Cactus pear extracts treatment schedule in animal. Numbers of injection times/week were represented by arrow bars. Four groups of animal were examined in the study: SKOV3 alone, SKOV3 + H2O, SKOV3 + Cactus extracts, and SKOV3 + 4HPR. 4-HPR concentration was used at 0.43 mg/kg, which equivalent to human 200 mg/kg.
Zou et al. Nutrition Journal 2005 4:25 doi:10.1186/1475-2891-4-25