Table 4 Recoveries of the investigated compounds in SQC or SQP samples
Analytes | SQC sample (n=6) | SQP sample (n=6) | ||||||
|---|---|---|---|---|---|---|---|---|
Measured (μg) (Mean ± SD) | Added (μg) | Recovery (%, mean) | RSD (%) | Measured (μg) (Mean ± SD) | Added (μg) (Mean ± SD) | Recovery (%, mean) | RSD (%) | |
Nootkatone | 5.00 ± 0.13 | 5.00 | 100 | 2.67 | 5.06 ± 0.19 | 5.00 | 101 | 3.84 |
Yakuchinone A | 4.91 ± 0.14 | 5.00 | 98.2 | 2.80 | 4.77 ± 0.15 | 5.00 | 95.3 | 3.23 |
Yakuchinone B | 4.97 ± 0.13 | 5.00 | 99.4 | 2.52 | 5.01 ± 0.24 | 5.00 | 100 | 4.76 |
Oxyphyllacinol | 5.93 ± 0.22 | 5.83 | 102 | 3.64 | 5.71 ± 0.24 | 5.83 | 98.0 | 4.21 |
Boldine | 5.00 ± 0.11 | 5.00 | 100. | 2.13 | 5.04 ± 0.09 | 5.00 | 101 | 1.85 |
Norisoboldine | 4.91 ± 0.24 | 4.85 | 101 | 4.93 | 4.81 ± 0.18 | 4.85 | 99.2 | 3.70 |
Linderane | 5.37 ± 0.19 | 5.40 | 99.4 | 3.60 | 5.41 ± 0.21 | 5.40 | 100 | 3.84 |
Isolinderalactone | 73.9 ± 2.2 | 75.0 | 98.5 | 3.02 | 74.8 ± 2.4 | 75.0 | 99.7 | 3.23 |
Atractylenoide III | 5.23 ± 0.20 | 5.00 | 105 | 3.81 | 5.05 ± 0.15 | 5.00 | 101 | 3.04 |
Tectochrysin | 3.96 ± 0.17 | 4.00 | 98.9 | 4.38 | 3.82 ± 0.08 | 4.00 | 95.6 | 2.18 |
Izalpinin | 2.53 ± 0.07 | 2.50 | 101 | 2.77 | 2.51 ± 0.06 | 2.50 | 100 | 2.23 |
Chrysin | 5.11 ± 0.13 | 5.00 | 102 | 2.45 | 5.13 ± 0.05 | 5.00 | 102 | 1.00 |
Apigenin-4’,7-dimethylther | 5.11 ± 0.15 | 5.00 | 102 | 2.89 | 5.04 ± 0.17 | 5.00 | 101 | 3.40 |
Kaempferide | 7.37 ± 0.06 | 7.05 | 104 | 0.80 | 7.06 ± 0.21 | 7.05 | 100 | 2.92 |