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. 2021 Feb 18;15:126–133. doi: 10.1016/j.ijpddr.2021.02.003

Table 1.

IC50 values (μg/mL) for TO and Th against HCT-8 cell viability (24 and 48 h) and C. parvum invasion or growth in vitro.


Cell viability
Anti-cryptosporidial activity
IC50 24 h IC50 48 h IC50 Invasion IC50 Growth
TO 309.6 139.0 35.56 19.03
Th 122.5 75.5 7.51 20.31