TABLE 3.
Frequency distribution of MIDcs for peanut phyllosphere isolates, based on UV-B treatment, as identified by FAME analysis
Treatment | Strain | No. of strainsa
|
|||||
---|---|---|---|---|---|---|---|
Total | Early | Late | For which: the MIDc was as follows:
|
||||
25–75 | 100–150 | 175–250 | |||||
UV-B+ | Bacillus spp.b | 9 | 8 | 1 | 8 | 1 | 0 |
Bacillus coagulans | 24 | 4 | 20 | 1 | 2 | 21 | |
Bacillus megaterium | 24 | 21 | 3 | 23 | 1 | 0 | |
Bacillus pumilus | 12 | 11 | 1 | 12 | 0 | 0 | |
Clavibacter michiganensis | 35 | 0 | 35 | 0 | 3 | 32 | |
Curtobacterium flaccumfaciens | 14 | 1 | 13 | 0 | 2 | 12 | |
Pantoea agglomerans | 23 | 17 | 6 | 19 | 4 | 0 | |
Pantoea ananas | 15 | 13 | 2 | 12 | 3 | 0 | |
Pseudomonas putida | 13 | 13 | 0 | 10 | 3 | 0 | |
Other gram negativec | 14 | 7 | 7 | 11 | 3 | 0 | |
Other gram positived | 14 | 5 | 9 | 7 | 5 | 2 | |
UV-B− | Bacillus spp.e | 13 | 6 | 7 | 13 | 0 | 0 |
Bacillus coagulans | 10 | 4 | 6 | 0 | 4 | 6 | |
Bacillus megaterium | 47 | 37 | 10 | 46 | 1 | 0 | |
Bacillus pumilus | 15 | 12 | 3 | 15 | 0 | 0 | |
Clavibacter michiganensis | 46 | 1 | 45 | 2 | 6 | 38 | |
Curtobacterium flaccumfaciens | 8 | 1 | 7 | 0 | 3 | 5 | |
Pantoea agglomerans | 11 | 5 | 6 | 9 | 2 | 0 | |
Pantoea ananas | 11 | 6 | 5 | 11 | 0 | 0 | |
Pseudomonas putida | 9 | 8 | 1 | 8 | 1 | 0 | |
Other gram negativef | 15 | 9 | 6 | 15 | 0 | 0 | |
Other gram positiveg | 11 | 10 | 1 | 8 | 1 | 2 |
Early-season isolates were collected on 7 and 14 June, and late-season isolates were collected on 16 and 23 August 2000. MIDcs are given in joules per square meter.
Includes one or two strains from the following Bacillus species: B. cereus, B. circulans, B. licheniformis, B. pathothenticus, B. sphaericus, B. subtilus, and B. thuringiensis.
Includes one to three strains from each of the following genera: Acetobacter, Acinetobacter, Burkholderia, Comamonas, Escherichia, Gluconobacter, Kluyvera, Pseudomonas, and Salmonella.
Includes one to four strains from each of the following genera: Aureobacterium, Brevibacterium, Cellulomonas, and Micrococcus.
Includes one or two strains from the following Bacillus species: B. cereus, B. licheniformis, and B. subtilus.
Includes one to four strains from each of the following genera: Agrobacterium, Bradyrhizobium, Burkholderia, Cedecea, Comamonas, Escherichia, Klebsiella, Kluyvera, Pseudomonas, and Salmonella.
Includes one to three strains from each of the following genera: Brevibacillus, Cellulomonas, Enterococcus, Micrococcus, Paenibacillus, Rhodococcus, and Staphylococcus.