Table 3.

Inhibition of HRBC-membrane hemolysis due to varying concentrations of Cousinia thomsonii extracts and their IC₅₀ values

Treatment	% Inhibition at different concentrations			IC50  (μg/mL)
	100 μg/mL	300 μg/mL	600 μg/mL
Ethyl acetate extract	50.0±3.52*	71.0±3.88***	80.5±4.09***	40.80±2.04***
Aqueous extract	43.42±2.17*	53.94±2.69*	62.17±3.10**	246.78±12.33*
Methanol extract	45.86±2.73*	57.15±3.15*	64.07±3.35**	172.34±8.61**
Hexane extract	24.67±1.23ns	39.14±1.95ns	49.67±2.48*	582.66±29.13ns
Ethanol extract	48.34±3.43*	68.67±3.73**	73.93±3.99***	52.09±2.60***
Diclofenac sodium	52.0±3.65*	72.5±3.96***	87.22±4.36***	34.09±1.70***

Notes: Each value represents the mean ± standard deviation of three independent experiments. *P<0.05; **P<0.01; ***P<0.001; ^nsP>0.05.