From:  Essential oil from the leaves of Croton thorelii Gagnep.: chemical composition and biological activities

 The cytotoxic activity of Croton thorelii Gagnep. essential oil.

Concentration
(µg/mL)
Croton thorelii
(% inhibition)
Concentration
(µg/mL)
Ellipticinea
(% inhibition)
SK-LU-1HepG2SK-LU-1HepG2
10093.38 ± 1.7499.64 ± 2.371090.92 ± 0.5595.07 ± 2.16
2020.78 ± 0.9924.43 ± 1.42275.07 ± 1.3681.04 ± 1.15
411.20 ± 1.1214.41 ± 1.230.449.81 ± 1.4351.74 ± 1.24
0.87.58 ± 0.808.71 ± 0.880.0821.74 ± 1.1123.09 ± 0.92
IC50b54.52 ± 1.4048.29 ± 2.09IC500.39 ± 0.030.33 ± 0.02

a Positive control. SK-LU-1: human lung adenocarcinoma cell line; HepG2: human hepatocellular carcinoma cell line. b The half-maximal inhibitory concentration. Values are expressed as mean ± standard deviation (SD) (n = 3).