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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