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通过紫外分光光度计对市场上不同产地的贝母总生物碱进行测定，并对其含量进行比较，为临床应用提供依据，确保临床用药安全、有效．
The determination of total alkaloids in Fritillaria from different producing areas on the market was performed by UV spectrophotometer, and their contents were compared to provide basis for clinical application to ensure that the clinical use of drugs is safe and effective.