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. 2017 Apr 1;4(2):17. doi: 10.3390/medicines4020017

Table 4.

Cytotoxic activity (IC50, μg/mL) of Ocimum forskolei and Teucrium yemense leaf essential oils.

Cell Line EOOF EOTY-d EOTY-t
HT-29 na a 43.7 ± 7.1 nt b
MCF-7 nt nt 24.4 ± 1.8
MDA-MB-231 nt nt 59.9 ± 4.6

a “na” = not active (0% kill at 100 μg/mL); b “nt” = not tested.