Table 4.
IC₅₀ values of hot water extracts from different parts of rugosa rose

	IC50 value (mg/mℓ)
	DPPH radical scavenging activity	ABTS radical scavenging activity
	BHT	0.71 (0.02)1)	0.13 (0.01)
Flower	0.87 (0.01)	0.27 (0.01)
Leaf	0.92 (0.02)	0.31 (0.01)
Fruit	2.69 (0.01)	0.80 (0.02)
Sarcocarp	2.73 (0.03)	0.81 (0.02)
Seed	2.67 (0.09)	0.71 (0.02)

Standard deviation.