Table 6 Cytotoxic potential (IC50) of hydroalcoholic extracts from T. pumilea, H. lantanifolia, and A. popayanensis on Calu-1 cells and HepG2 cells for 24 h.

From: Chemical composition and in vitro bioactivities of hydroalcoholic extracts from Turnera pumilea, Hyptis lantanifolia, and Ageratina popayanensis cultivated in Colombia

Cell line

Extracts evaluated

T. pumilea

H. lantanifolia

A. popayanensis

Calu-1

IC50 (µg/mL)

97

116

444

R2

0.9869

0.8086

0.9737

p value

< 0.0001

0.0147

< 0.0001

95% confidence intervals

77.6 to 116.4

92.8 to 139.2

355.2 to 532.8

HepG2

IC50 (µg/mL)

201

216

387

R2

0.9877

0.9571

0.9165

p value

< 0.0001

0.0001

0.0002

95% confidence intervals

160.8 to 241.2

172.8 to 259.2

309.6 to 464.4