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Study on the application of near-infrared spectroscopy in the process of water extraction of sovereign drug Radix Astragali in Qilong Capsules
Author(s): 
Pages: 24-28
Year: Issue:  1
Journal: Qilu Pharmaceutical Affairs

Keyword:  近红外光谱分析技术芪龙胶囊黄芪毛蕊异黄酮葡萄糖苷;
Abstract: 目的 利用近红外光谱分析技术快速测定芪龙胶囊水提过程中毛蕊异黄酮葡萄糖苷含量.方法 以芪龙胶囊君药黄芪为研究对象,实验室模拟提取过程生产工艺,离线采集黄芪水提过程中的样品,利用偏最小二乘法建立芪龙胶囊水提过程中毛蕊异黄酮葡萄糖苷含量的定量分析模型.结果 所建立的黄芪一次水提过程中毛蕊异黄酮葡萄糖苷模型性能参数为R2C=0.9873,R2P=0.9742,RMSEC=2.0611μg·mL-1,RMSEP=3.1235μg·mL-1,二次水提过程模型性能参数为R2C=0.9729,R2P=0.9640,RMSEC=1.0684μg·mL-1、RMSEP=1.34465μg·mL-1.结论 近红外光谱分析技术能够用于芪龙胶囊水提过程中毛蕊异黄酮葡萄糖苷含量的快速分析,为芪龙胶囊水提过程实现在线质量控制提供参考.
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