Table 1.

Cytotoxic potential of the apple pectins against colon cancer cells.

Cell Line	PX	PCX
	IC50 (mg/mL)	IC50 (mg/mL)
HCT 116	0.167 ± 0.011	0.116 ± 0.009
Caco-2	0.208 ± 0.012	0.090 ± 0.008
HT-29	0.190 ± 0.012	0.080 ± 0.007

IC₅₀ values (concentrations needed to produce 50% reduction in cell number) were determined by Combenefit software.