Table 2.

Corresponding IC₅₀ values for each drug system at 24, 48 and 72 h incubation with cells

Drug system	IC50 on MCF-7 cells (µg/mL)			IC50 on HEpG2 cells (µg/mL)
	24 h	48 h	72 h	24 h	48 h	72 h
m-HAP	Inactive	Inactive	Inactive	Inactive	Inactive	Inactive
6-Gingerol	150.5 ± 10.6	102.4 ± 2.9	67.4 ± 6.9	118.9 ± 8.2	115.0 ± 7.9	32.1 ± 7.4
6-Gin-m-HAP	2.25 ± 0.73	1.38 ± 0.30	0.81 ± 0.17	44.9 ± 7.5	24.4 ± 7.8	3.43 ± 2.60
Doxorubicin	2.96 ± 0.96	3.03 ± 0.96	1.09 ± 0.46	53.0 ± 0.2	14.9 ± 4.1	1.14 ± 0.31
Dox-m-HAP	0.53 ± 0.15	0.43 ± 0.15	0.16 ± 0.05	7.69 ± 1.73	7.28 ± 2.19	0.58 ± 0.24
6-Gin + Dox-m-HAP	0.58 ± 0.07	0.53 ± 0.12	0.45 ± 0.09	0.55 ± 0.19	0.47 ± 0.05	0.19 ± 0.06