Table 2.

Cell Viability Rate of Treated Caco-2 Cells

Treatment	Concentration (mg/ml)	Mean Absorbance (570nm)		P-values
		NCM-460 cells	Caco-2 cells	NCM-460 cells	Caco-2 cells
Asp	0.0¥	0.57±0.1	0.57±0.1
	1.25	0.70±0.06	0.70±0.06	> 0.05	> 0.05
	2.5	0.80±0.11	0.84± 0.11	< 0.05*	< 0.05*
	5	0.74±0.1	0.89± 0.08	< 0.05*	< 0.01**
	10	0.86±0.08	0.89± 0.06	< 0.01**	< 0.01**
	20	0.89±0.07	1.01± 0.02	< 0.01**	< 0.01**
NNDAsp	0.0¥	0.65±0.13	0.6± 0.13
	1.25	0.58±0.1	0.60± 0.13	> 0.05	> 0.05
	2.5	0.5±0.1	0.48± 0.13	> 0.05	> 0.05
	5	0.54±0.08	0.23± 0.1	> 0.05	< 0.01**
	10	0.64±0.13	0.12± 0.1	> 0.05	< 0.01**
	20	0.74±0.13	0.08± 0.02	> 0.05	< 0.01**

¥, DMSO; *, Indicates significant P values ≤ 0.05; **, Indicates high significant P values ≤0.01