Cytotoxicity and Anticancer Activity of Donkioporiella mellea on MRC5 (Normal Human Lung) and A549 (Human Lung Carcinoma) Cells Lines

Table 2

Effects of times of exposure (24, 48, and 72 hours) and different types of extracts (hot aqueous, cold aqueous, and tamoxifen) on IC₅₀ values for cytotoxicity of A549 cell lines.

Times of exposure (hour)	Extracts type (μg/ml)
	Hot aqueous	Cold aqueous	Tamoxifen
	IC50 (μg/ml)	IC50 (μg/ml)	IC50 (μg/ml)
24	>1000	>1000	11.42
48	>1000	>1000	7.14
72	>1000	414.29	4.2