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Table 1 Comparing the virulence levels and C. elegans pathogenicity of select strains of plant-associated P. aeruginosa

From: Pathogenesis of plant-associated Pseudomonas aeruginosa in Caenorhabditis elegans model

Source

Strain

Rhamnolipid

Pyocyanin

Biofilm

% of worms killed

Cucumber rhizosphere

PPA01

High

Low

Low

20

Chili endophyte

PPA16

High

Low

Low

26

Cucumber endophyte

PPA03

Low

Low

High

39

Tomato endophyte

PPA10

Low

Low

High

32

Eggplant rhizosphere

PPA14

Low

High

Low

36

Chili endophyte

PPA18

Low

High

Low

43

Positive control

PAO1

High

High

High

100

Negative control

OP50

Low

Low

Low

8

  1. Rhamnolipid – High (> 14 µg/ml); Pyocyanin – High (> 9 µg/ml); Biofilm – High (> 8 Biofilm: planktonic population)