Table 4.
Cytotoxicity of extracts to gastric (AGS) and colon (SW620) adenocarcinoma cells as well as to control Vero cells.
| Sample | IC50 (µg/mL) | ||
|---|---|---|---|
| AGS 1 | SW620 1 | Vero 1 | |
| P. alliacea 2 | 106.5 a,* ± 7.9 (SI = 1.4) | 108.4 a,* ± 4.7 (SI = 1.4) | 151.5 a,+ ± 3.3 |
| P. niruri 2 | 145.2 b,* ± 8.2 (SI = 2.2) | 113.2 a,+ ± 4.3 (SI = 2.8) | 311.9 b,◊ ± 24 |
| S. reticulata 2 | 208.4 c,* ± 8.9 (SI = 2.4) | 202.5 b,* ± 9.1 (SI = 2.5) | >500 c,+ |
1 Different superscript letters in the same column indicate differences are significant at p < 0.05. 2 Different superscript signs in the same row indicate differences are significant at p < 0.05.