TABLE 4.
Chemical compounds identified in biofilm and planktonic culture supernatants of seven different S. maltophilia clinical isolates
Isolate | Growth condition | Compound detected and verifieda |
||||
---|---|---|---|---|---|---|
1-Propanol | 2-Propanol | Threonine | Acetate | Ethanol | ||
SKK55 | Biofilm | X | X | X | _ | X |
Planktonic | _ | _ | _ | _ | X | |
ICU331 | Biofilm | _ | _ | X | X | X |
Planktonic | _ | _ | _ | X | _ | |
454 | Biofilm | _ | X | X | X | X |
Planktonic | _ | _ | _ | X | ? | |
677 | Biofilm | _ | _ | X | X | X |
Planktonic | _ | _ | X | X | X | |
PC239 | Biofilm | _ | _ | X | X | X |
Planktonic | _ | _ | X | _ | _ | |
PC240 | Biofilm | X | X | X | X | X |
Planktonic | _ | _ | _ | _ | _ | |
PEG 13-68-68 | Biofilm | _ | _ | X | X | X |
Planktonic | _ | _ | _ | _ | X |
Representative spectra of the different compounds in the supernatants are given in Fig. S1. X, detected/verified; -, not detected/verified.