pf19 37.4 (37.5) 0.4 (3.5) 44.4 (41.8) 45.6 (42.5) 8.9 (17.3) 51.1 (45.6) 40.0 (39.2) 1.1 (6.1) 33.3 (35.3) 48.9 (44.4)
Pf20 31.5 (34.1) 1.1 (6.1) 48.9 (44.4) 80.4 (63.7) 20.0 (26.6) 83.7 (66.2) 40.0 (39.2) 1.5 (6.9) 27.8 (31.8) 43.3 (41.2)
Pf21 44.4 (41.8) 26.7 (31.1) 0.8 (4.9) 82.2 (65.1) 46.7 (43.1) 38.9 (38.6) 35.9 (36.8) 17.4 (24.7) 31.5 (34.1) 8.9 (17.3)
Pf22 33.3 (35.2) 2.2 (8.6) 43.3 (41.2) 39.3 (38.8) 19.6 (26.3) 9.6 (18.1) 30.0 (33.2) 17.4 (24.7) 27.8 (31.8) 10.8 (19.2)