Figure 4. Identification and quantification of organic acids produced in liquid NBRIP culture medium at different initial pH values, inoculated with different bacterial strains. Numbers in parentheses correspond to acid concentration (mmol L−1). (Chromatograms - A: control/pH 5.0; B: control/pH 6.0; C: control/pH 7.0; D: UFLA 03-116/pH 5.0; E: UFLA 03-116/pH 6.0; F: UFLA 03-116/pH 7.0; G: UFLA 03-08/pH 5.0; H: UFLA 03-08/pH 6.0; I: UFLA 03-08/pH 7.0; J: UFLA 03-09/pH 5.0 K: UFLA 03-09/pH 6.0; L: UFLA 03-09/pH 7.0; M: UFLA 03-10/pH 5.0; N: UFLA 03-10/pH 6.0; O: UFLA 03-10/pH 7.0; P: UFLA 03-106/pH 5.0; Q: UFLA 03-106/pH 6.0; R: UFLA 03-106/pH 7.0).
