Research Article

[Retracted] Simultaneous Determination of the Five Constituents in Maiwei Dihuang Pills by the HPLC-DAD Method

Table 3

Recovery of the five constituents.

ConstituentsSample quantity (g)Original quantity (g)Addition quantity (g)Measured quantity (g)Recovery rate (%)Average recovery rate (%)RSD (%)

Deoxyschizandrin3.00011.29462.38413.6805100.07100.261.8
3.00081.29642.3843.7024100.92
3.0011.29612.3843.7027100.95
3.00071.29571.1922.5048101.43
3.00061.29631.1922.5364104.03
31.29611.1922.5211102.77
3.00041.29650.5691.840595.61
3.00021.29630.5691.841295.76
3.00031.29650.5691.8701100.81

γ-Schizandrin3.00042.74213.8026.6263102.16101.391.74
3.00052.74223.8026.5674100.61
3.00012.74383.8026.6057101.57
3.00022.74291.9014.6874102.29
3.00042.74261.9014.632599.42
3.00032.74271.9014.7056103.26
3.00042.74290.95053.7138102.15
3.00022.74260.95053.684599.1
3.00012.74310.95053.7122101.96

Loganin3.00051.13042.894.0675101.63101.191.76
3.00061.13362.893.99498.98
3.00071.13152.894.0426100.73
3.00081.13121.4452.5842100.55
3.00071.13261.4452.5839100.44
3.00061.13351.4452.5876100.63
3.00061.13410.72251.8744102.46
3.00041.13190.72251.8726102.52
3.00051.13270.72251.8753102.78

Paeoniflorin3.00091.49521.8463.3752101.84102.51.65
3.00061.49371.8463.3748101.9
3.00041.49591.8463.3751101.8
3.0011.49280.9232.4253101.03
3.00071.49750.9232.4249100.48
3.00041.49360.9232.4254100.95
3.00031.49440.46151.978104.79
3.00021.49450.46151.9785104.87
3.00021.49510.46151.9788104.81

Paeonol3.00043.51034.2187.7436100.36102.31.58
3.00053.51064.2187.7429100.34
3.00063.51074.2187.7433100.35
3.00063.51092.1095.6756102.64
3.00073.51062.1095.6748102.62
3.00083.51042.1095.6743102.6
3.0013.51031.05454.6058103.89
3.00093.51051.05454.6072104
3.00073.51081.05454.6066103.92