A novel critical control point and chemical marker identification method for the multi-step process control of herbal medicines <i>via</i> NMR spectroscopy and chemometrics.

RSC Adv · 2020 · PMC9054755 · PMID 35517368

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an increasing trendno p-value reported

The contents of the amino acids present an increasing trend in general after the alkali-isolation and acid-dissolution process.

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