Table 5.
Analytical results of nine analytes in commercial SHXXT products#.
| Compound (Peak No.) | SHXXT-1 | SHXXT-2 | SHXXT-3 | SHXXT-4 | SHXXT-5 | SHXXT-6 | SHXXT-7 | SHXXT-8 | SHXXT-9 | SHXXT-10 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | Concentration found (μg/mL) | RSD (%) | |
| Resveratroloside (Res, 1) | 56.59 ± 0.1 | 0.2 | 58.60 ± 0.4 | 0.6 | 61.69 ± 0.1 | 0.2 | 16.18 ± 0.1 | 0.5 | 26.92 ± 0.6 | 2.1 | − | − | − | − | 17.11 ± 0.2 | 1.1 | − | − | − | − |
| Sennoside A (Se-A, 2) | 5.78 ± 0.0 | 0.2 | 5.50 ± 0.0 | 0.3 | 5.64 ± 0.0 | 0.3 | 0.78 ± 0.0 | 1.0 | 0.95 ± 0.0 | 0.5 | 16.60 ± 0.1 | 0.5 | 8.28 ± 0.2 | 2.6 | 4.37 ± 0.1 | 0.3 | 2.41 ± 0.2 | 6.4 | 12.18 ± 0.1 | 0.5 |
| Baicalin (Ba, 3) | 27.91 ± 0.3 | 0.9 | 29.79 ± 0.2 | 0.7 | 34.71 ± 0.7 | 1.9 | 9.90 ± 0.1 | 0.9 | 10.28 ± 0.1 | 0.9 | 11.17 ± 0.1 | 0.8 | 4.15 ± 0.1 | 2.1 | 25.32 ± 0.1 | 0.4 | 11.11 ± 0.2 | 1.7 | 39.97 ± 0.1 | 0.1 |
| Coptisine (Co, 4) | 11.70 ± 0.1 | 0.8 | 11.64 ± 0.1 | 0.9 | 12.64 ± 0.1 | 1.1 | 6.89 ± 0.2 | 3.4 | 7.58 ± 0.0 | 0.6 | 8.02 ± 0.1 | 1.0 | − | − | 6.85 ± 0.1 | 0.8 | 0.88 ± 0.0 | 1.3 | 4.76 ± 0.1 | 1.4 |
| Palmatine (Pa, 5) | 18.22 ± 0.1 | 0.4 | 18.73 ± 0.1 | 0.6 | 21.65 ± 0.3 | 1.3 | 11.57 ± 0.0 | 0.3 | 9.78 ± 0.0 | 0.2 | 14.12 ± 0.2 | 1.6 | 18.73 ± 0.1 | 0.6 | 13.77 ± 0.2 | 1.3 | 0.73 ± 0.0 | 4.2 | 6.43 ± 0.1 | 1.6 |
| Berberine (Be, 6) | 8.64 ± 0.1 | 0.6 | 8.99 ± 0.1 | 1.1 | 12.85 ± 0.2 | 1.3 | 10.78 ± 0.0 | 0.7 | 9.60 ± 0.1 | 0.5 | 26.38 ± 0.2 | 0.6 | 5.68 ± 0.1 | 1.1 | 10.09 ± 0.2 | 1.7 | 4.33 ± 0.1 | 1.2 | 8.68 ± 0.2 | 1.8 |
| Rhein (Rh, 7) | 0.23 ± 0.0 | 4.4 | 0.57 ± 0.0 | 2.6 | 0.88 ± 0.0 | 0.4 | 0.04 ± 0.0 | 8.8 | 0.1 ± 0.0 | 3.3 | − | − | 0.57 ± 0.0 | 2.6 | 1.47 ± 0.0 | 1.6 | 0.04 ± 0.0 | 8.8 | 0.01 ± 0.0 | 5.7 |
| Aloe-emodin (Ale, 8) | 0.34 ± 0.0 | 11.0 | 0.16 ± 0.0 | 2.5 | 0.40 ± 0.0 | 1.0 | 0.17 ± 0.0 | 2.7 | 0.24 ± 0.0 | 2.6 | 1.2 ± 0.0 | 0.8 | 0.8 ± 0.0 | 0.7 | 0.9 ± 0.0 | 1.1 | 0.17 ± 0.0 | 2.7 | 0.23 ± 0.0 | 2.7 |
| Wogonin (Wo, 9) | 0.15 ± 0.0 | 3.0 | 0.27 ± 0.0 | 1.2 | 0.16 ± 0.0 | 2.3 | 0.16 ± 0.0 | 2.9 | 0.17 ± 0.0 | 0.3 | 0.7 ± 0.0 | 0.8 | 0.8 ± 0.0 | 3.0 | 0.8 ± 0.0 | 0.7 | 0.16 ± 0.0 | 2.9 | 0.17 ± 0.0 | 0.3 |
#
not detected.