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温经汤物质基准多指标成分含量测定及量值传递研究

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica(2021)

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Abstract
该文在经典名方温经汤文献考证的基础上,确定药材基原、炮制方法,并制备了 15批温经汤物质基准冻干粉样品,以专属性成分芍药苷和甘草苷、人参皂苷Rg1、Re、Rb1甘草酸和丹皮酚为指标,建立温经汤物质基准冻干粉HPLC定量评价方法,明确指标性成分的含量范围以及在人参、芍药、牡丹皮、甘草等药材中的转移率.研究结果表明,15批物质基准中芍药苷和甘草苷的质量分数分别为0.62%~0.86%、0.25%~0.76%,从饮片到物质基准的转移率分别为14.99%~19.42%、28.11%~40.93%,人参皂苷Rg1+Re和Rb1质量分数分别为0.14%~0.30%、0.07%~0.21%,从饮片到物质基准的转移率分别为25.92%~61.88%、25.03%~64.06%,甘草酸和丹皮酚的质量分数分别为0.63%~1.16%、0.09%~0.25%,从饮片到物质基准的转移率分别为23.43%~35.53%、5.34%~10.44%,转移率批间一致性好,表明制备工艺稳定.建议温经汤物质基准冻干粉中含芍药苷和甘草苷分别不得少于0.52%和0.35%,人参皂苷Rg1和Re之和不得少于0.15%,人参皂苷Rb1不得少于0.10%,甘草酸和丹皮酚分别不得少于0.63%和0.12%.该研究通过指标成分定量,对经典名方温经汤的量值传递过程进行分析,为温经汤后续的开发及相关制剂的质量控制提供依据.
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Key words
Wenjing Decoction,benchmark,classic prescription,quantity transfer
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