Fig. 4 in Impact of potential stimulants on asiaticoside and madecassoside levels and expression of triterpenoid-related genes in axenic shoot cultures of Centella asiatica (L.) Urb

Fig. 4. Asiaticoside content (mg/g DW) after three and four weeks, in response to two different concentrations of each elicitor. Mean values followed by different letters under different treatments and time within similarly colored bars are significantly different from each other at p