Phenolic Antioxidants from the Whole Pla
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Min Xu; Zhong-Jun Zha; Xue-Ling Qin; Xiang-Lan Zhang; Chong-Ren Yang; Ying-Jun Z
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Article
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2007
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John Wiley and Sons
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English
⚖ 88 KB
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## Abstract The 1,1‐diphenyl‐2‐picrydydrazyl (DPPH) assay on the extract of __Phyllanthus urinaria__ L. (Euphorbiaceae) displayed considerable radical‐scavenging activity (__SC__~50~=14.3 μg/ml). Further bioassay‐guided purification of the extract led to the isolation of a series of 15 phenolic com