Table 3.
Cold Brew Coffee Samples: concentration of 5-CQA, 4-CQA, 3-CQA, and total CQA concentration (milligrams per liter of brewed coffee) of cold brew coffee samples (Mean ± 95% Confidence Interval, n = 8).
| 5-CQA (mg/L) |
4-CQA (mg/L) |
3-CQA (mg/L) |
Total CQA (mg/L) |
|
|---|---|---|---|---|
| Brazilian | 1124 ± 63 | 564 ± 23 | 513 ± 19 | 2201 ± 53 |
| Ethiopian - Ardi | 1133 ± 36 | 552 ± 14 | 464 ± 10 | 2149 ± 30 |
| Ethiopian - Yirgz | 1031 ± 127 | 480 ± 46 | 384 ± 34 | 1895 ± 104 |
| Myanmar | 912 ± 126 | 429 ± 28 | 355 ± 20 | 1697 ± 94 |
| Columbia | 1018 ± 157 | 488 ± 51 | 406 ± 41 | 1912 ± 127 |
| Mexico | 857 ± 138 | 416 ± 44 | 344 ± 35 | 1616 ± 111 |