用盐处理之前和之后的Radix Dipsaci质量差异分析,基于HPLC多指标组件的定量控制与化学测量相结合
Hangsha Wu1, Yue Lv1, Rui Tang1
1School of Pharmaceutical Sciences, Zhejiang Chinese Medical University, Hangzhou 311402, China.
International journal of analytical chemistry
|February 15, 2024
概括
盐加工改变了Radix Dipsaci (RD) 的化学成分,增加了罗甘酸和阿斯沙宁VI,同时减少了其他物质. 这影响了研发和开发工作.
科学领域:
- 草药是一种草药.
- 植物化学 植物化学
- 分析化学 分析化学
背景情况:
- Radix Dipsaci (RD),是*Dipsacus asper*的根,传统上用于脏 tonification 和强化骨.
- 了解加工后 RD 中的化学变化对于其药物应用至关重要.
研究的目的:
- 综合分析原始和经过盐加工的Radix Dipsaci (RD) 之间的化学成分差异.
- 建立质量控制方法来区分原始和加工的RD.
主要方法:
- 使用二极管阵列检测 (HPLC-DAD) 的高性能液体染色学来确定化学指纹.
- 十个关键化合物的量化含量:罗素 (LN),阿斯佩罗沙素VI (AVI),咖啡酸 (CaA),迪普桑酸A (DA),迪普桑酸B (DB),素酸 (CA),罗酸 (LA),异素酸A (IA),异素酸B (IB) 和异素酸C (IC).
- 化学测量方法,包括主要成分分析 (PCA) 和费舍尔区分分析 (FDA),用于质量评估和分类.
主要成果:
- 盐加工显著改变了研发和开发的化学特征.
- 在盐加工后,罗甘酸 (LA),咖啡酸 (CaA),迪普桑酸 A (DA) 和阿斯佩洛沙宁 VI (AVI) 的含量增加.
- 叶绿素酸 (CA),叶绿素 (LN),叶绿素酸B (IB),叶绿素酸A (IA),叶绿素酸C (IC) 和叶绿素酸B (DB) 的含量下降.
- 差别分析确定LA,DB,IA,IC,IB,LN,CA,DA,AVI和CaA作为区分原始和盐加工RD的关键组成部分.
结论:
- 盐加工会导致Radix Dipsaci的化学成分发生显著和可预测的变化.
- 已建立的HPLC-DAD指纹和化学分析提供了一种可靠的方法来评估原料和盐加工的RD的质量.
- 这些发现为Radix Dipsaci的标准化和临床应用提供了宝贵的指导.
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