FIG. 6.
Amino acid analysis of V. paradoxus VAI-C culture fluid. (A) Profile of a mixture of 18 common amino acids, plus homoserine and HSL. (B) Profile of culture fluid analyzed after growth of V. paradoxus VAI-C on C4-HSL as the sole source of energy and NH4Cl as an added nitrogen source. The arrows indicate step changes in the solvent.