TABLE 3.
Percentages of species and diversity of cultured rhizobacteria from plant lines DC1, DES, DL4, and DL5 in five samplings
| Identification and classification by fatty acid profiles | Percentage
|
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| First year
|
Second year
|
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| Young plants (Q)
|
Flowering plants (Q)
|
Senescent plants (Q)
|
Senescent plants (Q)
|
Senescent plants (L)
|
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| DC1 | DES | DL4 | DL5 | DC1 | DES | DL4 | DL5 | DC1 | DES | DL4 | DL5 | DC1 | DES | DL4 | DL5 | DC1 | DES | DL4 | DL5 | ||
| Chryseobacterium spp. | 6 | 2 | 3 | 3 | 1 | 3 | 1 | 1 | 5 | 3 | 2 | 21 | 24 | 14 | 15 | ||||||
| Flavobacterium spp. | 6 | 9 | 2 | 22 | 5 | 3 | 4 | 3 | 6 | 7 | 15 | 3 | 15 | 13 | 7 | 4 | 7 | 5 | 15 | 10 | |
| Sphingobacterium spp. | 2 | 2 | 2 | 7 | 2 | 1 | 4 | 3 | 3 | ||||||||||||
| Other CFB group bacteria | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 7 | 2 | 1 | ||||||||
| Agrobacterium spp. | 2 | 3 | 2 | 3 | 1 | 3 | 5 | 2 | 5 | 1 | 1 | 1 | 2 | 3 | 6 | 5 | |||||
| Bradyrhizobium japonicum | 1 | 2 | |||||||||||||||||||
| Brevundimonas vesicularis | 2 | 1 | 2 | 1 | |||||||||||||||||
| Methylobacterium spp. | 1 | 3 | 1 | ||||||||||||||||||
| Other α-proteobacteria | 2 | 3 | 1 | 1 | 1 | 6 | 2 | 2 | 2 | 1 | 1 | ||||||||||
| Acidovorax spp. | 2 | 2 | 1 | 1 | 1 | 2 | |||||||||||||||
| Comamonas acidovorans | 2 | 2 | 4 | 9 | 3 | 10 | 9 | 5 | 3 | 7 | 10 | 7 | 11 | 4 | 2 | 2 | 6 | 5 | 3 | ||
| V. paradoxus | 8 | 7 | 2 | 4 | 16 | 15 | 14 | 15 | 15 | 6 | 3 | 7 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | ||
| Burkholderia spp. | 2 | 2 | 2 | 3 | 2 | 1 | 1 | 1 | |||||||||||||
| Ralstonia pickettii | 5 | 4 | 5 | 9 | 6 | ||||||||||||||||
| Other β-proteobacteria | 2 | 1 | 2 | 4 | 4 | 2 | 6 | 3 | 2 | 6 | |||||||||||
| Enterobacter spp. | 2 | 6 | 1 | 3 | 8 | 3 | 4 | 1 | 1 | 8 | 5 | ||||||||||
| Pectobacterium spp. | 1 | 2 | 1 | 1 | 2 | 1 | |||||||||||||||
| Pantoea spp. | 2 | 1 | 1 | 4 | 3 | 2 | 3 | 3 | 3 | 3 | |||||||||||
| Other Enterobacteriaceae | 4 | 2 | 2 | 2 | 2 | 3 | 5 | 2 | 2 | 5 | 3 | 1 | 8 | 1 | 3 | ||||||
| P. chlororaphis | 4 | 7 | 9 | 4 | 3 | 8 | 2 | 5 | 3 | 9 | 2 | 3 | 3 | 6 | 4 | 15 | 9 | 6 | 10 | ||
| P. fluorescens | 14 | 5 | 15 | 1 | 5 | 3 | 11 | 8 | 7 | 4 | 9 | 6 | 13 | 9 | 6 | 3 | 2 | 6 | |||
| P. putida | 2 | 2 | 2 | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 10 | 6 | 12 | 9 | 12 | 2 | 7 | 8 | |||
| P. syringae | 2 | 8 | 14 | 2 | 3 | 2 | 1 | 3 | 6 | 12 | 5 | 3 | 2 | 4 | 3 | 2 | 1 | ||||
| Other Pseudomonaceae | 8 | 2 | 6 | 10 | 7 | 14 | 14 | 14 | 13 | 24 | 1 | 2 | 1 | 6 | 4 | 2 | 1 | ||||
| Stenotrophomonas maltophilia | 8 | 3 | 2 | 8 | 8 | 5 | 3 | 2 | 5 | 6 | 2 | 1 | 3 | 4 | 13 | 9 | 5 | 7 | 7 | ||
| Xanthomonas campestris | 3 | 2 | 1 | 2 | 3 | 3 | 1 | 3 | 1 | ||||||||||||
| Acinetobacter; Moraxella | 3 | 2 | 3 | 2 | 1 | 1 | 3 | 1 | 2 | 2 | 2 | 3 | 2 | ||||||||
| Clavibacter michiganensis | 1 | 1 | 2 | 1 | 1 | 2 | |||||||||||||||
| Microbacterium spp. | 6 | 2 | 3 | 3 | 3 | 1 | 3 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 4 | 1 | 1 | ||||
| Rathayibacter tritici | 4 | 2 | 2 | 2 | 3 | 1 | 3 | 1 | 1 | 1 | |||||||||||
| Arthrobacter spp. | 7 | 2 | 6 | 4 | 3 | 3 | 7 | 2 | 1 | 3 | 1 | 2 | 1 | 1 | 2 | ||||||
| Kocuria spp. | 2 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 3 | 6 | 2 | 1 | 1 | |||||||
| Other Micrococcineae | 2 | 5 | 2 | 1 | 3 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | |||||||||
| Corynebacterineae | 1 | 3 | 1 | 2 | 1 | 2 | 3 | 1 | 1 | 6 | 1 | ||||||||||
| Bacillus and related | 20 | 41 | 30 | 18 | 9 | 6 | 12 | 7 | 4 | 2 | 2 | 1 | 5 | 2 | 2 | 1 | 1 | ||||
| Other gram-positive bacteria | 6 | 5 | 6 | 8 | 12 | 17 | 6 | 16 | 6 | 3 | 7 | 1 | 2 | 6 | 2 | 1 | |||||
| Uncertain affiliation | 8 | 2 | 4 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 4 | 7 | 5 | 3 | 3 | 1 | 1 | ||||
| No. of isolates analyzed | 51 | 58 | 66 | 49 | 116 | 115 | 104 | 116 | 116 | 118 | 122 | 121 | 129 | 129 | 123 | 123 | 82 | 97 | 88 | 87 | |
| Diversity index (H) | 2.8 | 2.7 | 2.9 | 2.6 | 2.8 | 2.8 | 2.9 | 2.8 | 2.9 | 2.9 | 2.6 | 2.9 | 3.0 | 3.2 | 2.8 | 3.1 | 2.7 | 2.9 | 3.1 | 2.9 | |