Table 4.

IC₅₀ values of different fractions of total phenolics and their AgNPs forms of different parts.

Samples	Working Concentration	IC50 * [μg/mL]
		PC-3	A549
TP/Flower	0.1, 1, 10, 50, 100 μg/mL	16.35 ± 0.76	17.38 ± 0.75
TP/Bract		19.65 ± 0.97	21.04 ± 0.96
TP/Stem		43.2 ± 1.51	56.3 ± 2.12
Nano-TP/Bract		1.01 ± 0.1	1.34 ± 0.23
Nano-TP/Flowers		0.85 ± 0.01	0.94 ± 0.02
Nano-TP/Stem		14.3 ± 0.43	13.6 ± 0.34
Doxorubicin		5.13 ± 0.64	6.19 ± 0.58

* IC₅₀ were calculated by non-linear regression curve fir using GraphPad prism; TP: total phenolic fraction.