Table 2.

Apoptosis Rate of the DU-145 Cell Line Treated with SA (500-1000 µg/ml) and SU (500-1000 µg/ml) Extracts

Treatment	Extract concentration	Viable cell DU-145	Initial apoptosis	Late apoptosis	Necrosis
Control	--	89.72 + 0.49	1.01 + 0.38	1.29 + 0.22	7.75 + 0.11
SA	500µg/ml	89.22+1.97	3.83 + 1.30*	2.18 + 0.34	6.51 + 0.62
	1000µg/ml	84.00+2.33*	3.83 + 1.30*	5.63 + 0.63*	4.36 + 0.54*
SU	500µg/ml	87.02+2.41	4.59 + 1.86*	3.73 + 0.73	4.62 + 0.19
	1000µg/ml	81.60+0.91*	8.14 + 1.00**	6.91 + 0.82*	3.32 + 0.60

Results are expressed as a percentage of total cells. Significant differences between untreated cells (Control) and cells treated with grape extracts were compared (* p < 0.05; ** p < 0.01;). Abbreviations: SA, Sweet sapphire; SU, Sweet surprise.