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. 2021 Feb 25;11(3):345. doi: 10.3390/biom11030345

Figure 1.

Figure 1

Chromatograms of the components of the Rhodococcus sp. P1Y culture liquid 2 h after adding the tritium labeled ABA. HPLC-MS, registration at two wavelengths: 254 nm (a) and 220 nm (b). Mass spectra of components: ESI–TOF MS, negative ion mode (c), Ecol = 20 V m/z (relative intensity): compound 14.4, abscisic acid (ABA): 263.1291 (C15H19O4, calcd. 263.1283) [M-H]− (100), 219.1392 (C14H19O2, calcd. 219.1385) [M-H-CO2]− (14); Compound 13.1 (metabolite I) (c): 213.1203 (C11H17O4, calcd. 213.1127) [M + 2H2O- H-CH3CHO]− (45), 153.0951 (C9H13O2, calcd. 153.0916) (31), 151.1198 (C10H15O, calcd. 151.1123) (100), 138.0747 (C8H10O2, calcd. 138.0681) (49), 135.0874 (C9H11O, calcd. 135.0810) (22); compound 11.9: 212.1002 (13C- Isotope ion, calcd. 212.1004) [M-H + 1]− (12), 211.0969 (C11H15O4, calcd. 211.0970) [M-H]− (100), 167.1077 (C10H15O2, calcd. 167.1072) [M-H-CO2]− (41), 152.0834 (C9H12O2, calcd. 152.0837) [M-CH3COOH]− (8), 149.0972 (C10H13O, calcd. 149.0966) [M-H-CO2- H2O]− (9).