Table 1.
Bacterial dispersal along fungal hyphae
Strain | Tagginga | Environmental habitat | Motilityb |
Dispersalc on: |
|||
---|---|---|---|---|---|---|---|
SI (mm) | SA (mm) | Fl | M. crassipes mycelium | Glass fibers | |||
Pseudomonas putida KT2440 | GFP | Rhizosphere | 85 | 7.0 ± 0.1 | + | + | + |
Pseudomonas putida KT2440 Δfli | DsRed | Rhizosphere | 19.3 ± 5.4 | 6.3 ± 0.6 | − | − | − |
Pseudomonas putida UWC1 | GFP | Rhizosphere | 85 | 6.7 ± 0.6 | + | + | + |
Pseudomonas aeruginosa NEU1023 | Soil | 54.3 ± 9.8 | 66.7 ± 4.2 | + | + | + | |
Pseudomonas azelaica HBP1 | GFP | Wastewater | 5.8 ± 0.5 | 4.8 ± 1.3 | − | − | − |
Pseudomonas knackmussii B13 | GFP | River | 27.5 ± 3.9 | 7.0 ± 0.1 | + | + | + |
Sphingomonas wittichii RW1 | GFP | River | 85 | ND | + | + | + |
Cupriavidus necator JMP289 | GFP | Soil | 8.0 ± 1.7 | 34.0 ± 3.5 | + | + | + |
Cupriavidus oxalaticus NEU1047 | mCherry | Soil | 6.7 ± 1.2 | 8.7 ± 2.3 | + | − | − |
Escherichia coli K-12 | Intestinal lumen | 85 | 9.0 ± 1.7 | + | − | + | |
Bacillus subtilis NEU1 | Soil | 85 | 85 | + | +* | + |
GFP, green fluorescent protein. DsRed and mCherry are red fluorescent proteins.
SI, swimming in NA; SA, swarming in NA; Fl, presence (+) or absence (−) of flagella. ND, not determined.
+, positive; −, negative; *, antagonism observed.