Table 9 Antitumor activity of the essential oils of P. graveolens L., M. longifolia L., and C. frutescens L. plants exposed to salinity for 2 months against human hepatocellular cancer cell line (HepG2) and human colorectal carcinoma (HCT-116) (IC50 µg/ml).

From: Anticancer and antioxidant activities of Pelargonium graveolens L., Mentha longifolia L., and Chrysanthemum frutescens L. under salt stress

Plant name

Salinity levels (mM NaCl)

HepG2 (IC50 µg/ml)

HCT-116 (IC50 µg/ml)

P. graveolens

0

8.94 ± 0.63

23.35 ± 0.91

50

0.66 ± 0.14

1.87 ± 0.23

75

2.59 ± 0.51

8.75 ± 0.75

100

1.06 ± 0.27

3.82 ± 0.34

M. longifolia

0

3.37 ± 0.65

4.47 ± 0.69

50

13.13 ± 0.86

28.96 ± 1.28

75

2.32 ± 0.47

7. 47 ± 0.62

100

25.81 ± 0.94

39.42 ± 2.17

C. frutescens

0

42.07 ± 1.85

58.76 ± 1.08

50

47.55 ± 1.96

62.21 ± 1.23

75

105.23 ± 2.84

175.78 ± 6.52

100

77.51 ± 2.17

122.91 ± 3.44

Control

Doxorubicin

2.62 ± 0.09

0.49 ± 0.07