Table 1.

Effect of SA and SU Extracts (500-1000 µg/ml) on Cell Cycle Progression in DU-145 and PC-3 Cells after 48 hours

	DU-145			PC-3
	G0/G1	S	G2/M	G0/G1	S	G2/M
Control	72.69+1.25	11.12+2.57	13.92+1.28	83.84+4.06	7.00+2.65	15.42+2.61
SA 500 µg/ml	63.00+1.23*	21.35+1.20*	12.60+1.95	56.86+14.79*	17.92+7.85*	10.07+4.08*
SA 1000 µg/ml	65.57+2.11*	19.42+3.64*	10.02+3.35	63.09+11.63*	11.05+3.55*	10.94+3.46*
Control	72.69+1.25	11.12+2.57	13.92+1.28	83.84+4.06	7.00+2.65	15.42+2.61
SU 500 µg/ml	65.36+0.89*	21.53+1.07*	10.65+2.08	72.88+1.51*	11.91+3.18*	13.34+1.77
SU 1000 µg/ml	64.58+0.62*	22.81+1.70*	10.21+2.78	68.67+3.91**	9.71+1.10*	14.80+0.96

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.