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Table 3 DPPH radical scavenging activities of the extracts and compounds from P. pinnata leave s and stems

From: Antityphoid and radical scavenging properties of the methanol extracts and compounds from the aerial part of Paullinia pinnata

Test substance RSa50 (μg/ml)
Extracts Extracta 116.74 ± 4.20cd
Extractb 99.61 ± 4.69c
Compounds 1 19.27 ± 4.43b
2 nd
3 nd
4 247.30 ± 6.22f
5 4763.60 ± 38.26h
6 865.88 ± 26.84g
7 147.23 ± 5.71e
Reference Vitamin C 5.31 ± 1.09a
  1. Extracta, leaf extract; Extractb, stem extract. Along each column, values with the same letter superscripts are not significantly different. Waller Dunkan (p < 0.05).; nd: not determined (RSa50 > 5000 μg/ml).