Determination of Alkaloids in pericarpium papaveris by visible spectrophotography / 中成药

ABSTRACT

Objective: To establish the determination of alkaloids in Pericarpium Papaveris. Method: Adopting the bromocresol green as colored indicator, alkaloids in Pericarpium Papaveris were measured by visible spectrophotography. Results: The average recovery was 101.2%, the RSD was 2.46%.Conclusion: There are big difference in batchs, we should enhance the quality control of Pericarpium Papaveris.