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Table 4 Recoveries of the investigated compounds in SQC or SQP samples

From: Quantitative analysis of the major constituents in Chinese medicinal preparation SuoQuan formulae by ultra fast high performance liquid chromatography/quadrupole tandem mass spectrometry

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