Research Article
Antioxidant Capacity, Cytotoxicity, and Acute Oral Toxicity of Gynura bicolor
Table 2
The IC50 values of G. bicolor extracts in DPPH radical scavenging activity and metal chelating assay.
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Positive reference standard. Values are expressed as mean ± standard deviation (); means with different letters (a–e) in the same column were significantly different (P < 0.05, ANOVA). |