Table 5 Stability of three components for 10 days in the SST (n=3)
Compound | Day | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 5 | 7 | 10 | |||||||
Mean ± SD (mg/g) | RSD (%) | Mean ± SD (mg/g) | RSD (%) | Mean ± SD (mg/g) | RSD (%) | Mean ± SD (mg/g) | RSD (%) | Mean ± SD (mg/g) | RSD (%) | Mean ± SD (mg/g) | RSD (%) | |
Liquiritin | 2.8±0.04 | 1.59 | 2.8±0.00 | 0.03 | 2.8±0.01 | 0.34 | 2.8±0.01 | 0.44 | 2.6±0.00 | 0.05 | 2.7±0.01 | 0.50 |
Baicalin | 60.9±0.04 | 0.06 | 60.9±0.04 | 0.07 | 60.0±0.26 | 0.43 | 61.0±0.17 | 0.28 | 60.8±0.07 | 0.11 | 60.6±0.02 | 0.04 |
Glycyrrhizin | 2.3±0.01 | 0.63 | 2.3±0.03 | 1.14 | 2.3±0.02 | 0.65 | 2.3±0.00 | 0.07 | 2.4±0.00 | 0.17 | 2.3±0.01 | 0.45 |