Table 2 The extraction efficiency of seven metabolites according to the ratio of acetonitrile (ACN) and water mixture in soybean
Compound | Recovery ± SDa (%) | |||
|---|---|---|---|---|
ACN: water (70:30) | ACN: water (80:20) | ACN: water (90:10) | ACN: water (100:0) | |
IN-A5760 | 76.1 ± 3.6 | 92.4 ± 9.3 | 89.1 ± 7.3 | 91.3 ± 0.2 |
IN-F4106 | 93.1 ± 2.9 | 95.3 ± 6.1 | 96.7 ± 3.8 | 95.4 ± 2.4 |
IN-QEK31 | 88.6 ± 0.9 | 85.3 ± 2.8 | 87.1 ± 1.2 | 89.3 ± 2.2 |
IN-QZY47 | 85.6 ± 3.3 | 99.1 ± 6.2 | 81.4 ± 4.4 | 76.2 ± 5.0 |
IN-TMQ01 | 88.0 ± 1.5 | 91.0 ± 0.4 | 88.7 ± 0.2 | 88.2 ± 2.0 |
IN-UNS90 | 80.0 ± 1.9 | 84.0 ± 1.4 | 82.2 ± 3.2 | 84.1 ± 2.9 |
IN-UJV12 | 65.0 ± 3.4 | 46.0 ± 0.5 | 42.2 ± 4.3 | 26.9 ± 0.5 |