Research Article

Study of Saponin Components after Biotransformation of Dioscorea nipponica by Endophytic Fungi C39

Figure 2

Inhibition of proliferation in different cancer cells by different concentrations of crude, control, and fermentation drugs: (a) effect on the viability of liver cancer HepG2 cells, (b) effect on the viability of gastric cancer BGC823 cells, (c) effect on the viability of cervical cancer HeLa cells, and (d) effect on the viability of lung cancer A549 cells. The values are presented as the mean ± SD (n = 6). and versus fermentation drug group and and versus control drug group.
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