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Volume 21 Issue 4
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Article Navigation >  Journal of Pharmaceutical Practice and Service  > 2003  >  (4): 219-221

GUO Jian-ping, LI Guo-dong, ZHAO Tong-ying, FAN Wei. Linear determination of puerarin and isoflavones in Radix Puerariae in Plasma[J]. Journal of Pharmaceutical Practice and Service, 2003, (4): 219-221.
Citation: GUO Jian-ping, LI Guo-dong, ZHAO Tong-ying, FAN Wei. Linear determination of puerarin and isoflavones in Radix Puerariae in Plasma[J]. Journal of Pharmaceutical Practice and Service, 2003, (4): 219-221.
shu

Linear determination of puerarin and isoflavones in Radix Puerariae in Plasma

  • 1.

    272 Hospital of PLA, Tianjin 300020, China

  • 2.

    The Pharmaceutical Department, Second Military Medical University, Shanghai 200433, China

  • 3.

    Institute for Drug Control, Beijing Military Command, Beijing 100071, China

  • Received Date: 2002-02-15
  • OBJECTIVE To study the pharmacokinetics behavior of puerarin, isoflavones and its Products in human body, make the determination of puerarin and isoflavones in Radix Puerariae. METHODS Carry out the determination by HPLC. The chromatographic condition: the flow rate was 1mL·min-1. The temperature of the column was 20C:the detection wavelength was at 250nm. The mobile phase was consisted of methanol-water(25:75). RESULTS R = 6.56 RSD <5.02%. The average recoveries:(100.9 + 0.5)%, Linear range is 0.0295～0.708μg·mL-1 for puerarin and isoflavones in human plasma. CONCLUSIONS Pharmacokinetics of Puerarin and isoflavones in human plasma could be determined by HPLC, supplying the method for examining isoflavones in Radix Puerariae in human body.
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  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

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Linear determination of puerarin and isoflavones in Radix Puerariae in Plasma

  • 1. 272 Hospital of PLA, Tianjin 300020, China
  • 2. The Pharmaceutical Department, Second Military Medical University, Shanghai 200433, China
  • 3. Institute for Drug Control, Beijing Military Command, Beijing 100071, China
  • Received Date: 2002-02-15

Abstract: OBJECTIVE To study the pharmacokinetics behavior of puerarin, isoflavones and its Products in human body, make the determination of puerarin and isoflavones in Radix Puerariae. METHODS Carry out the determination by HPLC. The chromatographic condition: the flow rate was 1mL·min-1. The temperature of the column was 20C:the detection wavelength was at 250nm. The mobile phase was consisted of methanol-water(25:75). RESULTS R = 6.56 RSD <5.02%. The average recoveries:(100.9 + 0.5)%, Linear range is 0.0295～0.708μg·mL-1 for puerarin and isoflavones in human plasma. CONCLUSIONS Pharmacokinetics of Puerarin and isoflavones in human plasma could be determined by HPLC, supplying the method for examining isoflavones in Radix Puerariae in human body.

GUO Jian-ping, LI Guo-dong, ZHAO Tong-ying, FAN Wei. Linear determination of puerarin and isoflavones in Radix Puerariae in Plasma[J]. Journal of Pharmaceutical Practice and Service, 2003, (4): 219-221.
Citation: GUO Jian-ping, LI Guo-dong, ZHAO Tong-ying, FAN Wei. Linear determination of puerarin and isoflavones in Radix Puerariae in Plasma[J]. Journal of Pharmaceutical Practice and Service, 2003, (4): 219-221.
shu

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