Rhodiosin and herbacetin in <i>Rhodiola rosea</i> preparations: additional markers for quality control?

Pharm Biol · 2019 · PMC6711108 · PMID 31356124

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partially significantno p-value reported

A gene pool of 20 provenances showed partially significant differences in the flavonoid ( 1 and 2 ) content within the overall range of 760–6300 μg/mL per extract, corresponding to approximately 0.5–4.2% (w/w) in the dry drug (exhaustive extraction).

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a decreasing trendno p-value reported

The flavonoid content of hairy roots was found to be three times higher than that of rhizomes, and showed a decreasing trend with increasing fertilization (Galambosi 2006 ).

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