《英文msh詞典》Concentration 50,Inhibitory
[入口詞] Concentration 50,Inhibitory
[主題詞] Inhibitory Concentration 50
[英文釋義] The concentration of a compound needed to reduce population growth of organisms,including eukaryotic cells,by 50% in vitro. Though often expressed to denote in vitro antibacterial activity,it is also used as a benchmark for cytotoxicity to eukaryotic cells in culture.