Research Article

Biological Activities of Tetrodotoxin-Producing Enterococcus faecium AD1 Isolated from Puffer Fishes

Table 2

Inhibitory effects of cell-free supernatant and exopolysaccharide on the growth of two human cancer cell lines.

Cancer cell line% cytotoxicity
Cell free supernatantCrude EPS

Hela40.15 ± 5.46990.42 ± 2.965
Hep G260.51 ± 6.56870.28 ± 3.125