Isolation and identification of radical scavenging and tyrosinase inhibition of polyphenols from tibouchina semidecandra L.

Phytochemical and bioactivity studies of the leaves and stem barks of Tibouchina semidecandra L. have been carried out. The ethyl acetate extract of the leaves yielded four flavonoid compounds, identified as quercetin, quercetin 3-O-a-l-(2''-O-acetyl) arabinofuranoside, avicularin, and que...

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Bibliographic Details
Main Authors: Mohd. Sirat, Hasnah, Rezali, Mohamad Fazlin, Ujang, Zanariah
Format: Article
Published: American Chemical Society 2010
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