Inhibition of Pseudomonas aeruginosa Biofilm Formation by Traditional Chinese Medicinal Herb Herba patriniae

Figure 3

Photograph of exopolysaccharide production on Congo red plates. (a) Without H. patriniae. (b) With H. patriniae. The colony morphology and staining were observed after 3 days of incubation at 37°C.

(a)

(b)