TABLE 2.
Comparison of bacterial communities on leafy greens at different harvest time points at Farm Buskerud and Farm Vestfold
| Bacterial phylum and genus | Avg % representation ± SE |
||||||
|---|---|---|---|---|---|---|---|
|
L. sativa (Vestfold) at: |
L. sativa (Buskerud) at: |
L. sativa (Vestfold and Buskerud) at: |
D. tenuifolia at harvest | ||||
| 3 wk | Harvest | 3 wk | Harvest | 3 wk | Harvest | ||
| Actinobacteria | 13 ± 3.3 | 6 ± 3.1 | 9 ± 3.5 | 4 ± 1.5 | 11 ± 2.3 | 4 ± 1.8 | 7 ± 1.5 |
| Arthrobacter | 5 ± 1.3 | 3.5 ± 2.6 | 3.2 ± 1.0 | <1 ± 0.2 | 4.5 ± 0.9 | 2 ± 1.4 | 2.5 ± 0.7 |
| Nocardioides | 2 ± 0.6 | <1 ± 0.2 | 1 ± 0.7 | <1 ± 0.2 | 1.5 ± 0.4 | <1 ± 0.1 | 1 ± 0.8 |
| Rhodococcus | <1 ± 0.1 | <1 ± 0.03 | <1 ± 0.2 | <1 ± 0.3 | <1 ± 0.1 | <1 ± 0.1 | 1 ± 1.2 |
| Bacteroidetes | 6 ± 0.22 | 6 ± 0.1 | 2 ± 0.4 | 6.3 ± 1.2 | 4 ± 0.8 | 6 ± 0.9 | 24 ± 4.1 |
| Chryseobacterium | <1 ± 0.4 | 2 ± 0.8 | 0.4 ± 0.1 | 2 ± 0.8 | <1 ± 0.2 | 2 ± 0.5 | 9 ± 1.3 |
| Flavobacterium | 1.2 ± 0.4 | 1.6 ± 0.6 | 0.5 ± 0.2 | <1 ± 0.2 | <1 ± 0.3 | 1 ± 0.4 | 11 ± 1.2 |
| Hymenobacter | 1.5 ± 0.6 | <1 ± 0.2 | 0.7 ± 0.2 | 2 ± 1.5 | 1 ± 0.3 | 1.5 ± 0.7 | <1 ± 0.0 |
| Firmicutes | 3 ± 1.6 | 1.5 ± 0.7 | 6 ± 0.6 | 1 ± 0.4 | 5 ± 1.0 | 1 ± 0.5 | 7 ± 6.3 |
| Exiguobacterium | 1.5 ± 0.9 | <1 ± 0.04 | 4 ± 1.3 | 1 ± 0.9 | 2.5 ± 0.9 | <1 ± 0.4 | 6 ± 5.8 |
| Proteobacteria | 73 ± 6.2 | 86 ± 4.6 | 76 ± 10.5 | 87 ± 12 | 76 ± 3.8 | 87 ± 2.9 | 60 ± 9.0 |
| Acinetobacter | <1 ± 0.6 | <1 ± 0.02 | 1 ± 1.1 | 3 ± 1.0 | 1 ± 0.6 | 1.5 ± 0.8 | 1 ± 1.1 |
| Alkanindiges | 4 ± 1.8 | 12 ± 5.2 | 1 ± 0.4 | 3 ± 0.5 | 2.5 ± 1.0 | 7 ± 3.1 | <1 ± 0.0 |
| Brevundimonas | <1 ± 0.3 | 1.5 ± 0.9 | <1 ± 0.2 | <1 ± 0.1 | <1 ± 0.2 | <1 ± 0.5 | 2.5 ± 0.6 |
| Duganella | 8 ± 3.5 | 9 ± 3.9 | 5 ± 1 | 29 ± 0.8 | 7 ± 1.8 | 19 ± 4.8 | 5.5 ± 1.6 |
| Massilia | 12 ± 4 | 4 ± 0.8 | 13 ± 5.4 | 8 ± 3.2 | 12 ± 3.0 | 6 ± 1.6 | 8 ± 3.5 |
| Methylophilus | <1 ± 0.3 | 2 ± 0.5 | <1 ± 0.1 | <1 ± 0.7 | <1 ± 0.2 | 1.5 ± 0.5 | 1 ± 0.7 |
| Pantoea | 5 ± 3.6 | 14 ± 7.2 | 15 ± 10 | 5 ± 2.4 | 10 ± 5.6 | 10 ± 4.0 | 5 ± 4.6 |
| Pseudomonas | 26 ± 10 | 22 ± 7.0 | 22 ± 10 | 24 ± 5.1 | 24 ± 6.6 | 23 ± 3.9 | 25 ± 11.5 |
| Rhizobium | <1 ± 0.1 | 4 ± 1.9 | <1 ± 0.2 | 2 ± 0.9 | <1 ± 0.1 | 3 ± 1.1 | 1 ± 0.2 |
| Sphingomonas | 5 ± 0.4 | 5 ± 0.7 | 4 ± 1.3 | 8 ± 3.9 | 4.5 ± 0.6 | 6 ± 2.0 | 4.5 ± 3.0 |
| Xanthomonas | <1 ± 0.03 | 2 ± 0.6 | 3 ± 1.3 | <1 ± 0.03 | 1.5 ± 0.9 | 1 ± 0.5 | 2.5 ± 1.9 |
| Othera | 5 ± 0.14 | 1 ± 0.15 | 3 ± 0.11 | 1 ± 0.02 | 4 ± 0.1 | 2 ± 0.04 | 2 ± 0.16 |
| Unclassified/otherb | 25 ± 3.4 | 14 ± 3.6 | 22 ± 8.0 | 8 ± 0.7 | 23 ± 1.0 | 11 ± 3.0 | 13 ± 0.8 |
a
Acidobacteria, Armatimonadetes, Chlamydiae, Chlorobi, Chloroflexi, Deinococcus, Thermus, Fusobacteria, Gemmatimonadetes, Nitrospora, Planctomycetes, Spirochaetes, Tenericutes, Verrucomicrobia, “Candidatus BRC1,” “Candidatus OD1,” “Candidatus OP11,” “Candidatus TM7,” “Candidatus WS3,” and unclassified taxa.
b
About 640 taxa are included in the “other” category.