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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	Extract^a	116.74 ± 4.20^cd
Extracts	Extract^b	99.61 ± 4.69^c
Compounds	1	19.27 ± 4.43^b
	2	nd
	3	nd
	4	247.30 ± 6.22^f
	5	4763.60 ± 38.26^h
	6	865.88 ± 26.84^g
	7	147.23 ± 5.71^e
Reference	Vitamin C	5.31 ± 1.09^a

Extract^a, leaf extract; Extract^b, 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).

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