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Table 1 Effects of selected rhizobacteria isolates on germination of C. arabica L. seeds and on disease incidence caused by C. gloeosporioides and F. oxysporum

From: Bacillus species (BT42) isolated from Coffea arabica L. rhizosphere antagonizes Colletotrichum gloeosporioides and Fusarium oxysporum and also exhibits multiple plant growth promoting activity

Bioassay

Parameters

Germination %

DI (%)

Control (untreated seeds)

50 ± 5.33a

0a

C. gloeosporioides infected

0b

91.67 ± 8.33b

BT42 treated

88.89 ± 4.81c

0a

BT42 + C. gloeosporioides

72.22 ± 2.83d

2.77 ± 4.81a

Control (untreated seeds)

50 ± 5.33a

0a

F. oxysporum infected seeds

11.11 ± 4.81b

88.89 ± 9.62b

BT42 treated

88.89 ± 4.81c

0a

BT42 + F. oxysporum

80.56 ± 12.72c

0a

  1. Values followed by dissimilar letters in each column indicate significance difference (one-way ANOVAs, Duncan’s test). Values are means of three replicates