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Table 2 Apoptotic indexes of B16-F10 cells treated with Nitraria retusa leaf extracts

From: Phytochemical capacity of Nitraria retusa leaves extracts inhibiting growth of melanoma cells and enhancing melanogenesis of B16F10 melanoma

Extract Concentration (μg/ml) Apoptosis Index (%)
Hexane 85 34 ± 3***
  170 40 ± 2***
  340 29 ± 3**
Chloroform 20 38 ± 2***
  40 32 ± 2***
  80 30 ± 1***
Ethyl Acetate 12.5 23 ± 2**
  25 32 ± 3***
  50 27 ± 1**
Methanol 250 23 ± 3**
  500 36 ± 2***
  1000 37 ± 2***
Negative control - 1
  1. Values represent the mean + − SD of three separate experiments
  2. The statistical significant of results was evaluated by the Student’s t-test. *P < 0.05, **P < 0.01, ***P < 0.001 means significant difference between control and treated sample