Table 1.
Results of the UPLC quantification of ammonia and biogenic amines by the end of the fermentation in the M-batches (48 h).
| Metabolites | Control (Tea M-Batches) |
Tea Treatment |
Control (Coffee M-Batches) |
Coffee Treatment |
|---|---|---|---|---|
| Ammonia (mM) | 7.80 ± 2.10 | 9.89 ± 0.63 | 1.83 ± 0.36 | 2.11 ± 0.12 |
| 2-phenylethylamine(μM) | 36.17 ± 3.74 | 42.29 ± 1.94 | ND | ND |
| Tyramine (μM) | 12.68 ± 2.86 | 18.01 ± 0.42 | ND | ND |
| Putrescine (μM) | 531.99 ± 5.59 | 517.18 ± 0.52 | ND | ND |
| Cadaverine (μM) | 523.5 ± 54.11 | 443.7 ± 5.71 | 15.83 ± 0.36 | 15.74 ± 0.34 |
Data are shown as mean ± SEM. Statistical comparisons were performed using an unpaired t-test, and no significant differences were identified between the control and treatment experiments. ND: not detected.