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. 2017 Oct 19;6(4):50. doi: 10.3390/plants6040050

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.