Optimization of quercitrin and total flavonoids extraction from Herba Polygoni Capitati by response surface methodology.

Pharmacogn Mag · 2014 · PMC4047582 · PMID 24914309

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an increasing trendno p-value reported

As presented in Figure 4 , an increasing trend of the quercitrin and TF yields was observed, reaching the highest values when the ratio was about 10:1.

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